децибел

децибел

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

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Ipar/Tárgykör: Physics
Kategória: Acoustics
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децибел (dB)

Aerospace; Satellites

The standard unit used to express the ratio of two power levels. It is used in communications to express either a gain or loss in power between the input and output devices.

звук

Physics; Acoustics

Mechanical wave disturbances through matter, which may or may not be audible by the human ear.

талас

Physics; Acoustics

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

логаритам

Physics; Acoustics

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

фреквенција

Physics; Acoustics

The pitch of a note, i.e. whether it is a high or low note.

подводна акустика

Physics; Acoustics

Underwater sound, which can be used in conducting underwater measurements.

акустичар

Physics; Acoustics

A scientist who conducts research into sound and sound waves.

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