X-ray
Minggu, 21 Agustus 2011
1940 X Ray Physics Documentary By William D Coolidge
1940 X Ray Physics Documentary By William D Coolidge
1940 and
X Rays
were already in widespread medical and industrial use. This short documentary is presented by one of the inventors of the hot
...
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1940 and X Rays were already in widespread medical and industrial use. This short documentary is presented by one of the inventors of the hot ...
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