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#fresnel — Public Fediverse posts

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

  1. Published: Python → generates 3D Fresnel zone volume + LOS between two points and exports KML/KMZ for Google Earth. Great for quickly seeing whether “it should work” and why it doesn’t.
    github.com/jlpoolen/3D_fresnal

    #RF #Fresnel #LineOfSight #Wireless #GoogleEarth

  2. Published: Python → generates 3D Fresnel zone volume + LOS between two points and exports KML/KMZ for Google Earth. Great for quickly seeing whether “it should work” and why it doesn’t.
    github.com/jlpoolen/3D_fresnal

    #RF #Fresnel #LineOfSight #Wireless #GoogleEarth

  3. Published: Python → generates 3D Fresnel zone volume + LOS between two points and exports KML/KMZ for Google Earth. Great for quickly seeing whether “it should work” and why it doesn’t.
    github.com/jlpoolen/3D_fresnal

    #RF #Fresnel #LineOfSight #Wireless #GoogleEarth

  4. Published: Python → generates 3D Fresnel zone volume + LOS between two points and exports KML/KMZ for Google Earth. Great for quickly seeing whether “it should work” and why it doesn’t.
    github.com/jlpoolen/3D_fresnal

    #RF #Fresnel #LineOfSight #Wireless #GoogleEarth

  5. Published: Python → generates 3D Fresnel zone volume + LOS between two points and exports KML/KMZ for Google Earth. Great for quickly seeing whether “it should work” and why it doesn’t.
    github.com/jlpoolen/3D_fresnal

    #RF #Fresnel #LineOfSight #Wireless #GoogleEarth

  6. Issue #125 of Blaise Pascal Magazine is available. Topics include updates on project #Fresnel, reducing code with scoped objects in #Pascal, information on the new #Lazarus handbook, an outlook on the Pascal conference 2025 etc.

    blaisepascalmagazine.eu

  7. Issue #125 of Blaise Pascal Magazine is available. Topics include updates on project , reducing code with scoped objects in , information on the new handbook, an outlook on the Pascal conference 2025 etc.

    blaisepascalmagazine.eu

  8. @RoboticistDuck @jblue I did find some articles about #Fresnel technology (once used in lighthouses) being incorporated into solar designs.

  9. @RoboticistDuck @jblue I did find some articles about #Fresnel technology (once used in lighthouses) being incorporated into solar designs.

  10. @RoboticistDuck @jblue I did find some articles about #Fresnel technology (once used in lighthouses) being incorporated into solar designs.

  11. @RoboticistDuck @jblue I did find some articles about #Fresnel technology (once used in lighthouses) being incorporated into solar designs.

  12. @RoboticistDuck @jblue I did find some articles about #Fresnel technology (once used in lighthouses) being incorporated into solar designs.

  13. Spent the last week in the outer banks of North Carolina.

    The light is currently completely encased in scaffolding as the NPS is restoring the ironwork, repairing the masonry and repainting the brick. But, they have also commissioned a replica of its first-order lens, which is exciting!

    Since I couldn't see my favorite I had to be content with the Island light, which looks beautiful as always and also sports a first-order Fresnel lens.

  14. On #solstice, we have a tradition of making fire from the sun, with a #Fresnel lens. Yesterday was beautifully sunny and it went off smoothly. (Sometimes there are issues.)

  15. On #solstice, we have a tradition of making fire from the sun, with a #Fresnel lens. Yesterday was beautifully sunny and it went off smoothly. (Sometimes there are issues.)

  16. On , we have a tradition of making fire from the sun, with a lens. Yesterday was beautifully sunny and it went off smoothly. (Sometimes there are issues.)

  17. On #solstice, we have a tradition of making fire from the sun, with a #Fresnel lens. Yesterday was beautifully sunny and it went off smoothly. (Sometimes there are issues.)

  18. On #solstice, we have a tradition of making fire from the sun, with a #Fresnel lens. Yesterday was beautifully sunny and it went off smoothly. (Sometimes there are issues.)

  19. Le Musée National de la Marine de Paris rouvre ses portes aujourd'hui! 🍾 ⚓

    Parmi les superbes collections, on pourra notamment y admirer de magnifiques optiques de phares. 🤩

    Comme celle qui a équipé le #phare d'Hourtin de 1894 à 1955et qui fait 2m50 de haut et 2m de diamètre! 👇

    📸 Musée National de la Marine / A.Fux

    #lighthouse #musee #marine #fresnel

  20. Le Musée National de la Marine de Paris rouvre ses portes aujourd'hui! 🍾 ⚓

    Parmi les superbes collections, on pourra notamment y admirer de magnifiques optiques de phares. 🤩

    Comme celle qui a équipé le #phare d'Hourtin de 1894 à 1955et qui fait 2m50 de haut et 2m de diamètre! 👇

    📸 Musée National de la Marine / A.Fux

    #lighthouse #musee #marine #fresnel

  21. Le Musée National de la Marine de Paris rouvre ses portes aujourd'hui! 🍾 ⚓

    Parmi les superbes collections, on pourra notamment y admirer de magnifiques optiques de phares. 🤩

    Comme celle qui a équipé le #phare d'Hourtin de 1894 à 1955et qui fait 2m50 de haut et 2m de diamètre! 👇

    📸 Musée National de la Marine / A.Fux

    #lighthouse #musee #marine #fresnel

  22. Le Musée National de la Marine de Paris rouvre ses portes aujourd'hui! 🍾 ⚓

    Parmi les superbes collections, on pourra notamment y admirer de magnifiques optiques de phares. 🤩

    Comme celle qui a équipé le #phare d'Hourtin de 1894 à 1955et qui fait 2m50 de haut et 2m de diamètre! 👇

    📸 Musée National de la Marine / A.Fux

    #lighthouse #musee #marine #fresnel

  23. Le Musée National de la Marine de Paris rouvre ses portes aujourd'hui! 🍾 ⚓

    Parmi les superbes collections, on pourra notamment y admirer de magnifiques optiques de phares. 🤩

    Comme celle qui a équipé le #phare d'Hourtin de 1894 à 1955et qui fait 2m50 de haut et 2m de diamètre! 👇

    📸 Musée National de la Marine / A.Fux

    #lighthouse #musee #marine #fresnel

  24. In 1819, Augustin-Jean Fresnel and François Arago teased out the properties of polarized light and explained how light waves vibrate. #Poetry #Science #History #Electromagnetics #Fresnel #Arago (sharpgiving.com/thebookofscien)

  25. In 1819, Augustin-Jean Fresnel and François Arago teased out the properties of polarized light and explained how light waves vibrate. #Poetry #Science #History #Electromagnetics #Fresnel #Arago (sharpgiving.com/thebookofscien)

  26. In 1819, Augustin-Jean Fresnel and François Arago teased out the properties of polarized light and explained how light waves vibrate. #Poetry #Science #History #Electromagnetics #Fresnel #Arago (sharpgiving.com/thebookofscien)

  27. When US President Harry Truman created what would become Cape #Canaveral Air Force Base it was called the “Joint Long Range Proving Ground.”
    In The government relocated everyone who lived in the area except the #lighthouse keepers.
    In 1960 the #light was automated and the keeper’s house demolished.
    In 1960 it was found that the vibrations caused by launch operations were damaging the #Fresnel lens that allowed the light to be visible at long distance, so the light was just replaced with an electric searchlight.

    The #CapeCanaveral Lighthouse Foundation is seeking to restore the lighthouse and keeper’s cottages for historical preservation and tourism. Support the foundation at canaverallight.org/

    Get a print of this image or other merchandise and a portion will be donated to the #CapeCanaveralLighthouseFoundation heronfox.pixels.com/featured/c

    #CapeCanaveralLighthouse, #Photograph

  28. When US President Harry Truman created what would become Cape #Canaveral Air Force Base it was called the “Joint Long Range Proving Ground.”
    In The government relocated everyone who lived in the area except the #lighthouse keepers.
    In 1960 the #light was automated and the keeper’s house demolished.
    In 1960 it was found that the vibrations caused by launch operations were damaging the #Fresnel lens that allowed the light to be visible at long distance, so the light was just replaced with an electric searchlight.

    The #CapeCanaveral Lighthouse Foundation is seeking to restore the lighthouse and keeper’s cottages for historical preservation and tourism. Support the foundation at canaverallight.org/

    Get a print of this image or other merchandise and a portion will be donated to the #CapeCanaveralLighthouseFoundation heronfox.pixels.com/featured/c

    #CapeCanaveralLighthouse, #Photograph

  29. When US President Harry Truman created what would become Cape #Canaveral Air Force Base it was called the “Joint Long Range Proving Ground.”
    In The government relocated everyone who lived in the area except the #lighthouse keepers.
    In 1960 the #light was automated and the keeper’s house demolished.
    In 1960 it was found that the vibrations caused by launch operations were damaging the #Fresnel lens that allowed the light to be visible at long distance, so the light was just replaced with an electric searchlight.

    The #CapeCanaveral Lighthouse Foundation is seeking to restore the lighthouse and keeper’s cottages for historical preservation and tourism. Support the foundation at canaverallight.org/

    Get a print of this image or other merchandise and a portion will be donated to the #CapeCanaveralLighthouseFoundation heronfox.pixels.com/featured/c

    #CapeCanaveralLighthouse, #Photograph

  30. When US President Harry Truman created what would become Cape #Canaveral Air Force Base it was called the “Joint Long Range Proving Ground.”
    In The government relocated everyone who lived in the area except the #lighthouse keepers.
    In 1960 the #light was automated and the keeper’s house demolished.
    In 1960 it was found that the vibrations caused by launch operations were damaging the #Fresnel lens that allowed the light to be visible at long distance, so the light was just replaced with an electric searchlight.

    The #CapeCanaveral Lighthouse Foundation is seeking to restore the lighthouse and keeper’s cottages for historical preservation and tourism. Support the foundation at canaverallight.org/

    Get a print of this image or other merchandise and a portion will be donated to the #CapeCanaveralLighthouseFoundation heronfox.pixels.com/featured/c

    #CapeCanaveralLighthouse, #Photograph

  31. It is National Lighthouse Day!

    Hail to the Fresnel lens, "the invention that saved a million ships."

    The Fresnel lens is named after its inventor Augustin-Jean Fresnel (10 May 1788 – 14 July 1827), French civil engineer and physicist, a pioneer in the development of the wave theory of light.

    en.wikipedia.org/wiki/Fresnel_
    Image credits: ?, Gabelstaplerfahrer, Pko
    #LightHouse #LightHouseDay #Fresnel
    1/n

  32. It is National Lighthouse Day!

    Hail to the Fresnel lens, "the invention that saved a million ships."

    The Fresnel lens is named after its inventor Augustin-Jean Fresnel (10 May 1788 – 14 July 1827), French civil engineer and physicist, a pioneer in the development of the wave theory of light.

    en.wikipedia.org/wiki/Fresnel_
    Image credits: ?, Gabelstaplerfahrer, Pko

    1/n

  33. It is National Lighthouse Day!

    Hail to the Fresnel lens, "the invention that saved a million ships."

    The Fresnel lens is named after its inventor Augustin-Jean Fresnel (10 May 1788 – 14 July 1827), French civil engineer and physicist, a pioneer in the development of the wave theory of light.

    en.wikipedia.org/wiki/Fresnel_
    Image credits: ?, Gabelstaplerfahrer, Pko
    #LightHouse #LightHouseDay #Fresnel
    1/n