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1word1day)~~~
A spinthariscope is a device for observing individual nuclear disintegrations caused by the interaction of ionizing radiation with a phosphor (see radioluminescence) or scintillator.
(A quality toy spinthariscope taken from a 1950s Chemcraft brand "Atomic energy" chemistry experimentation set)
( Read more... )(A quality toy spinthariscope taken from a 1950s Chemcraft brand "Atomic energy" chemistry experimentation set)
Invention[edit]
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acelightning for the word!)