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Latest Vocal apparatus Stories

The Mechanics Of An Elephant's Voice
2012-08-03 05:40:41

April Flowers for redOrbit.com - Your Universe Online African elephants are known to communicate with infrasound - extremely low-pitched vocalizations - over a distance of miles. These infrasounds are at a very low frequency rate, fewer than 20 Hertz per second, and are generally below the threshold of human hearing. A new study, published in the August 3 issue of Science, shows that elephants rely on the same mechanism that produces human speech, and the vocalizations of other mammals,...

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2007-05-24 14:25:00

DURHAM, N.C. -- The use of 12 tone intervals in the music of many human cultures is rooted in the physics of how our vocal anatomy produces speech, according to researchers at the Duke University Center for Cognitive Neuroscience. The particular notes used in music sound right to our ears because of the way our vocal apparatus makes the sounds used in all human languages, said Dale Purves, the George Barth Geller Professor for Research in Neurobiology. It's not something one can hear...


Word of the Day
barratry
  • The offense of persistently instigating lawsuits, typically groundless ones.
  • An unlawful breach of duty on the part of a ship's master or crew resulting in injury to the ship's owner.
  • Sale or purchase of positions in church or state.
This word ultimately comes from the Old French word 'barater,' to cheat.
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