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for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and
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This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the
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An original illustration by Hans Geiger of the tube by which he observed the scattering of alpha particles by metal foils.
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K - stopcock through which the radium emanation was introduced to the bulb
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187:. Proceedings of the Royal Society, vol. A83, p. 492-504.
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User:Marshallsumter/Radiation astronomy/Alpha particles
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Add a one-line explanation of what this file represents
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Commons is a freely licensed media file repository.
150:B - bulb containing "radium emanation" (radon-222)
70:(1,016 × 680 pixels, file size: 42 KB, MIME type:
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185:The Scattering of the α-Particles by Matter
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183:Hans Geiger (1910).
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72:image/gif
579:Q1648751
320:Captions
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420:current
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120:Summary
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
