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July 13, 2016
May 9, 2015
October 4, 2008
October 3, 2008
December 2, 2007
June 8, 2007
May 23, 2007
May 13, 2007
May 3, 2007
his parents died and Roentgen inherited two million marks
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→External links: Discovery of X-rays
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X-rays are part of the electromagnetic spectrum, which includes radio waves, microwaves, and visible light.
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discovered in 1895 by Wilhelm Conrad Röntgen
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March 29, 2007
Replacing page with 'X-ray is an electromagnetic wave with a wavelength of about 10<sup>-10</sup> meters, which is beyond the range of wavelength visible to the human eye. It is often used in ...'
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vandalise
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