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X rays, Gamma rays, Microwaves

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781
Submitted:
Wed Nov 01 2006
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Have a little read: ... X rays, Gamma rays, Microwaves X rays, gamma rays and micro waves are very useful and are used in lots of different places all over the world but they can affect people an even kill them when used a lot of times. X rays were invented completely by accident in 1895 when a German physicist named Wilhelm Roentgen made the discovery while experimenting with electron beams in a gas discharge tube. He noticed that a fluorescent screen in his lab started to glow when the electron beam was turned on. Roentgen then placed various objects between the tube and the screen, and the screen still glowed. Finally, he put his hand in front of the tube, and saw the silhouette of his bones projected onto the fluorescent screen. Immediately after discovering X-rays themselves, he had discovered their most beneficial application. So now x ray technology is used in hospitals letting doctors

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