Електромагнетни спектр

Електромагнетни спектр

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 perhaps as high as 1020 Hz.

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نوع المصطلح: اسم
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المجال / النطاق: آلات صناعية
الفئة: معدات الليزر
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електромагнетни спектр

كيمياء; كيمياء عامة

Complete range of wavelengths which light can have. These include infrared, ultraviolet, and all other types of electromagnetic radiation, as well as visible light.

Фотон

آلات صناعية; معدات الليزر

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

آلات صناعية; معدات الليزر

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

Електромагнетно зрачење

آلات صناعية; معدات الليزر

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

Електромагнетни талас

آلات صناعية; معدات الليزر

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 ...