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

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분야/도메인: 물리
카테고리: 음향
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valë elektromagnetike

물리; 일반 물리학

The waves which are due to oscillating electrical and magnetic fields and do not need any material medium for their propagation are called electromagnetic waves. These waves can, ...

valë shkatërruese

지리; 자연지리학

A steep, high frequency wave which causes a net loss of material from the beach as the backwash is stronger than the swash.

valë e gjatë

지리; 자연지리학

A large wave in the polar jet stream and the westerlies that extends from the middle to the upper troposphere. Often associated with the formation of a mid-latitude cyclone at the ...

akustikë

물리; 음향

The study of all sound, including ultrasound and infrasound.

ultrasonik

물리; 음향

Sound frequencies above the human audible range. This is generally at frequencies above 20kHz.

infrasonik

물리; 음향

Sound frequencies below the audible range. This is generally below 20Hz.

decibel

물리; 음향

A logarithmic scale applied to any parameter, including for measuring sound level.

logaritëm

물리; 음향

Mathematical concept whereby a number is multiplied by itself, e.g. 10 to the power of 2, which is 100.

zhurmë

물리; 음향

Unwanted sound.

뉴스 속의 용어

Adam Young

American musician who founded the band, Owl City, via MySpace. He was signed onto Universal Republic record company in 2009. Before signing on with ...