Crookes radiometer or roentgenometer : Science laboratory instrument, a device for measuring radiant flux (power) of electromagnetic radiation, an infrared radiation detector or ultraviolet detector.
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Crookes radiometer or roentgenometer : Science laboratory instrument, a device for measuring radiant flux (power) of electromagnetic radiation, an infrared radiation detector or ultraviolet detector.
May 2, 2019
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X-rays were discovered when physicist Wilhelm Roentgen noticed a nearby fluorescent screen glowing while he was experimenting with a covered cathode ray tube. Wilhelm Röntgen dubbed his accidental discovery "X-rays," with the "X" representing their unknown nature. The powerful rays emanated from a Crookes tube, an experimental cathode ray device, and had the ability to pass through opaque objects like the thick cardboard he'd used to cover his apparatus. To demonstrate their power, he produced t
0:11
X-rays were discovered when physicist Wilhelm Roentgen noticed a nearby fluorescent screen glowing while he was experimenting with a covered cathode ray tube. Wilhelm Röntgen dubbed his accidental discovery "X-rays," with the "X" representing their unknown nature. The powerful rays emanated from a Crookes tube, an experimental cathode ray device, and had the ability to pass through opaque objects like the thick cardboard he'd used to cover his apparatus. To demonstrate their power, he produced t
2.3K views6 months ago
FacebookIntriguing Archaeology
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