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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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Галузь/тема: Industrial machinery
Category: Laser equipment
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Geography; Physical geography

A discrete unit of radiant energy.

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Physics; Particle physics

The gauge boson that mediates the force of electromagnetism. The photon is the quantum of light.

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Energy; Solar power

The most basic, individual particle of light

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Energy; Solar power

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

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Energy; Energy efficiency

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

Електрични Вектор

Industrial machinery; Laser equipment

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

Електромагнетно зрачење

Industrial machinery; Laser equipment

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

Електромагнетни спектр

Industrial machinery; Laser equipment

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 ...