News tagged with spectrogram
Disappearing vowels 'caught' on tape in US midwest
Oct 26, 2009 |
4.8 / 5 (4) |
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Try to pronounce the words "caught" and "cot." If you're a New Yorker by birth, the two words will sound as different as their spellings. But if you grew up in California, you probably pronounce them identically.
Listening to the song of the toadfish (w/Audio)
Mar 25, 2009 |
4.5 / 5 (2) |
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(PhysOrg.com) -- Professor Roger Bland is listening in on one of the noisier creatures in San Francisco Bay, using physics to analyze the mating song of the toadfish. While fish don't have vocal chords, they ...
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New way to study sleep is developed
Aug 29, 2005 |
3.7 / 5 (3) |
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Boston researchers report they've developed an inexpensive method to assess the stability and quality of sleep.
Digital sound used for wolf roll call
Biology /
Mar 20, 2008 |
4.5 / 5 (2) |
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Wildlife researchers plan to use a digital speaker-recorder system to count and keep track of wolves in Idaho.
Ecologists sound out new solution for monitoring cryptic species
Nov 27, 2009 |
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Ecologists have at last worked out a way of using recordings of birdsong to accurately measure the size of bird populations. This is the first time sound recordings from a microphone array have been translated into accurate ...
Birdsong not just for the birds
Biology /
Jul 28, 2008 |
3.7 / 5 (3) |
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Switch on the mike, start the recording, the stage is set for the local fauna! Computer scientists from the University of Bonn, in conjunction with the birdsong archives of Berlin's Humboldt University, have developed a ...
Spacetime wave orbits black hole: beyond Einstein's general relativity
Jan 11, 2005 |
4.7 / 5 (3) |
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Astronomers from MIT and the Harvard-Smithsonian Center for Astrophysics have seen evidence of hot iron gas riding a ripple in spacetime around a black hole. This spacetime wave, if confirmed, would represent a ...
Research on Bird Song Could Lead to a Refinement of a Darwinian Theory
Biology /
Jan 30, 2009 |
4 / 5 (2) |
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For Williams College biology professor Heather Williams, the songs birds sing are more than a pleasant part of a spring day. They are a window into how communication works in the natural world. A birdsong is more than just ...
Scientists unravel the secret world of elephant communication
May 23, 2005 |
4.3 / 5 (31) |
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It's a cloudless July afternoon in Etosha National Park in northern Namibia, and ecologist Caitlin O'Connell-Rodwell is scanning the horizon for elephants. "It's so fantastic here," she says. "We're constantly ...
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