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[narrator] The most
radioactive part of pure uranium is the isotope U-235
radioactive part of pure uranium is the isotope U-235
Full Transcript
00:00:01.000 --> 00:00:03.336
[narrator] The most
radioactive part of pure uranium
00:00:03.037 --> 00:00:05.323
is the isotope U-235.
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Movie Summary
From a piece of meteorite found in Tutankhamun's tomb to the Crown of Thorns, explore some of the most perplexing and unusual objects lying hidden away in museums, laboratories and storage rooms.