In 1902 at the Sidney Sussex College, Mr. Wilson and his colleague stumbled upon a method of illustrating that fresh rain water contains radioactivity. This video attempts to recreate this 114 year old experiment and it appears to do so successfully using the pocket Geiger counter from radiation-watch.org. Link to original 1902 research paper:
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Bio: Dinosaur Rex's lived in Texas. And that's a great big place In the United States. Still they both seem small, 'cause if I ... More »
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