Sentences with phrase «kilohertz range»

Such noise, generated mostly by road and air traffic, is at pitches between 1 and 4 kilohertz — bad news for silvereyes, which sing in the 2 to 6 - kilohertz range.
«The sound had peaks in the 2 - 3 kilohertz range.
The large size of the club head compared to traditional drivers meant it radiated the 2 - 3 kilohertz range very effectively, Russell said.
Sonar systems typically move within the low - frequency range (from the kilohertz range to about two MHz).

Not exact matches

The newly discovered fossil katydid (Archabollus musicus) has wing structures that show it «sang» a pure tone at 6.4 kilohertz, within the human audible range, says Fernando Montealegre - Zapata at the University of Bristol, UK.
EASA suggests that a longer - range, lower - frequency 8.8 kilohertz pinger is attached to planes which regularly fly across oceans, in addition to the pingers on black boxes.
The highest range the human ear can detect is about 20 kilohertz.
The waves in the magnetic field used by the HST researchers have the same frequency range as radio waves (between 350 and 400 kilohertz).
This makes it possible to oscillate the grating at a frequency of up to one kilohertz and to thereby tune the wavelength of the laser source up to a thousand times per second over a very wide spectral range.
The speakers can generate a range of frequencies from a shrieking 4 kilohertz to an inaudible shudder of 2 hertz.
Researchers made the discovery after developing a special microphone array to more closely study the tunes of male mice, which range from 35 to 125 kilohertz (kz)-- far higher than the maximum frequency heard by humans (20 kz).
The comet's song would not be audible to the human ear because it is being emitted at 40 to 50 millihertz, far below the range of human hearing, which typically picks up sound between 20 hertz and 20 kilohertz.
But people can detect tones across a far broader range than that — from 50 hertz to 15 kilohertz.
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