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Cloud Chamber

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Uploaded by on Dec 14, 2007

cloud chamber using felt soaked in ethyl alcohol on dry ice illuminated from the side by 5 high intensity LED's.
Radioactive source inside is from a smoke detector

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Science & Technology

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Standard YouTube License

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All Comments (7)

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  • Can you use 99% ethanol? or does it have to be alcohol?

  • Can't you use the old glow in the dark watch hands?

  • oh i see

  • the part inside with the radioactivity sticker on it.

  • americium 241

  • Its the Americanium found in any smoke detectors

  • what part of the smoke detector is it from?

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