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The Thing, also known as the Great Seal bug, was one of the first covert listening devices (or "bugs") to use passive techniques to transmit an audio signal. It was concealed inside a gift given by the Soviet Union to W. Averell Harriman , the United States Ambassador to the Soviet Union , on August 4, 1945.
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This makes it possible for one animal to communicate with another animal that is far away, although acoustic degradation does occur as the sound passes through the environment. A seal must produce a trill with a sound-pressure of at least 100 dB at 1 m in order for the sound to propagate 30 km, meaning that bearded seals can likely produce ...
McMurdo Sound, Antarctica Weddell seal underwater in McMurdo Sound. The McMurdo Sound is a sound in Antarctica, known as the southernmost passable body of water in the world, located approximately 1,300 kilometres (810 mi) from the South Pole.
"Violet" is a song by English singer-songwriter Seal, released on 17 February 1992 as the fifth and final single from his debut studio album, Seal (1991)—although the version on the single is actually an acoustic, live version, recorded (among five other tracks from the album) for inclusion on the video version of the album. The acoustic ...
Seal Entry Points – Check for small gaps or cracks around vents, chimneys, soffits, and rooflines. Install Chimney Caps and Vent Covers – Secure them with durable mesh or metal covers.
Seal is the debut studio album by British singer Seal, ... AllMusic reviewer MacKenzie Wilson credited Seal and producer Trevor Horn for the overall sound of Seal, ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 14 January 2025. This is a list of onomatopoeias, i.e. words that imitate, resemble, or suggest the source of the sound that they describe. For more information, see the linked articles. Human vocal sounds Achoo, Atishoo, the sound of a sneeze Ahem, a sound made to clear the throat or to draw attention ...