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1940 X Ray Physics Documentary By William D Coolidge

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Uploaded by on Jan 1, 2008

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 cathode X-Ray tube, William D Coolidge.

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Education

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Top Comments

  • thumbs up if you saw the hole film

  • Pouce vert pour tous ceux qui regardent cette vidéo à cause d'un exo dans le livre de Physique-Chimie !

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All Comments (78)

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  • good work here

  • i enjoyed this vid

  • love the video really good

  • lol I'm using this to make vocal samples for dubstep.

  • <3 it !!

  • 7:03 AN IPAD??!!!!!!!WHHAAAT?

  • liars! the eniac was invented by the germans. they said that it has been built by mauchly and eckert, but that s not true. and also, i would not be surprised to find out that they had faked the inventor of hot cathode x ray tube also.

  • @jonahansen

    people of that era were still not aware of the hazards and effects of radioactivity to human.

  • recordinational DE-VISE!

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