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Acoustic sources within the "jet pipe" also contribute to the noise, mainly at lower speeds, which include combustion noise, and sounds produced by interactions of a turbulent stream with fans, compressors, and turbine systems. [1] The jet mixing sound is created by the turbulent mixing of a jet with the ambient fluid, in most cases, air.
In 2002, Fox was interviewed by David Wolman for an article in New Scientist, where he stated that he did not believe its origin was man-made, such as a submarine or bomb. Fox also stated that while the audio profile of Bloop does resemble that of a living creature, [ 2 ] the source was a mystery because it would be "far more powerful than the ...
The operator's job was to start the engine and bring it up to operating speed, then to pull and release the transmission handle to start the wailing signal generation. The Chrysler Air Raid Siren produced the loudest sound ever achieved by an air raid siren. [1]
Videos of eerie noises erupting from the skies have recently surfaced on YouTube, sending people into a panic around the world. The video above shows a particularly frightening episode of this ...
NOAA's Christopher Fox did not believe its origin was man-made, such as a submarine or bomb. While the audio profile of Bloop does resemble that of a living creature, [4] the source was a mystery both because it was different from known sounds and because it was several times louder than the loudest recorded animal, the blue whale. [5]
The video received 8.4 million views on TikTok. Harpo has a lot of fans in the comments. “LMFAO. Harpo didn’t even let you finish,” one person wrote. “Harpo has sent me spiraling ...
The explosions constituted what was then the loudest human-made sound in history, and could be heard in London. The largest single charge was the Lochnagar mine south of La Boisselle with 60,000 lb (27 t) of ammonal explosive. The mine created a crater 300 ft (90 m) across and 90 ft (30 m) deep, with a rim 15 ft (5 m) high.
Billy Altman described them as the loudest band ever; "So loud, in fact, that within just a few songs, much of the crowd [at a 1968 concert] in the front orchestra section was fleeing". [23] Blue Cheer's 1968 debut album, Vincebus Eruptum, was widely described as the loudest record ever made at that time. [24]