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solar sand glass

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Uploaded by on Oct 1, 2011

Real time video of melting black sand into glass using a 26" x 38" fresnel lens purchased from Greenpowerscience.com. Shot with Canon G9 while holding two polarizing lenses in front of the camera.

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Science & Technology

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Standard YouTube License

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All Comments (9)

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  • SO that's how they make marbles! lol Cool video! Thanks for sharring!

  • wow that is amazing, it was so quick.

    thats a large fresnel, u used the lens and sunlight?

  • Mesmerizing to watch. I love how the perfect sphere just rises up...

  • Damn. I want a fresnel lens now! :-D

  • great planet forming video

  • so that's how the planet was formed...

  • cool

  • That's amazing!

  • I dropped my jaw.

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