Електромагнетни талас

Електромагнетни талас

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 light.

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Галузь/тема: Industrial machinery
Category: Laser equipment
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талас

Water bodies; Oceans

The periodic rising and falling of the water that results from gravitational attraction of the moon, the sun and other astronomical bodies acting upon the rotating earth.

талас

Geography; Physical geography

A movement of energy. In the oceans, waves are created by the frictional drag of wind on the surface of the water, or by undersea disturbances. At sea, they have little effect, ...

талас

Physics; Acoustics

An oscillatory disturbance which moves away from some source and transports no discernible amount of matter over large distances of propagation.

талас

Physics; General physics

A disturbance or oscillation that moves through a medium.

талас

Electronic components; Capacitors

A transient variation in the current and/or potential at a point in the circuit.

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.

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 ...

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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Галузь/тема: 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 ...