How the kettle got its whistle
(Phys.org) —Researchers have finally worked out where the noise that makes kettles whistle actually comes from – a problem which has puzzled scientists for more than 100 years.
(Phys.org) —Researchers have finally worked out where the noise that makes kettles whistle actually comes from – a problem which has puzzled scientists for more than 100 years.
Soft Matter
Oct 25, 2013
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It has long been thought that dolphins produce sounds by means of "whistles," but a new analysis of a data gathered in the late 1970s has revealed that instead, dolphins make sounds by means of tissue vibrations, in a similar ...
Bottlenose dolphins' signature whistles just passed an important test in animal psychology. A new study by my colleagues and me has shown that these animals may use their whistles as name-like concepts.
Plants & Animals
Sep 3, 2022
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125
New research suggests that it is the local ocean environment and population demographics, and not genetics, that best explains the different lengths and pitches of signature whistles—the unique identifying call akin to ...
Plants & Animals
May 26, 2022
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263
Wild bottlenose dolphins design unique signature whistles to identify themselves, and they answer when a close cohort calls them by name, researchers said Monday.
Plants & Animals
Jul 22, 2013
3
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How loud is too loud when it comes to whistle tweets? Referees and others using whistles on the job need a simple way to determine whether it's harmful to their hearing, so a group of researchers set out to put it to the ...
General Physics
May 15, 2019
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16
Bottlenose dolphins have whistles which they use to exclusively greet other members of their species, marine biologists in Scotland reported on Wednesday.
Plants & Animals
Feb 29, 2012
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Whistling while you work isn't just a distraction for some people. More than 80 cultures employ a whistled form of their native language to communicate over long distances. A multidisciplinary team of scientists believe that ...
Other
Sep 21, 2021
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1276
Until now, the scientific community had thought that whistles were the main sounds made by these mammals, and were unaware of the importance and use of burst-pulsed sounds. Researchers from the Bottlenose Dolphin Research ...
Plants & Animals
Jun 9, 2010
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A gut-level connection with workers may be the key to encouraging whistle-blowing that could chip away at an estimated $652 billion lost to fraud annually by U.S. businesses, an ongoing University of Illinois study suggests.
Economics & Business
Dec 7, 2009
1
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