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#cesium — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #cesium, aggregated by home.social.

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  1. as your #Fedi metrologist, i hear by announce we should not have temperatures exceeding 🌡️28.44 °C

    That is the melting point of Cesium.

    And #Cesium 133 is the gold standard for measuring time. It is the very foundation of the SI Units, mainly Time (s, measurement of a second) but it also has integration to other units as well...

    #science

  2. Sienten käyttöä ravintona ei tarvitse radio­aktiivisuuden takia rajoittaa missään puolella Suomea.

    ”Laskimme, että enitenkin cesiumia kerääviä sieniä eli musta­vahakkaita pitäisi syödä noin 12 kiloa, jotta saisi saman säteily­annoksen kuin kosmisesta säteilystä edes­takaisella lennolla Helsingistä New Yorkiin”.

    Sinikka Virtanen
    Laboratorionjohtaja
    Säteilyturvakeskus

    #Sienet #Säteily #Lentomatkustus #Cesium

  3. Tshernobylin ydinvoimalaonnettomuuden yhteydessä vuonna 1986 ilmaan vapautui radioaktiivisia aineita, jotka kulkeutuivat ilma­virtausten mukana Suomeen asti ja laskeutuivat lopulta sateiden mukana maahan.

    Säteilyannosten kannalta tärkein aine on cesiumin isotooppi 137 (Cs-137), jota pääsi onnetto­muudessa ilmaan paljon ja joka säilyy ympäristössä pitkään

    >> stuk.fi/-/tshernobylin-jaljet-

    #tshernobyl #Sienet #Cesium #tekstitelevisio

  4. Things have changed a lot since last update. Not much on #Duniter v2 software and squid indexer, but mainly on #Cesium v2, #Ǧecko and the new app #Ğ1companion. These are now ready for production (with much work remaining to do of course). And will be available on march 8 when Ǧ1 network is migrated from v1 to v2!

    Stay tuned for news about this significant event in the history of Ǧ1, 9 years after its launch on march 8 2017.

  5. Hmm, y a un nœud utilisable avec #Cesium en ce moment ? Il n'en trouve aucun qui réponde… #Ğ1 #Duniter

  6. Besançon: Ğrendez-vous mensuel de Besançon en Monnaie Libre (June), Le dimanche 9 novembre 2025 de 12h00 à 18h00. agendadulibre.org/events/33432 #june #cesium, #monnaie, #libre, #liberté, #ğ1, #duniter, #gmarché, #ğrendezVous, #besançon

  7. There was some kind of major Cesuim 137 radiation contamination event, indeed, in Indonesia, not covered anywhere in the mainstream media EXCEPT as recalls on Kroger and other shrimp in the US. Looks like a major, major incident (with CBRN experts in Indonesia, lead-lined trucks, involvement of the IAEA, people in hazmat suits, hush-hush lack of answers to local residents...).

    radarbanten.co.id/tag/cemaran-

    #radiation #hazmat #cesium

  8. How did I miss this? RADIOACTIVE SHRIMP RECALL

    Food & Wine: FDA Warns Walmart Shoppers to Avoid Frozen Shrimp Over Radioactive Contamination

    "...The agency found Cesium-137, a radioactive byproduct of nuclear fission, in imported shrimp linked to the big box chain’s Great Value brand... "

    #radioactive #shrimp #radioactiveshrimp #walmart #nukes #cesium137 #cesium #foodsupply
    foodandwine.com/walmart-great-

  9. @oldredsubby.bsky.social Haven’t seen any real story yet (it’s early out here in California) on where the #Cesium came from and how it got anywhere near the #shrimp #cesiumshellfish

  10. #KnowledgeByte: An #Atomic #Clock is a precision timekeeping device that measures time by monitoring the extremely stable and consistent resonant frequencies of atoms, typically #Cesium.

    This principle allows them to achieve unparalleled accuracy, so much so that the international definition of a second is based on the vibrations of a cesium-133 atom.

    knowledgezone.co.in/posts/Atom

  11. QGIS 3D Globe is coming in QGIS v3.44 - Available in the nightlies now!
    Built by @lutraconsulting and North Road - Thanks to the Cesium Ecosystem Grant.
    youtu.be/e80VkZHKhrQ

    Want to sponsor more 3D in QGIS? Check out our current crowdfunder ➡️ lutraconsulting.co.uk/crowdfun

  12. @Climatehistories I tell people a similar story, where, from 3/11/11 to 3/15/11 (when I left), a cesium cloud from Fukushima blew over Tokyo: "Still waiting for my radioactive superpower" is how I joke about it.

    #Fukushima #Nuclear #Cesium #Meltdown

  13. In der "3D-Beta Visualisierung von LOD2-Gebäuden" vom BGK / basemap.de sind endlich auch die Gebäude in Schleswig-Holstein in LOD2 zu finden.

    Mitte Dezember 2024 waren sie noch nicht da.

    Es gibt auch zwei Beispielanwendungen für MapLibre und Cesium JS, inklusive Code:
    basemap.de/beta/beta-lod2/

    #BKG #basemap #basemap_de #Kiel #SchleswigHolstein #MapLibre #Cesium #GIS #Karten

  14. Providing innovative software to advance the world’s infrastructure, Bentley Systems has hybrid positions available in its Pennsylvania office for software engineers and the head of engineering. Learn more and apply now on
    opensourcejobhub.com/company/1

  15. #GoogleEarth Alternatives — #Satellite & #GISMapping
    1. #NASA #WorldWind – An open-source 3D virtual globe with satellite imagery and #geographic data.
    2. #Cesium – A WebGL-based 3D globe used for high-end geographic visualization.
    3. #MarbleKDE (Marble by KDE) – A lightweight, #OpenSource alternative with offline #maps.
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