Фотон

Фотон

In quantum theory, the elemental unit of light, having both wave and particle behavior. It has motion, but no mass or charge. The photon energy (E) is proportional to the EM wave frequency (v) by the relationship: E=hv; where h is Planck's constant (6.63 x10-34 Joule-sec).

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Industry/Domain: Industrial machinery
Category: Laser equipment
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A discrete unit of radiant energy.

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The most basic, individual particle of light

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A particle of light that acts as an individual unit of energy.

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A particle of light that acts as an individual unit of energy.

Електрични Вектор

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The electric field associated with a light wave which has both direction and amplitude.

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The propagation of varying electric and magnetic fields through space at the velocity of light.

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The range of frequencies and wavelengths emitted by atomic systems. The total spectrum includes radio waves as well as short cosmic rays. Frequencies cover a range from 1 Hz to ...

Електромагнетни талас

Industrial machinery; Laser equipment

A disturbance which propagates outward from an electric charge that oscillates or is accelerated. Includes radio waves; X rays; gamma rays; and infrared, ultraviolet, and visible ...