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Academia - Collins - Scientific Pocket Dictionaries - Physics - English - French - Arabic Letter X


X-rays
rayons - x mpl

X-ray . X-Ray . A region in the spectrum of electromagnetic waves, with a wavelength approximately between 10-12 and 10-10 meters with a frequency between 1018 and 1021 Hz. The material emits X-rays when it absorbs cathode rays.

engine
Rotary elevator -
Heated cathode
Emptiness.
/ X-ray

An LED TV screen emits a low level of X-ray radiation, but the most effective sources, widely used in industry and medicine, are similar to that shown in the figure above.