Електромагнетно зрачење

The transmission of energy by means of electromagnetic waves. Radiant energy of any wave length may, when absorbed, become thermal energy and result in an increase in the ...

зрачење

Biology; Cell biology

Energy emitted from the unstable nuclei of radioactive isotopes.

Фотон

Industrial machinery; Laser equipment

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 ...

Електрични Вектор

Industrial machinery; Laser equipment

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

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 ...

Електрон

Industrial machinery; Laser equipment

Negatively charged particle of an atom.

Емисија

Industrial machinery; Laser equipment

Act of giving off radiant energy by an atom or molecule.

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Valdkond/domeen: Festivals Category: Halloween

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Also known as All Hallow's Eve, Halloween is an annual holiday celebrated on October 31st in America, Canada, and the UK. It is supposedly the one day ...