- critical distance
- сейсм. критическое расстояние
Большой англо-русский и русско-английский словарь. 2001.
critical distance
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Critical distance — is, in audio physics, the distance at which the sound pressure level of the direct and the reverberant sound fields are equal when dealing with a directional source. In other words, the point in space where the amplitude of a reflected echo is… … Wikipedia
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Distance measuring equipment — D VOR/DME ground station DME by itself Distance measuring equipment (DME) is a t … Wikipedia
