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  1. Poor fella. They are taking away his ability to communicate with his friends even though neighbors did not complain. Simply because the poles he is using are taller than the property. Seems a little harsh to me. Let him enjoy his retirement and the remainder of his life.

    darlingtonandstocktontimes.co.

    The application. Needs a UK IP to view.

    developmentmanagement.stockton

    #rsgb #planning #teeside #helpaham

  2. 1875 – St. Mary’s Church, Newington, London
    Architect: James Fowler

    Constructed after a limited competition to design a church for 1,100 people for £10,000. The final church could seat up to 1,300. Described in Survey of London, vol. XXV by Ida Darlington (1955) as “from the designs of James Fowler, was consecrated in May 1876. It
    archiseek.com/1875-st-marys-ch
    #ArchitectureOfLondon #ArchitectureOfSurrey #1875 #churches #JamesFowler #Newington

  3. 1875 – St. Mary’s Church, Newington, London
    Architect: James Fowler

    Constructed after a limited competition to design a church for 1,100 people for £10,000. The final church could seat up to 1,300. Described in Survey of London, vol. XXV by Ida Darlington (1955) as “from the designs of James Fowler, was consecrated in May 1876. It
    archiseek.com/1875-st-marys-ch
    #ArchitectureOfLondon #ArchitectureOfSurrey #1875 #churches #JamesFowler #Newington

  4. Precision and speed—on the track and in the sky. 🏁✈️

    @[email protected] got behind the controls of the @[email protected]’s Born to Fly VR simulation, piloting an F-16. Want to test your skills? Check out the Air Force Performance Lab in the fan zone this weekend in Darlington to see if you have what it takes. #AimHigh

  5. Precision and speed—on the track and in the sky. 🏁✈️

    @[email protected] got behind the controls of the @[email protected]’s Born to Fly VR simulation, piloting an F-16. Want to test your skills? Check out the Air Force Performance Lab in the fan zone this weekend in Darlington to see if you have what it takes. #AimHigh

  6. Precision and speed—on the track and in the sky. 🏁✈️

    @[email protected] got behind the controls of the @[email protected]’s Born to Fly VR simulation, piloting an F-16. Want to test your skills? Check out the Air Force Performance Lab in the fan zone this weekend in Darlington to see if you have what it takes. #AimHigh

  7. CW: missing dog (update: found)

    EDIT: FOUND HER

    EDIT 2: I SAID I FOUND HER YOU CAN STOP BOOSTING GO BOOST SOME MUTUAL AID

    ⚠️⚠️ MISSING DOG IN MONTREAL ⚠️⚠️

    PLEASE BOOST, SCREENSHOT AND SHARE ON CONVENTIONAL SOCIALS

    small (~40lbs) brown bully mutt. she's old, ~17 years, and mostly deaf. her name is mia

    i moved last night and didn't have time to come back for my dog, so came back today to get her; but she's gone

    this was in cotes des neiges, on bedford, between cotes des neiges and darlington. I left around midnight and only made it back at 5 pm, she's gone but her leash is here, so I can only assume she ran away

    if she did, she had to have jumped off the balcony, so she would i assume be limping??

    IF FOUND, CONTACT ME ON SIGNAL @/ayo.1312 OR I CAN GIVR YOU MY NUMBER

    (no alt text I'm sorry)

    #montreal #yul #mtl #lostDog #missingDog #boost #pleaseBoost

  8. ‘I don’t want it to die’: one man’s battle to save the last #phonebox in his village
    theguardian.com/society/2025/f
    In 1935, Derek Harris was born – and so was the K6 red phone box. Now, Harris is spending his 90th year ensuring this beloved local facility isn’t lost
    In the village of Sharrington...
    The battleground at the heart of a struggle between an 89-year-old man and a multi-billion pound multinational is a small junction in a Norfolk village, where a red phone box stands.

  9. Buenas noches, miserables.

    Hoy preguntás por un sensor de movimiento/vibraciones/golpes/pasos, y te dicen "conectá este coso piezoeléctrico a un Arduino y listo."

    Hace un tercio de siglo el transductor era una cápsula de tocadiscos (cerámica, obvio), amplificada por dos transistores Darlington--2A250, inconseguible: se recomienda éste como reemplazo--, y uno común para conformar el pulso a la salida. A lo mejor un tercer Darlington del mismo tipo--¿tantos tenía para vender quien propuso el #circuito? ¡qué pregunta!--para conmutar un LED. Más resistencias, capacitores, etc.

    Creo que este verano voy a darme a la #electrónica al viejo estilo, con componentes del cajón de rezagos y rescates, porque plata no hay. El esquema vino de acá y está bajo el encabezado "Revista 285" entre muchos otros (si les da curiosidad leerla completa con todo e historietas, Library Genesis provee; están casi todas, más los "suplementos" técnicos compilatorios); y hay otra publicación con "planitos" de la #Lúpin.

    No les aliento a seguir mi ejemplo, pero cada cual sabrá, ¿no?

  10. Les événements du 27 septembre.
    En 1825, ouverture de la première ligne ferroviaire de transports de passagers. Pour la première fois, des passagers prennent place dans un train emmené par la Locomotion No 1 de Georges #Stephenson, sur la ligne « Stockton and Darlington Railway » en Angleterre. …
    histoiredesinventions.com/27-s

  11. // hi hi, everyone !! I'm Ciel!

    I'm not new to #RP by any means (I've been RPing for over a decade now, after all!) but this *is* my first time on here so pls be patient uwu

    Anyways, I write Alice Darlington, 26 y/o Pokemon Trainer. I do #AU but that's tbd ^^;

    Reply and let's plot smth? ;3

    #mvrp #lewdrp #nsfwrp #erp #pokemonrp #pkmnrp

  12. i'm SO GLAD Tidal Wave got made. like it's a good level yeah sure but the thing is, it's because of Tidal Wave that #Monstercat might be coming to the #GeometryDash music library.

    see, Dion Timmer (the artist that made Shiawase VIP, the TW song) actually saw the level, and went to Twitter and Reddit to thank the creator OniLink for making the level.

    which led Darlington (head of monstercat) to talk with
    #RobTop about adding monstercat to the GD music library

    (screenshots from twitter, all working nitter instances were rate limited)

    RE:
    catodon.social/notes/9re4e7u9gfsirdfy

  13. In 1740, High Farm, Pinchinthorpe (centre of photo) was owned by Ralph Ward

    Ward, a Guisborian, was "once described as the richest commoner in North Yorkshire" property in Boulby, Loftus, Aislaby (Yarm), Sandsend, and Guisborough. He was related to the Pease family of Darlington and through his sister's marriage to the Jackson family.

    Farming seemed to have been his main business, buying ...

    fhithich.uk/?p=31290

    #Pinchinthorpe #18th-century #OnThisDay #OTD #RalphWard

  14. In 1740, High Farm, Pinchinthorpe (centre of photo) was owned by Ralph Ward

    Ward, a Guisborian, was "once described as the richest commoner in North Yorkshire" property in Boulby, Loftus, Aislaby (Yarm), Sandsend, and Guisborough. He was related to the Pease family of Darlington and through his sister's marriage to the Jackson family.

    Farming seemed to have been his main business, buying ...

    fhithich.uk/?p=31290

    #Pinchinthorpe #18th-century #OnThisDay #OTD #RalphWard

  15. Edit: solved, thanks~
    O hivemind of Mastodon, I thereby seek thy help.

    Topics: #arduino #steppers

    The daisywheel of the typewriter is controlled by a [no-name] stepper. The stepper has 6 wires; the wires are very clearly paired [A A# FB1] and [B B# FB2], and [A A# B B#] are connected to a Darlington array which I can control.
    After numerous tinkering I've established that I can rotate the spokes of the daisywheel by pulling down A->A#->B->B# sequence and pulling up everything else. I've tried other patterns I've found online and they didn't seem to work properly, jerking the stepper back and forth. And of course I've tried the Stepper library, and it didn't work at all.

    The problem: doing a full A-A#-B-B# sequence rotates the wheel by more than one character (and the wheel tends to stop between characters, too). How the heck do I do half-steps there? I've been tinkering with this for two evenings now, and this is the point where I'm out of good ideas.

  16. #KennethDarlington is an American lawyer and retired Law Professor from #Florida State University. He is a known #ammosexual , with numerous #AssaultRifles in is possession.

    He was just arrested for murder in Panama. They can keep him forever.
    pinkvilla.com/trending/world/w

  17. Edit: solved, thanks~
    O hivemind of Mastodon, I thereby seek thy help.

    Topics: #arduino #steppers

    The daisywheel of the typewriter is controlled by a [no-name] stepper. The stepper has 6 wires; the wires are very clearly paired [A A# FB1] and [B B# FB2], and [A A# B B#] are connected to a Darlington array which I can control.
    After numerous tinkering I've established that I can rotate the spokes of the daisywheel by pulling down A->A#->B->B# sequence and pulling up everything else. I've tried other patterns I've found online and they didn't seem to work properly, jerking the stepper back and forth. And of course I've tried the Stepper library, and it didn't work at all.

    The problem: doing a full A-A#-B-B# sequence rotates the wheel by more than one character (and the wheel tends to stop between characters, too). How the heck do I do half-steps there? I've been tinkering with this for two evenings now, and this is the point where I'm out of good ideas.

  18. Edit: solved, thanks~
    O hivemind of Mastodon, I thereby seek thy help.

    Topics: #arduino #steppers

    The daisywheel of the typewriter is controlled by a [no-name] stepper. The stepper has 6 wires; the wires are very clearly paired [A A# FB1] and [B B# FB2], and [A A# B B#] are connected to a Darlington array which I can control.
    After numerous tinkering I've established that I can rotate the spokes of the daisywheel by pulling down A->A#->B->B# sequence and pulling up everything else. I've tried other patterns I've found online and they didn't seem to work properly, jerking the stepper back and forth. And of course I've tried the Stepper library, and it didn't work at all.

    The problem: doing a full A-A#-B-B# sequence rotates the wheel by more than one character (and the wheel tends to stop between characters, too). How the heck do I do half-steps there? I've been tinkering with this for two evenings now, and this is the point where I'm out of good ideas.

  19. Edit: solved, thanks~
    O hivemind of Mastodon, I thereby seek thy help.

    Topics: #arduino #steppers

    The daisywheel of the typewriter is controlled by a [no-name] stepper. The stepper has 6 wires; the wires are very clearly paired [A A# FB1] and [B B# FB2], and [A A# B B#] are connected to a Darlington array which I can control.
    After numerous tinkering I've established that I can rotate the spokes of the daisywheel by pulling down A->A#->B->B# sequence and pulling up everything else. I've tried other patterns I've found online and they didn't seem to work properly, jerking the stepper back and forth. And of course I've tried the Stepper library, and it didn't work at all.

    The problem: doing a full A-A#-B-B# sequence rotates the wheel by more than one character (and the wheel tends to stop between characters, too). How the heck do I do half-steps there? I've been tinkering with this for two evenings now, and this is the point where I'm out of good ideas.

  20. Edit: solved, thanks~
    O hivemind of Mastodon, I thereby seek thy help.

    Topics: #arduino #steppers

    The daisywheel of the typewriter is controlled by a [no-name] stepper. The stepper has 6 wires; the wires are very clearly paired [A A# FB1] and [B B# FB2], and [A A# B B#] are connected to a Darlington array which I can control.
    After numerous tinkering I've established that I can rotate the spokes of the daisywheel by pulling down A->A#->B->B# sequence and pulling up everything else. I've tried other patterns I've found online and they didn't seem to work properly, jerking the stepper back and forth. And of course I've tried the Stepper library, and it didn't work at all.

    The problem: doing a full A-A#-B-B# sequence rotates the wheel by more than one character (and the wheel tends to stop between characters, too). How the heck do I do half-steps there? I've been tinkering with this for two evenings now, and this is the point where I'm out of good ideas.

  21. Day 17 #CQCAdvent

    [Excellent] guidance for staff in the care plans, around how to recognise people's emotions and their mood state.

    This included identifying when people needed encouragement, support, or time alone.

    ...worked hard to support people's morning routine in a positive way, as they had recognised the importance of this in determining whether someone would go on to have a positive day.

    Care TaylorMade, Darlington cqc.org.uk/location/1-49109049

    #LearningDisability #Autism #CQCOutstanding

  22. Day 17 #CQCAdvent

    [Excellent] guidance for staff in the care plans, around how to recognise people's emotions and their mood state.

    This included identifying when people needed encouragement, support, or time alone.

    ...worked hard to support people's morning routine in a positive way, as they had recognised the importance of this in determining whether someone would go on to have a positive day.

    Care TaylorMade, Darlington cqc.org.uk/location/1-49109049

    #LearningDisability #Autism #CQCOutstanding

  23. Day 17 #CQCAdvent

    [Excellent] guidance for staff in the care plans, around how to recognise people's emotions and their mood state.

    This included identifying when people needed encouragement, support, or time alone.

    ...worked hard to support people's morning routine in a positive way, as they had recognised the importance of this in determining whether someone would go on to have a positive day.

    Care TaylorMade, Darlington cqc.org.uk/location/1-49109049

    #LearningDisability #Autism #CQCOutstanding

  24. Day 17 #CQCAdvent

    [Excellent] guidance for staff in the care plans, around how to recognise people's emotions and their mood state.

    This included identifying when people needed encouragement, support, or time alone.

    ...worked hard to support people's morning routine in a positive way, as they had recognised the importance of this in determining whether someone would go on to have a positive day.

    Care TaylorMade, Darlington cqc.org.uk/location/1-49109049

    #LearningDisability #Autism #CQCOutstanding

  25. #KennethDarlington is an American lawyer and retired Law Professor from #Florida State University. He is a known #ammosexual , with numerous #AssaultRifles in is possession.

    He was just arrested for murder in Panama. They can keep him forever.
    pinkvilla.com/trending/world/w

  26. Major-General Ormsby MacKnight Mitchel, Commanding Officer, U.S. Department of the South and Tenth Corps, U.S. Army, circa 1862 (public domain).

    On the heels of his army’s successful capture of Saint John’s Bluff, Florida and related events in early October 1862, Union Major-General Ormsby MacKnight Mitchel, commanding officer of the United States Army’s Department of the South, directed his senior staff and leadership of the U.S. Army’s Tenth Corps (X Corps) to intensify actions against the Confederate States Army and Navy in an effort to further disrupt the enemy’s ability to move troops and supplies throughout Florida, Georgia and South Carolina. As part of this directive, he engaged his senior officers in planning a new expedition — this time to Pocotaligo, South Carolina. According to Mitchel, preparations for that event began in earnest in mid-October, with an eye to the following objectives:

    First, to make a complete reconnaissance of the Broad River and its three tributaries, Coosawhatchie, Tulifiny [sic], and Pocotaligo; second, to test practically the rapidity and safety with which a landing could be effected; third to learn the strength of the enemy on the main-land, now guarding the Charleston and Savannah Railroad; and fourth, to accomplish the destruction of so much of the road as could be effected in one day….

    This 1856 map of the Charleston & Savannah Railroad shows the island of Hilton Head, South Carolina in relation to the town of Pocotaligo (U.S. Library of Congress, public domain; click to enlarge).

    Mitchel then worked with his subordinate officers to determine how much of the U.S. Army’s Tenth Corps would take part in the expedition, assess the potential weak spots in his strategy and revise planning details to improve his soldiers’ likelihood of success:

    The troops composing the expedition were the following: Forty-seventh Pennsylvania, 600 men; Fifty-fifth Pennsylvania, 400 men; Fourth New Hampshire, 600 men; Seventh Connecticut, 500 men; Third New Hampshire: 480 men; Sixth Connecticut, 500 men; Third Rhode Island, 300 men; Seventy-sixth Pennsylvania, 430 men; New York Mechanics and Engineers, 250 men; Forty-eighth New York, 300 men; one section of Hamilton’s battery and 40 men; one section of the First Regiment Artillery, Company M, battery and 40 men, and the First Massachusetts Cavalry, 100 men. Making an entire force of 4,500 men.

    Every pains [sic] had been taken to secure as far as possible success for the expedition. Scouts and spies had been sent to the main-land to all the most important points between the Savannah River railroad bridge and the bridge across the Salkehatchie. A small party was sent out to cut, if possible, the telegraph wires. Scouts had been sent in boats up the tributaries of the Broad River. All the landings had been examined, and the depth of water in the several rivers ascertained as far as practicable. Two of our light-draught transports have been converted into formidable gunboats and are now heavily armed, to wit, The Planter and the George Washington. By my orders the New York Mechanics and Engineers, Colonel Serrell, had constructed two very large flat-boats, or scows, each capable of transporting half a battery of artillery, exclusive of the caissons, with the horses. They were provided with hinged aprons, to facilitate the landing not only of artillery but of troops from the transports.

    Owing to an accident which occurred to the transport Cosmopolitan during the expedition to the Saint John’s River I found myself deficient in transportation, and applied to the commanding officer, Commodore Godon, of the South Atlantic Blockading Squadron, who promptly placed under my orders a number of light-draught gunboats for the double purpose of transportation and military protection.

    The after cabin inside of the U.S. Steamer Ben Deford, c. 1860s (U.S. Library of Congress, public domain).

    As planning progressed, details were firmed up regarding the Union Navy’s anticipated support. According to Mitchel:

    On the evening of the 21st, under the command of Captain Steedman, U.S. Navy, the gunboats and transports were arranged in the following order for sailing: The Paul Jones, Captain Steedman, without troops; the Ben De Ford, Conemaugh, Wissahickon, Boston, Patroon, Darlington, steam-tug Relief, with schooner in tow; Marblehead, Vixen, Flora, Water Witch, George Washington, and Planter. The flat-boats, with artillery, were towed by the Ben De Ford and Boston. The best negro pilots which could be found were placed on the principal vessels, as well as signal officers, for the purpose of intercommunication. The night proved to be smoky and hazy, which produced some confusion in the sailing of the vessels, as signal lights could not be seen by those most remote from the leading ship. The larger vessels, however, got under way about 12 o’clock at night.

    Union Army map, Pocotaligo-Coosawhatchie Expedition, 21-23 October 1862 (public domain; click to enlarge).

    Mitchel and his leadership team also worked out the details of the expedition’s landing and debarkation plans, decided upon the weaponry they would need to disrupt and permanently disable the railroad tracks and the bridge at Pocotaligo and identified other possible actions to be undertaken by the expeditionary force:

    After a careful examination of the map I ordered a landing to be effected at the mouth of the Pocotaligo River, at a place known as Mackay’s Point. This is really a narrow neck of land made by the Broad River and the Pocotaligo, in both of which rivers gunboats could lie and furnish a perfect protection for the debarkation and embarkation of the troops. There is a good country road leading from the Point to the old town of Pocotaligo, then entering a turnpike, which leads from the town of Coosawhatchie to the principal ferry on the Salkehatchie River. The distance to the railroad was only about 7 or 8 miles, thus rendering it possible to effect a landing, cut the railroad and telegraph wires, and return to the boats in the same day. I saw that it would be impossible for the troops to be attacked by the enemy either in flank or rear, as the two flanks were protected by the Pocotaligo River on the one hand and by the Broad and by the Tulifiny [sic, Tulifinny], its tributary, on the other. Presuming that the enemy would make his principal defense at or near Pocotaligo, I directed that a detachment of the Forty-eighth New York, under command of Colonel Barton, with the armed transport Planter, accompanied by one or two light-draught gunboats, should ascend the Coosawhatchie River, for the purpose of making a diversion, and in case no considerable force of the enemy was met, to destroy the railroad at and near the town of Coosawhatchie.

    In addition to our land forces we were furnished by the Navy with several transports, armed with howitzers, three of which were landed with the artillery, and thus gave us a battery of seven pieces. All the troops were furnished with 100 rounds of ammunition. Two light ambulances and one wagon, with its team, accompanied the expedition.

    The Integral Role of the 47th Pennsylvania

    Design of the U.S. Army’s insignia for the Tenth (X) Army Corps, which would have been sewn onto uniforms of the 47th Pennsylvania Volunteer Infantry and displayed on a flag carried by the regiment during the Battle of Pocotaligo, South Carolina on 22 October 1862 (public domain).

    The Union Army regiments selected for participation in the Pocotaligo expedition were part of the U.S. Army’s Tenth Corps (X Corps), which was part of the U.S. Army’s larger Department of the South, which was headquartered at Hilton Head, South Carolina and oversaw Union military operations in Florida, Georgia and South Carolina during this time. Established on 13 September 1862, the Tenth Corps served under the command of Union Major-General Ormsby MacKnight Mitchel from the time of its founding until his death from yellow fever on 30 October of that same year. It was then placed under the command of Brigadier-General John Milton Brannan, who had also assumed command of the U.S. Army’s Department of the South, a position he held until 21 January 1863.

    Among the regiments attached to the U.S. Army’s Tenth Corps in the U.S. Department of the South during fall of 1862 was the 47th Pennsylvania Volunteer Infantry, which would later make history as the only regiment from Pennsylvania to participate in the Union’s 1864 Red River Campaign across Louisiana. The 47th Pennsylvania, which had been founded on 5 August 1861 by Colonel Tilghman H. Good, remained under Colonel Good’s command. Regimental operations were also overseen by Good’s second-in-command, Lieutenant-Colonel George Warren Alexander.

    As preparations continued to be refined, Brigadier-General Brannan determined, in his new role as commanding officer of the expedition, that he would need one of his subordinate officers to take his place on the field as the expedition began. He chose Colonel Good of the 47th Pennsylvania Volunteers, who would go on to become a three-time mayor of Allentown, Pennsylvania after the war. Good then placed Lieutenant-Colonel Alexander in direct command of the 47th Pennsylvania. A New Hampshire native, Alexander had served as captain of the Reading Artillerists in Berks County, Pennsylvania prior to the war; post-war, he founded G. W. Alexander & Sons, a renowned hat manufacturing company that was based in West Reading.

    What all of those Union Army infantrymen did not know at the time they boarded their respective transport ships on 21 October 1862 was that they would soon been engaged in combat so intense that the day would come to be described in history books more than a century later as the Second Battle of Pocotaligo (or the Battle of Yemassee, due to its proximity to the town of Yemassee, South Carolina).

    This encounter between the Union and Confederate armies would unfold on 22 October 1862 between Savannah, Georgia and Charleston, South Carolina on the banks of the Pocotaligo River in northern Beaufort County, South Carolina.

    Next: The Second Battle of Pocotaligo

     

    Sources:

    1. “General Orders, Hdqrs., Department of the South, Numbers 40, Hilton Head, Port Royal, S. C., September 17, 1862” (announcement by Major-General Ormsby M. Mitchel that he has assumed command of the newly formed Department of the South), in The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies. Prepared Under the Direction of the Secretary of War, By Lieut. Col. Robert N. Scott, Third U.S. Artillery, and Published Pursuant to Act of Congress Approved June 16, 1880, Series I, Vol. XIV, Serial 20, p. 382. Washington, D.C.: Government Printing Office, 1885.
    2. “Report of Maj. Gen. Ormsby M. Mitchel, U.S. Army, commanding Department of the South and Return of Casualties in the Union forces in the skirmish at Coosawhatchie and engagements at the Caston and Frampton Plantations, near Pocotaligo, S.C., October 22, 1862,” in The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies. Prepared Under the Direction of the Secretary of War, By Lieut. Col. Robert N. Scott, Third U.S. Artillery, and Published Pursuant to Act of Congress Approved June 16, 1880, Series I, Vol. XIV. Washington, D.C.: Government Printing Office, 1885.

    https://47thpennsylvaniavolunteers.com/2023/10/20/first-blood-the-battle-of-pocotaligo-south-carolina-planning-and-preparation-mid-october-1862/

    #47thPennsylvaniaInfantry #47thPennsylvaniaVolunteers #Allentown #America #AmericanHistory #Army #BerksCounty #CivilWar #History #Infantry #JohnMiltonBrannan #LehighCounty #Military #OrmsbyMacKnightMitchel #Pennsylvania #PennsylvaniaHistory #Pocotaligo #Reading #SouthCarolina #TilghmanHGood #Union

  27. Major-General Ormsby MacKnight Mitchel, Commanding Officer, U.S. Department of the South and Tenth Corps, U.S. Army, circa 1862 (public domain).

    On the heels of his army’s successful capture of Saint John’s Bluff, Florida and related events in early October 1862, Union Major-General Ormsby MacKnight Mitchel, commanding officer of the United States Army’s Department of the South, directed his senior staff and leadership of the U.S. Army’s Tenth Corps (X Corps) to intensify actions against the Confederate States Army and Navy in an effort to further disrupt the enemy’s ability to move troops and supplies throughout Florida, Georgia and South Carolina. As part of this directive, he engaged his senior officers in planning a new expedition — this time to Pocotaligo, South Carolina. According to Mitchel, preparations for that event began in earnest in mid-October, with an eye to the following objectives:

    First, to make a complete reconnaissance of the Broad River and its three tributaries, Coosawhatchie, Tulifiny [sic], and Pocotaligo; second, to test practically the rapidity and safety with which a landing could be effected; third to learn the strength of the enemy on the main-land, now guarding the Charleston and Savannah Railroad; and fourth, to accomplish the destruction of so much of the road as could be effected in one day….

    This 1856 map of the Charleston & Savannah Railroad shows the island of Hilton Head, South Carolina in relation to the town of Pocotaligo (U.S. Library of Congress, public domain; click to enlarge).

    Mitchel then worked with his subordinate officers to determine how much of the U.S. Army’s Tenth Corps would take part in the expedition, assess the potential weak spots in his strategy and revise planning details to improve his soldiers’ likelihood of success:

    The troops composing the expedition were the following: Forty-seventh Pennsylvania, 600 men; Fifty-fifth Pennsylvania, 400 men; Fourth New Hampshire, 600 men; Seventh Connecticut, 500 men; Third New Hampshire: 480 men; Sixth Connecticut, 500 men; Third Rhode Island, 300 men; Seventy-sixth Pennsylvania, 430 men; New York Mechanics and Engineers, 250 men; Forty-eighth New York, 300 men; one section of Hamilton’s battery and 40 men; one section of the First Regiment Artillery, Company M, battery and 40 men, and the First Massachusetts Cavalry, 100 men. Making an entire force of 4,500 men.

    Every pains [sic] had been taken to secure as far as possible success for the expedition. Scouts and spies had been sent to the main-land to all the most important points between the Savannah River railroad bridge and the bridge across the Salkehatchie. A small party was sent out to cut, if possible, the telegraph wires. Scouts had been sent in boats up the tributaries of the Broad River. All the landings had been examined, and the depth of water in the several rivers ascertained as far as practicable. Two of our light-draught transports have been converted into formidable gunboats and are now heavily armed, to wit, The Planter and the George Washington. By my orders the New York Mechanics and Engineers, Colonel Serrell, had constructed two very large flat-boats, or scows, each capable of transporting half a battery of artillery, exclusive of the caissons, with the horses. They were provided with hinged aprons, to facilitate the landing not only of artillery but of troops from the transports.

    Owing to an accident which occurred to the transport Cosmopolitan during the expedition to the Saint John’s River I found myself deficient in transportation, and applied to the commanding officer, Commodore Godon, of the South Atlantic Blockading Squadron, who promptly placed under my orders a number of light-draught gunboats for the double purpose of transportation and military protection.

    The after cabin inside of the U.S. Steamer Ben Deford, c. 1860s (U.S. Library of Congress, public domain).

    As planning progressed, details were firmed up regarding the Union Navy’s anticipated support. According to Mitchel:

    On the evening of the 21st, under the command of Captain Steedman, U.S. Navy, the gunboats and transports were arranged in the following order for sailing: The Paul Jones, Captain Steedman, without troops; the Ben De Ford, Conemaugh, Wissahickon, Boston, Patroon, Darlington, steam-tug Relief, with schooner in tow; Marblehead, Vixen, Flora, Water Witch, George Washington, and Planter. The flat-boats, with artillery, were towed by the Ben De Ford and Boston. The best negro pilots which could be found were placed on the principal vessels, as well as signal officers, for the purpose of intercommunication. The night proved to be smoky and hazy, which produced some confusion in the sailing of the vessels, as signal lights could not be seen by those most remote from the leading ship. The larger vessels, however, got under way about 12 o’clock at night.

    Union Army map, Pocotaligo-Coosawhatchie Expedition, 21-23 October 1862 (public domain; click to enlarge).

    Mitchel and his leadership team also worked out the details of the expedition’s landing and debarkation plans, decided upon the weaponry they would need to disrupt and permanently disable the railroad tracks and the bridge at Pocotaligo and identified other possible actions to be undertaken by the expeditionary force:

    After a careful examination of the map I ordered a landing to be effected at the mouth of the Pocotaligo River, at a place known as Mackay’s Point. This is really a narrow neck of land made by the Broad River and the Pocotaligo, in both of which rivers gunboats could lie and furnish a perfect protection for the debarkation and embarkation of the troops. There is a good country road leading from the Point to the old town of Pocotaligo, then entering a turnpike, which leads from the town of Coosawhatchie to the principal ferry on the Salkehatchie River. The distance to the railroad was only about 7 or 8 miles, thus rendering it possible to effect a landing, cut the railroad and telegraph wires, and return to the boats in the same day. I saw that it would be impossible for the troops to be attacked by the enemy either in flank or rear, as the two flanks were protected by the Pocotaligo River on the one hand and by the Broad and by the Tulifiny [sic, Tulifinny], its tributary, on the other. Presuming that the enemy would make his principal defense at or near Pocotaligo, I directed that a detachment of the Forty-eighth New York, under command of Colonel Barton, with the armed transport Planter, accompanied by one or two light-draught gunboats, should ascend the Coosawhatchie River, for the purpose of making a diversion, and in case no considerable force of the enemy was met, to destroy the railroad at and near the town of Coosawhatchie.

    In addition to our land forces we were furnished by the Navy with several transports, armed with howitzers, three of which were landed with the artillery, and thus gave us a battery of seven pieces. All the troops were furnished with 100 rounds of ammunition. Two light ambulances and one wagon, with its team, accompanied the expedition.

    The Integral Role of the 47th Pennsylvania

    Design of the U.S. Army’s insignia for the Tenth (X) Army Corps, which would have been sewn onto uniforms of the 47th Pennsylvania Volunteer Infantry and displayed on a flag carried by the regiment during the Battle of Pocotaligo, South Carolina on 22 October 1862 (public domain).

    The Union Army regiments selected for participation in the Pocotaligo expedition were part of the U.S. Army’s Tenth Corps (X Corps), which was part of the U.S. Army’s larger Department of the South, which was headquartered at Hilton Head, South Carolina and oversaw Union military operations in Florida, Georgia and South Carolina during this time. Established on 13 September 1862, the Tenth Corps served under the command of Union Major-General Ormsby MacKnight Mitchel from the time of its founding until his death from yellow fever on 30 October of that same year. It was then placed under the command of Brigadier-General John Milton Brannan, who had also assumed command of the U.S. Army’s Department of the South, a position he held until 21 January 1863.

    Among the regiments attached to the U.S. Army’s Tenth Corps in the U.S. Department of the South during fall of 1862 was the 47th Pennsylvania Volunteer Infantry, which would later make history as the only regiment from Pennsylvania to participate in the Union’s 1864 Red River Campaign across Louisiana. The 47th Pennsylvania, which had been founded on 5 August 1861 by Colonel Tilghman H. Good, remained under Colonel Good’s command. Regimental operations were also overseen by Good’s second-in-command, Lieutenant-Colonel George Warren Alexander.

    As preparations continued to be refined, Brigadier-General Brannan determined, in his new role as commanding officer of the expedition, that he would need one of his subordinate officers to take his place on the field as the expedition began. He chose Colonel Good of the 47th Pennsylvania Volunteers, who would go on to become a three-time mayor of Allentown, Pennsylvania after the war. Good then placed Lieutenant-Colonel Alexander in direct command of the 47th Pennsylvania. A New Hampshire native, Alexander had served as captain of the Reading Artillerists in Berks County, Pennsylvania prior to the war; post-war, he founded G. W. Alexander & Sons, a renowned hat manufacturing company that was based in West Reading.

    What all of those Union Army infantrymen did not know at the time they boarded their respective transport ships on 21 October 1862 was that they would soon been engaged in combat so intense that the day would come to be described in history books more than a century later as the Second Battle of Pocotaligo (or the Battle of Yemassee, due to its proximity to the town of Yemassee, South Carolina).

    This encounter between the Union and Confederate armies would unfold on 22 October 1862 between Savannah, Georgia and Charleston, South Carolina on the banks of the Pocotaligo River in northern Beaufort County, South Carolina.

    Next: The Second Battle of Pocotaligo

     

    Sources:

    1. “General Orders, Hdqrs., Department of the South, Numbers 40, Hilton Head, Port Royal, S. C., September 17, 1862” (announcement by Major-General Ormsby M. Mitchel that he has assumed command of the newly formed Department of the South), in The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies. Prepared Under the Direction of the Secretary of War, By Lieut. Col. Robert N. Scott, Third U.S. Artillery, and Published Pursuant to Act of Congress Approved June 16, 1880, Series I, Vol. XIV, Serial 20, p. 382. Washington, D.C.: Government Printing Office, 1885.
    2. “Report of Maj. Gen. Ormsby M. Mitchel, U.S. Army, commanding Department of the South and Return of Casualties in the Union forces in the skirmish at Coosawhatchie and engagements at the Caston and Frampton Plantations, near Pocotaligo, S.C., October 22, 1862,” in The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies. Prepared Under the Direction of the Secretary of War, By Lieut. Col. Robert N. Scott, Third U.S. Artillery, and Published Pursuant to Act of Congress Approved June 16, 1880, Series I, Vol. XIV. Washington, D.C.: Government Printing Office, 1885.

    https://47thpennsylvaniavolunteers.com/2023/10/20/first-blood-the-battle-of-pocotaligo-south-carolina-planning-and-preparation-mid-october-1862/

    #47thPennsylvaniaInfantry #47thPennsylvaniaVolunteers #Allentown #America #AmericanHistory #Army #BerksCounty #CivilWar #CommonwealthOfPennsylvania #History #Infantry #JohnMiltonBrannan #LehighCounty #OrmsbyMacKnightMitchel #PennsylvaniaHistory #PennsylvaniaInTheCivilWar #Pocotaligo #Reading #SouthCarolina #TheUnionArmy #TilghmanHGood #USMilitaryAndTheUnionArmy

  28. The thread about the “Galloping Sausage”; promising a lot but delivering a little

    On this day (July 31st) in 1930, the curious LNER (London & North Eastern Railway) locomotive No. 10000 left Waverley station in Edinburgh at the head of the up Flying Scotsman. Hush Hush, as it was known, was an experimental prototype, fitted with a high-pressure water tube boiler: technology that ultimately proved more trouble than it was worth.

    LNER locomotive no. 10000, leaving Waverley station at the head of the Flying Scotsman on the morning of July 31st 1930.

    This engine known as “Hush Hush” on account of the great secrecy that surrounded its design and construction; it was kept covered in sheeting whenever prying eyes were around to try and conceal what secrets lay beneath. Its internal company class name was the more mundane W1. The LNER and its designer hoped that its efficiency would make it the next great thing.From some angles it looked undeniably cool: sleek and furutistic.

    No. 10000 from The Wonder Book of Engineering Wonders by Harry Golding

    From other angles it looked like the mutant offspring of a wide-mouthed frog and a white pudding (it was painted light grey, initially). A great, wallowing, temperamental, steam-powered sausage.

    No. 10000 at Darlington, June 1930

    The great technological secrete beneath its sausage-like exterior, and the reason for its curious appearance, was the custom-built water-tube boiler. These sorts of boilers were usually for high-end marine applications, so its construction was contracted out to the Yarrow & Co. shipyard in Glasgow. Without turning this story into a lecture about boiler design, in simple terms a traditional steam locomotive boiler is of the fire-tube type; hot combustion gasses go along tubes through a pressurised tank of water to hear it. By by its nature this structure has many built-in weaknesses where the tubes penetrate the boiler. In a water-tube boiler, it is the small tubes that contain the water, under pressure, heated by combustion gases from the outside. This allowed operated at 450psi vs. the usual 180-200psi of a typical railway fire-tube boiler of its time.

    No. 10000’s boiler under construction at Yarrows, from “Gresley and Stanier” by F. J. Bellwood

    Because it works at a higher pressure, the steam is hotter within a water-tube boiler, therefore its potential do do work is greater. In theory, compared to a lower-pressure boiler, it can produce more power from the same amount of fuel (or the same amount of power for less fuel) and therefore will be more efficient. The theory was all well and good, but at the business end the engineers did not understand how to exploit the high pressure steam in a “compound” system (that is, one where steam is used first at a high pressure to drive one set of pistons and then at lower pressure to drive another, to extract as much of the work from it as possible.)

    10000 on the Forth Bridge, 1930

    No. 10000 was the brainchild of the LNER’s Chief Mechanical Engineer, Nigel Gresley; not usually a man associated with making engineering mistakes. Gresley, coincidentally and relevantly for this sites main themes, was an accidental son of Edinburgh: his family were from Derbyshire, but he entered this world early on a visit by his expectant mother to see a gynaecologist in the New Town.

    Plaque dedicated to the memory of Nigel Gresley at Waverley Station, CC-by-2.0, Rod Smith via Flickr

    A cross-sectional illustration of “a Unique New Engine” with “a War-Ship Boiler” was printed in the Illustrated London News in January 1930. It shows just how tight a squeeze things were on the inside. One of the only design efficiencies that No. 10000 ended up having was a 14% smaller fire grate than a comparable locomotive.

    Cross-section illustration of No. 10000, from Illustrated London News – Saturday 11 January 1930

    A water-tube boiler has no steam dome, so that familiar feature of a steam locomotive was missing. To accommodate the unusual size and profile of the water-tube boiler, the engine’s outer casing was carried all the way to the maximum permissible height, with the safety valves and whistles were recessed into the side. The odd-looking front end was designed to scoop air into the casing, to pre-heat it before entering the firebox, and to throw exhaust smoke clear of the cab

    No. 10000 during construction at Darlington Works. From Illustrated London News – Saturday 11 January 1930

    With no visible chimney or dome and that big, silvery, pudding of an outer casing, No. 10000 looked odd enough. But as the boiler had to hang further back than usual it needed an extra pair of wheels for support, on a double-articulated rear truck, giving a highly unusual 4-6-2-2 configuration (4 leading wheels on a bogie, 6 driving wheels, 2 trailing wheels on a Cartazzi axle and then a futher 2 wheels trailing on a separate Bissel truck). No. 10000 was never officially named – name plates to christen it “British Enterprise” were optimistically cast – but these were never fitted, and it was probably a good thing on account of the technical headache and operational embarrassment that it turned out to be. As well as “Hush Hush”, the less than flattering nickname of “Galloping Sausage” was unofficially applied.

    No. 10000, from “The steam locomotive : its form and function” by William Alfred Tuplin

    No. 10000 was tested on the mainline for quite few years, with various tweaks and changes being made to try and improve its performance. In some aspects it showed promise, but these were offset by its heavy coal consumption, high build and running costs, lower power and poor reliability. Its fundamental problem however, was that it was a totally unique design, when every other locomotive on the LNER had a fire-tube boiler; there was reduced commonality and no economy of scale. It was quietly rebuilt with a fire-tube boiler and new outer casing into an approximation of a standard A4 Pacific in 1937 (also designed by Nigel Gresley). In this guise it served the railway for longer than its original form, all the way into British Railways days as No. 60700.

    No. 10000 on the right, with a line-up of standard A4 Pacifics. You had to look very closely for the extra pair of trailing wheels (not shown in this image) to tell it apart from the others. From “Foreword” by E. Royston Pike (1938) Our Generation, London: Waverley Book Company

    The only major blot on the otherwise unremarkable and reliable service of its second life was an ignominious slow-speed derailment at Peterborough in September 1955 which saw No. 60700 end up sprawled on its side. There were no serious injuries, and the three men on the footplate were thrown clear and unhurt. The damage was not significant and the locomotive was righted, repaired, and put back in service for a further decade before being withdrawn for scrap. Its tender survived into preservation with the A4 Pacific No. 60009Union of South Africa

    The aftermath of the Peterborough derailment, Peterborough Advertiser – 2nd September 1955

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    #Lochend #Logan #Restalrig #StMargaret
    • DOE Its Opens Checkbook to Four Firms for HALEU Contracts
    • Urenco Signs Enrichment Contract With French HTGR Developer Jimmy
    • Tokamak Energy Gives Details of Its Pilot Fusion Energy Plant Design
    • U Michigan Opens $35M Center for Nuclear Powered Space Propulsion

    DOE Opens Its Checkbook to Four Firms for HALEU Contracts

    • DOE Awards $2.7 billion to Four Firms for HALEU Production Contracts
    • Selected companies can compete for work to provide enrichment services to produce fuel for advanced reactors

    Four companies have been awarded contracts funded by the President’s Inflation Reduction Act, creating strong competition and allowing DOE to select the firms that are the best fit for future work.

    All contracts will last for up to 10 years and each firm winning a contract under the program will receive a minimum of $2 million. A total of $2.7 billion is available for these services, subject to congressional appropriations.

    Selected companies include:

    • Louisiana Energy Services (Urenco USA)
    • Orano Federal Services
    • General Matter
    • American Centrifuge Operating  (Centrus)

    Asides from the usual business related press statements expected from an award of this magnitude, the four firms has little to say, for obvious competitive reasons, about how they will ramp up their operations to compete for pieces of DOE’s$2.7 billion pie.

    The HALEU that DOE acquires through these contracts, in the form of UF6, will be used to support reactors like those under development through DOE’s Advanced Reactor Demonstration Program—TerraPower’s Natrium reactor and X-energy’s Xe-100.

    How Much HALEU is Needed and How Much Will These Contracts Produce?

    Under these four contracts, selected companies will bid on future work to produce and store HALEU in the form of uranium hexafluoride gas to eventually be made into fuel for advanced reactors. Under separate contracts to some of these same firms DOE will issue production orders for deconversion and fuel fabrication into uranium oxide or uranium metal fuels.

    According to the HALEU Availability Program DOE projects that more than 40 metric tons of HALEU will be needed by 2030 with additional as yet unspecified amounts which will required each year thereafter to deploy a new fleet of advanced reactors in a timeframe that supports the Administration’s 2050 net-zero emissions target.

    Additional demand numbers will be gathered through the surveys required by the Energy Act of 2020 and interactions with the members of the HALEU Consortium. Its members, which include TerraPower, X-Energy, BWXT, and other developers of advanced reactors, are all targeting electrical generation power levels near or below 300MWe either as single units or in multiples of units of smaller capacity.

    Demand for HALEU will depend on the success of advanced reactor developers to license their designs at the NRC and to convince customers to place orders for multiple units in “fleet mode” in order to realize the economies of scale of factory production of nuclear reactors. which fit the IAEA definition of small modular reactors.

    DOE says it is track to demonstrate domestic production at the Centrus enrichment facility in Piketon, OH. The demonstration is expected to produce a 900 kilogram/year production rate starting in 2024 to address near-term HALEU needs for fuel qualification testing and DOE-supported advanced reactor demonstration projects.

    This number means that to meet DOE’s target of delivering 40 metric tonnes of HALEU by 2030, the four contracts will have to produce 39 metric tonnes over the next five years or, on average, eight metric tonnes/year, and, on average, leaving aside the actual production capacity of each contractor, two metric tonnes of HALEU per contractor per year which is twice the amount Centrus is tasked by DOE to product this year.

    About DOE’s HALEU Programs

    HALEU is uranium enriched between 5% and 19.5% U235, which increases the amount of fissile material to make the fuel more efficient relative to lower-enriched forms of uranium. Many advanced reactors will use HALEU to achieve smaller designs, longer operating cycles, and increased efficiencies over current technologies.

    Advanced nuclear reactors are key to our nation’s clean energy future and meeting our nation’s ambitious clean energy and climate goals. The United States currently lacks commercial HALEU enrichment capabilities to support the deployment of advanced reactors.

    These contracts support the buildout of a robust HALEU supply chain in the United States and complement last week’s announcement of contracts to support HALEU deconversion services. The HALEU enrichment/acquisition RFP is focused on mining/milling, conversion, enrichment, and storage activities. Whereas the second RFP is for HALEU deconversion from uranium hexafluoride gas to metal or oxide forms, as well as transport to deconversion site(s), if needed, and storage.

    & & &

    Urenco Signs Enrichment Contract With French HTGR Developer Jimmy

    • French company’s microreactor design will use TRISO fuel

    (NucNet) Anglo-German-Dutch uranium enrichment company Urenco has signed a contract with France-based nuclear technology developer Jimmy to supply low-enriched uranium plus (LEU+) for its high-temperature gas-cooled (HTGR) micro reactor development project.

    Urenco said in a statement that a first delivery is to be made in 2026 from Urenco’s US plant site in Eunice, New Mexico.

    Jimmy says it designs reactors that provide industrial heat as an alternative to fossil fuels in support of decarbonization efforts. Jimmy’s proposed 20-MWt microreactor design will use tristructural-isotropic (TRISO) fuel.

    According to Urenco, Jimmy’s design will initially use LEU+ with plans to move to high-assay, low-enriched uranium (HALEU) fuel once it is available.

    “This announcement marks the second advanced fuels contract for Urenco, showing the market is starting to gather momentum,” said Magnus Mori, head of market development and technical sales at Urenco.

    In November 2023, Canada’s Ontario Power Generation chose Urenco to provide uranium enrichment services required to fuel up to four first-of-a-kind GE Hitachi BWRX-300 small modular reactor plants at the Darlington site in Ontario.

    Urenco has been investing in the expansion of its enrichment capacity, with projects announced in the US, the UK, and the Netherlands.

    LEU+ refers to uranium enriched between 5% and 10% U-235, while Haleu has a higher enrichment level of 10% to 20%, with both fuel types being crucial for next-generation nuclear technologies.

    Urenco expects to be able to supply HALEU to its advanced reactor customers in the early 2030s. In May 2024, the UK government announced it will provide funding to Urenco to build a dedicated HALEU facility at its Capenhurst site in northern England.

    & & &

    Tokamak Energy Gives Details of Its Pilot Fusion Energy Plant Design

    (WNN) Tokamak Energy, a UK-based company, gave first details of a high-field spherical tokamak plant “capable of generating 800 MW of fusion power and 85 MW of net electricity” as part of the USA’s Bold Decadal Vision for Commercial Fusion Energy program.

    Tokamak Energy says that the aim is for the pilot fusion energy plant to be operational by the mid-2030s and gave details of the emerging design at the annual meeting of the American Physical Society Division of Plasma Physics in held Atlanta, Georgia earlier this month.

    The company says “initial designs are for the tokamak to have an aspect ratio of 2.0, plasma major radius of 4.25 meters and a magnetic field of 4.25 Tesla, as well as a liquid lithium tritium breeding blanket”. It will include a new generation set of high temperature superconducting magnets “to confine and control the deuterium and tritium hydrogen fuel in a plasma many times hotter than the center of the sun”.

    Tokamak Energy was spun out of the UK’s Atomic Energy Authority (UKAEA) in 2009. It announced in February last year it was to build a prototype spherical tokamak, the ST80-HTS, at the UKAEA’s Culham Campus, near Oxford, England, by 2026.

    The objectives of the projects are;

    • to demonstrate the full potential of high temperature superconducting magnets”
    • to inform the design of its fusion pilot plant, to demonstrate the capability to deliver electricity into the grid in the 2030s,
    • support the aim of producing globally deployable 500-megawatt commercial plants.

    The US Department of Energy (DOE) Bold Decadal Vision aims to use public-private partnerships to accelerate fusion energy research and development to “enable commercially relevant fusion pilot plants” and demonstrate an operating fusion pilot plant, led by the private sector, in the 2030s.

    Tokamak Energy, which became the first private firm to reach a plasma temperature of 100 million degrees Celsius, already has links with US national laboratories and universities and has had seven previous awards through the US Innovation Network for Fusion Energy (INFUSE) program. Last June it signed the agreement, as one of eight firms taking part in the DOE’s $46 million milestone-based fusion development program.

    & & &

    U Michigan Opens $35M Center for Nuclear Powered Space Propulsion

    To develop spacecraft that can “maneuver without regret,” the U.S. Space Force is providing $35 million to a national research team led by the University of Michigan. It will be the first to bring fast chemical rockets together with efficient electric propulsion powered by a nuclear microreactor.

    Ultra Safe Nuclear Corp. will design a new lightweight microreactor while engineers at U-M will build a heat source that can mimic its output to test the other components of the power and space nuclear propulsion system.

    The newly formed Space Power and Propulsion for Agility, Responsiveness and Resilience Institute involves eight universities and 14 industry partners and advisers in one of the nation’s largest efforts to advance space power and propulsion, a critical need for national defense and space exploration.

    Right now, most spacecraft propulsion comes in one of two forms: chemical rockets, which provide a lot of thrust but burn through fuel quickly, or electric propulsion powered by solar panels, which is slow and cumbersome but fuel-efficient. Chemical propulsion comes with the highest risk of regret, as fuel is limited. But in some situations, such as when a collision is imminent, speed may be necessary.

    Meanwhile, electric propulsion could be much faster, such as a 100-kilowatt Hall thruster built at U-M. The problem is finding the power to run these thrusters.

    “The space station generates about 100 kilowatts of power, but the solar arrays are the size of a couple of football fields, and this is too large for some of the power-hungry applications that are of interest to the Space Force,” said Benjamin Jorns, U-M associate professor of aerospace engineering and institute director.

    To power faster, efficient electric propulsion, one sub-team is developing a concept for a nuclear microreactor, exploring the early feasibility of a new path for safe, reliable and sustainable nuclear power for space. Others will build technologies to turn the heat from a microreactor into usable electricity, and electric engines to turn the electricity into thrust. The propulsion system design includes a chemical rocket for quick maneuvers.

    While chemical rockets need fuel to burn, electric propulsion needs propellant to accelerate. Both generate thrust by shooting out material opposite the direction of travel. Electric thrusters strip electrons off the propellant atoms—turning them into ions—and use electric fields to accelerate them to extremely high speeds. To simplify refueling, the team is trying to demonstrate fuels that can be used to drive the chemical rocket, and which are also effective propellant for electric propulsion.

    Two teams will explore how to extract the thermal energy as electricity. U-M and Spark Thermionics will investigate thermionic emission cells, which take advantage of the difference between the heat of the reactor and the cold of space to help drive an electrical current. Another U-M team will pair with Antora Energy to implement thermal photovoltaics, like solar cells that turn heat into electricity.

    Cornell University, Advanced Cooling Technologies and Ultramet will design lightweight panels that can extract waste heat and radiate it out into space, as the reactor will produce more energy than either conversion approach can realistically use. The University of Wisconsin, U-M and Cislunar Industries will design a power processing module that will convert the electricity extracted from the microreactor so that it can meet the high power demands of the electric engine.

    Subteams will explore three different styles of electric propulsion:

    • the Hall thruster (Jorns’ team at U-M),
    • the applied-field magnetoplasmadynamic thruster (Princeton University and Champaign Urbana Aerospace) and
    • the electron cyclotron resonance thruster (University of Washington and NuWaves Inc.).

    Any of these thrusters will rely on a module that turns the propellant into a gas, developed by Western Michigan University and Champaign Urbana Aerospace, and a cathode to prevent the spacecraft from accumulating an electric charge by neutralizing the propellant, developed by Colorado State University.

    A new concept for a chemical rocket will be developed by U-M and Pennsylvania State University. Benchmark Space Systems will provide an already developed commercial system for a proof-of-concept test.

    The project will be supported with computer modeling and experimental diagnostics developed by U-M, Cornell, Colorado State and the University of Colorado. Analytical Mechanics Associates will assess the full system.

    Northrop Grumman, Lockheed Martin, Westinghouse and Aerospace Corp. form the advisory board.

    # # #

    https://neutronbytes.com/2024/10/19/doe-opens-its-checkbook-to-four-firms-for-haleu-contracts/

    #haleu #nuclearEnergy

  29. By David Tuller, DrPH

    Tuesday, September 17th, was World Patient Safety Day. (I didn’t know that either.) In the UK, more than 200 physicians, nurses and other health care providers and professionals marked the occasion by issuing an appeal—in the form of a letter to Wes Streeting, Secretary of State for Health and Social Care since–about the dire state of care for ME patients within the National Health Service. The letter highlighted in particular the plight of patients with severe ME.

    The inquest this summer into the death of Maeve Boothby O’Neill, who died in Exeter three years ago at the age of 27, drew widespread attention to the abysmal situation for such patients at NHS hospitals. The presiding coroner, Deborah Archer, ruled that no individuals were responsible for causing or contributing to Maeve’s death, although she acknowledged that some of the decisions made were concerning. On Friday, September 27th, she will hold a hearing to consider whether to issue a report with recommendations to prevent future deaths.

    As a Times article about this week’s letter to Secretary Streeting noted:

    “A lack of NHS specialist services was highlighted at the inquest of Maeve Boothby O’Neill, who died in 2021 aged 27. An inquest last month concluded that she died from malnutrition caused by severe ME, with the government acknowledging that Boothby O’Neill ‘fell through the cracks’ and was “repeatedly misunderstood and dismissed” by the NHS.”

    Dr Binita Kane, a respiratory physician in Manchester, co-organized the letter with #ThereForME, a campaign launched by carers for patients with severe ME associated with Long Covid. Dr Kane posted a thread about the letter on X (the former Twitter). The first listed demand is “acknowledgement from the very top of government…that gaps in NHS services for ME are resulting in serious patient safety concerns” and a commitment “to taking action.”

    I have posted the full letter below, along with all the signatories. (I haven’t counted them, but the article in The Times says there are 202.)

    **********

    Dear Secretary of State,

    We write to you on World Patient Safety Day to express our concerns about the safety of patients with Myalgic Encephalomyelitis (ME) within the NHS.

    In August over 2,600 patients and carers affected by ME and Long Covid wrote to you, sharing recommendations from the #ThereForME campaign. The Department of Health and Social Care has thus far declined to meet with the campaign. On World Patient Safety Day, we – as healthcare workers – call on you to listen to their voices and take immediate action.

    The theme for this year’s World Patient Safety Day is ‘Improving diagnosis for patient safety’, using the slogan ‘Get it right, make it safe’. Devastatingly, for patients with ME this simply is not true. There is little access to truly specialist ME care or treatment within the NHS and paradoxically, the sicker a patient is, the less care they receive. 

    The number of people affected by ME has grown vastly since the start of the pandemic. Although the data is difficult to disentangle, by some estimates as many as half of patients with Long Covid could meet the diagnostic criteria for ME and face the same gaps in NHS care. Even if doctors and healthcare professionals are knowledgeable and willing to treat patients, the infrastructure to provide safe and appropriate care does not exist.

    Like all patients, people with ME deserve safe care within the NHS. 

    Patients at the severe end of the disease spectrum are bedridden, sometimes tube-fed and confined to quiet, darkened rooms due to extreme light and sound sensitivity. Hospital appointments or admissions often become impossible or make the condition worse. In the most extreme cases, patients languish behind closed doors with little or no support. Some – including high-profile cases in the media – have even starved to death. 

    This is a state of affairs barely conceivable in the UK in 2024.

    The new cross-government delivery plan is a welcome opportunity to put patient safety at the heart of NHS care – but it will be months before the plan is published and perhaps years before it is implemented. Urgent action is needed today. 

    On World Patient Safety Day we call on you to:

    • Acknowledge, from the very top of government, that gaps in NHS services for ME are resulting in serious patient safety concerns, and commit to taking action.
    • Work with us to immediately convene an ME Clinical Taskforce to provide emergency specialist guidance in cases where patients are hospitalised, and drive forwards improvements in NHS treatment and care (including managing risks of malnutrition).
    • Commit that this government will hold NHS Trusts and Integrated Care Boards accountable for implementing guidance from NICE on diagnosing and managing ME (NG206), recognising that a failure to do so risks unsafe care.

    Doing nothing is not safe. We urge you to take action now. 

    Your sincerely,

    Dr Binita Kane – Consultant Respiratory Physician, special interest in ME/ Long COVID, Manchester

    Professor Carolyn Chew-Graham OBE – GP Principal and Professor of General Practice Research, Manchester

    Dr Anna Porter – NHS GP, North Central London

    Dr David Shakespeare – Consultant in Neurological Rehabilitation Medicine, Lancashire, Royal Preston Hospital

    Dr Deepak Ravindran – Consultant NHS Pain Medicine, specialist interest in Long COVID, Berkshire

    Dr Hollie Francis – GP Partner, Greater Manchester

    Professor Amitava Banerjee –  Consultant Cardiologist and Professor of Clinical Data Science, London

    Dr Michelle Moore – GP Partner, Greater Manchester

    Dr Cilla Rosen – GP with extended role in Long Covid, Hampshire

    Professor Melvin Lobo – Cardiovascular Physician, Specialist in hypertension and PoTs, London, London Bridge Hospital

    Dr Melissa Sargaison – Specialist Physician, Clinical Lead ME/CFS & Fibromyalgia Service, London, Royal London Hospital for Integrated Medicine

    Dr Sarah Mason-Whitfield- GP, special interest in Emergency Medicine, London

    Dr Helen Miles – GP, Oxfordshire

    Professor Sarah Tyson – Physiotherapist and Honorary Professor of Rehabilitation, Manchester

    Dr Asad Khan – Consultant Respiratory Physician, Manchester

    Dr Ben Marsh – Consultant Neurodisability Paediatrician (retired), Exeter

    Dr Abbas Khushnood – Consultant Paediatric Cardiologist, special interest in Long COVID, Newcastle

    Dr Rebecca Goody – Consultant Clinical Oncologist, Leeds

    Robin McNelis – Clinical Physiotherapist, special interest in Long COVID, Epping Forest

    Dr Ben Sinclair – GP and Long Covid Doctor, London

    Dr Clare Rayner – Consultant Physician in Occupational Medicine, Society of Occupational Medicine Long Term Illnesses Taskforce, Greater Manchester

    Dr William Weir – Consultant in Infectious Disease, special interest in ME, London

    Dr Claire Taylor – GP, special interest in Long Covid/ME, Perth, Scotland

    Dr Rebekah Holmes – GP, Manchester, Northenden Group Practice

    Dr Helen Salisbury – GP, Oxford

    Sheryl Randhawa – Registered Nurse. Community Mental Health Nurse, London, Mother/Carer of Hannah who died of severe ME in 2022

    Michael Lauchlan – Emergency Care Assistant, East Midlands

    Amy Urry – Family and Systemic Psychotherapist, Exeter

    Dr Rebecca Williams – GP Registrar with specialist interest in Paediatrics, training on hold due to ill health, West Yorkshire

    Dr Rebecca Hall – GP, special interest in ME/Long Covid, Somerset

    Dr Linn Järte – Specialist Registrar in anaesthetics, Wales

    Julie Taylor – Nurse, special interest in Long Covid, Hull

    Angela Tillen – Clinical Phlebotomist, supporting care of community patients with ME, Derby

    Edd Tillen – Clinical Phlebotomist, supporting care of community patients with ME, Derby

    Dr Clarke Gostelow – Junior Doctor

    Dr Nicola Clague-Baker – Physiotherapist and Lecturer with special interest in ME, Liverpool, University of Liverpool, Physios For ME

    Dr Michelle Bull – Physiotherapist, special interest in ME, Surrey, Physios For ME

    Karen Leslie – Physiotherapist, special interest in ME, Merseyside, Physios For ME

    Dr Charles Shepherd – Honorary Medical Advisor to ME Association

    Dr Yasmin Levene – Histopathologist, London

    Claire Appleton – Paramedic, Harrogate

    Dr Eleanor Balmer – Consultant Paediatrician, Manchester

    Carla Golding – Registered Nurse and Clinical Governance Advisor, Staffordshire

    Aileen Mulligan – Registered Nurse, Belfast

    Rachel Potter – Staff Nurse

    Mandy Jones – Midwife, East Cheshire

    Lorraine Horobin – Registered Nurse, Corporate Clinical Governance Facilitator, Staffordshire

    Dr Nigel Speight – Paediatrician, special interest in ME, Durham

    Dr Mark Fabrowski – NHS GP, Sussex, Medical Advisor to Long Covid Foundation

    Dr Robin Kerr – GP, Scotland, Action For ME

    Dr Katherine Wildon – GP, North West

    Dr Joanne Murray – Consultant Clinical Psychologist, Manchester

    Sarah Benjamins – Nutritionist, Manchester

    Claire Sehinson – Functional Medicine Practitioner, Surrey

    Amanda Dench – Paediatric Diabetes Nurse Specialist, East England, East of England Trust

    Dr Stephanie de Giorgio – GP, East Kent

    Mihai Mihai – Registered Nurse, Exetter

    Dr Rageshri Dhairyawan – Consultant in Sexual Health, London

    Dr Moira Phillips – Consultant Clinical Psychologist, Glasgow

    Matthew Strang – Orthopaedic Surgeon, Bristol

    Dr Kate Christie – GP, Surrey

    Dr Emma Rivers – GP, Wetherby

    Dr Azima Hussain – GP West Yorkshire

    Dr Sakander Mahmud – Functional Disability Assessor (DWP), former GP registrar, West Yorkshire

    Dr Alexis Gilber – Consultant in Health Protection, Leeds, UKHSA

    Dr Sherena Nair – Consultant Elderly Medicine, Leeds, Leeds Teaching Hospitals NHS Trust

    Dr Laura Graystone – GP Registrar, North Yorkshire

    Dr Pia-Sophie Wool – GP, special interest in Paediatrics, Worcestershire

    Dr Rachel Duncan – GP, special interest in Dementia, Sussex

    Dr Johanna Theron – Clinical Lead Long Covid, Kent, Kent and Medway ICB

    Kerry Davies – Registered Nurse, Cumbria

    Dr Susie Harris – Emergency Care Registrar, Wirral

    Dr Paul Smith – Consultant Physician, Lancaster

    Dr Fayyaz Chaudhri – Community Dermatologist, North Cumbria

    Dr Clare McNulty – Consultant Anaesthetist, Scotland

    Sharon Garton – Registered Nurse, Derby, University Hospitals of Derby and Burton NHS Foundation Trust

    Angela Marsden – Advanced Nurse Practitioner, East Sussex, Supporting Healthcare Heroes

    Dr Alison Twycross – Nursing Professor and Deputy Dean (retired), Honorary Associate, Professor, Aylesbury, Supporting Healthcare Heroes, University of Birmingham

    Dr Vikki McKeever – GP, special interest in ME/CFS, Leeds and York

    Dr Elke Hausmann – GP, Derby

    Amy Warbuton – Advanced Clinical Practitioner for Diabetes and Endocrinology, Lancaster, Royal Lancaster Infirmary

    Dr Badia Ahmed – Histopathology Speciality Trainee Doctor, London

    Dr Sheena Rakhra – GP, London

    Gill Armstrong – Nurse Manager (retired), London

    Professor Lesley Kavi – GP (retired), Visiting Professor, Warwickshire, Trustee and Chairperson of PoTs UK

    Dr Rachel Reaveley – Rehabilitation Consultant, North East

    Dr Anam Ahmed – GP and LTFT Obs and Gyne speciality training registrar, South Yorkshire

    Dr Clare Rollason – GP, Urgent Care, Lancaster

    Dr Andrew Blease – GP, East Kent

    Sophie Lewthwaite – Registered Nurse, Cumbria

    Deborah Singleton – Nurse specialist Long Covid, Cumbria

    Dr Yasmin Razak -NHS GP & Educator, London, Golborne Medical Centre

    Dr Hannah Georgious – GP, Cheshire

    Dr Paulette Ah-Chung – GP (Retired), Essex

    Dr Gemma Banham – Consultant Renal Medicine and General Internal Medicine, West Midlands

    Dr Nina Muirhead – Consultant Dermatologist, London

    Dr Sarah Glynne – GP and Menopause Specialist, London, The Portland Hospital

    Dr Paul Glynne – Consultant Physician, special interest in Long COVID, London, ULCH

    Dr Ian Barros D’Sa – Consultant Radiologist, Birmingham

    Dr Shaun Qureshi – Palliative Medicine Physician, Oxford

    Dr Helen Smith – GP, Bedfordshire

    Patricia Temple – Staff Nurse NHS

    Dr Gareth Price – GP Partner, West Yorkshire

    Dr Adelaide Lippold – GP, North Yorkshire

    Clare Westwood – Advanced Nurse Practitioner, West Yorkshire, Huddersfield Royal Infirmary

    Katie Wade – Advanced Clinical Practitioner, Paediatrics, West Yorkshire, Calderdale Royal Hospital

    Leanne Spender – Midwife, North Yorkshire, Harrogate Royal Hospital

    Dr Natalie Winfield – GP, Leeds

    Ellen Dedus – Children’s Community Nurse, West Suffolk, West Suffolk Foundation Trust

    Kate MacDougall – Physiotherapist, Bedford

    Sally Jennings – Palliative Care Physiotherapist (Retired), Leicester

    Dr Timothy Jennings – GP (Retired), Leicestershire

    Dr Julia Ward – GP, Dundee

    Dr Eleanor Drager – Consultant in Genitourinary Medicine, London

    Dr Cara Strachan – GP Locum, East Lothian

    Dr Salina Jain-Parmar – GP, North Leeds

    Dr Julie McDonald – Consultant Anaesthetist, Aberdeen, Aberdeen Royal Infirmary

    Dr Calum McDonald – Consultant Anaesthetist, Aberdeen, Aberdeen Royal Infirmary

    Dr Chia Liang – Consultant Geriatrician, London

    Dr Rachel Ali – GP, Plymouth

    Dr Sara Thompson – GP, Hertfordshire

    Dr Amy Small – GP, Sheffield

    Dr Catherine Steven – GP Partner, North London

    Dr Lakhveer Manku – Consultant Physician, Manchester, Northern Care Alliance

    Dr Mary-Ann Bentham – Consultant Paediatric Anaesthetist (Locum), Manchester, Manchester Children’s Hospital

    Dr Susannah Thompson – GP, North East

    Dr Kul Bushan – Consultant Psychiatrist, London

    Dr Anna Wylie – GP, Cambridgeshire

    Dr Avril Washington – Consultant Paediatrician, London

    Alice Martin – Midwife, Suffolk

    Dr Angela Stevens-King – GP Partner, Cambridgeshire

    Dr Aisha Sarwar – GP, Manchester

    Karen Donaldson – Respiratory ACP, Lancashire

    Anna Gregorowki – Consultant Nurse and BACME Chair, London, University College London Hospital

    Dr Richard Tozer – Consultant Paediatrician and Local lead for ME/CFS, Devon

    Dr Kelly Fearnley – Foundation Doctor, Bradford, Bradford Royal Infirmary

    Maria Esslinger-Raven – Midwife, Lancashire

    Dr Brian Holloway – Consultant Radiologist, London

    Dr Wolfgang Water – GP, Bristol

    Dr Sarah Jenkins – Consultant Neuroradiologist, Glasgow, NHS Greater Glasgow & Clyde

    Dr Mary Zadik – GP, Greater Manchester

    Dr Sarah Pocknell – GP (medically retired), London

    Jonathon Dunn – Family and Systemic Psychotherapist, West Devon

    Debora Tudge – Specialist Public Health Practitioner, Derbyshire

    Emma Brown – Specialist Nurse, Cumbria, Dismissed from NHS on grounds of ill health, due to Long Covid

    Professor Louise Cummings – Professor of Clinical Linguistics, York, St Johns University, UK

    Rachel Jessey – Long Covid Nutritionist, Hampshire

    Jessica Wainman-Lefley – Clinical Psychologist, Glasgow

    Marina Townend – Specialist Occupational Therapist, Team Lead on ME/CFS and Post-Covid Syndrome services, Malvern Community Hospital

    Dr Jonathan Fluxman –  GP (retired), London

    Dr Rachael Fear – SPT4 Obstetrics and Gynaecology

    Sue Luscombe – Registered Dietician, Bedfordshire, Honorary Dietary Adviser ME Association

    May Nisbet – Midwife (retired), Scotland, Aryshire and Arran NHS Trust

    Dr Sarah Gawthorpe – GP with Special Interest in Dermatology, Southampton

    David Martin – Clinical Psychologist, Suffolk

    Dr Helen Day – Consultant GP, Yeovil, Ryalls Park Medical Centre

    Dr Joanna Kirkcaldy – GP, Devon

    Dr Chantal Meystre – NHS Emeritus Palliative Medicine, West Midlands

    Dr Sophie Carpinteiro – GP and Genito-urinary Medicine Speciality Doctor, Brighton

    Dr Sarah Jordan – Consultant in Acute Medicine and Gastroenterology, Darlington

    Dr Alice Poskett – Obstetrics and Gynaecology, West Midlands

    Mrs Amy Pearson – Consultant ENT Surgeon, Hull

    Dr Sarah Loveridge – Surgical registrar (retired), Essex

    Dr Jennifer Gibb – FY2 Doctor, Severn Deanery

    Dr Christopher Gibb – GP, North Devon

    Dr Rebecca Steed – GP, Nottingham

    Dr Francesca Farmer – GP, London

    Dr Sammy Syed – GP, Manchester

    Dr Sharon Taylor – Psychiatrist, London

    Dr Kerry Smith – GP, Chichester

    Dr Lindsay Wakeford – GP, Rugby

    Dr Angela Wilkinson – Consultant Geriatrician, Fife

    Dr Rachel Jones – NHS Consultant, London

    Dr Davina Darmamin – Community Paediatrician, Cardiff, Cardiff & Vale University Health Board

    Dr Julia Bodle – Consultant in Obstetrics and Gynaecology, Sheffield

    Louise Lumb – Healthcare Assistant, Huddersfield, Huddersfield Royal Infirmary

    Dr Clare Bolt – Former Consultant Psychiatrist, Hereford

    Dr Laura Hobbs – GP, Hampshire

    Dr Kaveri Jalundhwala – GP Registrar, Thames Valley

    Dr Nathalie MacDermott – Consultant Paediatric Infectious Diseases, Cambridgeshire

    Dr James Gill – GP, Assistant Professor Warwick Medical School, Warwickshire

    Dr Terry Segal – Consultant adolescent paediatrician, Adolescent Specialties Lead, University College London Hospitals, London

    Fiona Mckechnie – Occupational Therapist, ME/CFS Advanced Clinical Practitioner, Bristol

    Dr Ella Billson – ST4 anaesthetics, West Yorkshire Deanery, West Yorkshire

    Dr Esther Mitchell – GP, Shetland

    Dr Alice Leaney – GP, Somerset

    Dr Leanne Royle – Consultant Paediatric Radiologist, Sheffield Children’s Hospital, Sheffield, 

    Dr Angela Rowntree – GP and Occupational Health Practitioner, Oxfordshire

    Dr Sophia Williams – CAMHS Psychiatrist (ST6), London

    Dr Rosemary Shilling – Consultant Anaesthetist, Midlands

    Dr Ian M Frayling – Consultant in Genetic Pathology (retired), Honorary Senior Clinical Research Fellow, Cardiff University, Wales

    Lesley Pickering – Specialist Occupational Therapist, North West Fatigue Clinic and Yorkshire ME/CFS Service, Lancashire

    Dr Holly Vickers – Consultant Urogynaecologist, Mid Yorkshire Teaching Trust, Yorkshire 

    Dr Gregory Gibson – Resident Doctor, London

    Sue Mangan – Practice Nurse, Primary Care, Greater Manchester

    Dr Charlotte Morris – GP, Greater Manchester

    Rebecca Matthews – Delivery Suite Coordinator, Harrogate and District Foundation Trust, Harrogate

    Dr Leila Hummerstone – GP, Pickering Medical Practice, North Yorkshire

    Dr Heather Reid – Paediatric Registrar, Royal London Hospital, London

    Dr Tessa Dessain – Anaesthetic Registrar, Bristol

    Hannah Ashcroft – Advanced Clinical Lead Practitioner, Leeds Teaching Hospitals, Leeds

    Dr Alice Reid – Foundation Year 1 Doctor, Royal Devon and Exeter Hospital, Devon

    https://trialbyerror.org/2024/09/18/uk-health-care-professionals-appeal-to-health-secretary-for-quick-action-on-poor-me-care/

    #ThereForME