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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.
The sound of the blast was considered the loudest man-made noise in history up to that point, with reports suggesting it was heard in London. [14] They would be surpassed a year later by the mines in the Battle of Messines .
The third explosion has been reported as the loudest sound in history. [6] [7] [8]: 602 [4]: 79 The loudness of the blast heard 160 km (100 mi) from the volcano has been calculated to have been 180 dB. [9] Each explosion was accompanied by tsunamis estimated to have been over 30 metres (98 feet) high in places.
The post This is the loudest recorded sound in the history of Earth appeared first on BGR. To call sound an important part of human life would be an understatement. It’s so important, that MIT ...
The flame trench is designed to redirect the hot exhaust to a safe direction and is protected by a water deluge system that both cools the exhaust and also reduces the sound pressure level . The sound pressure level of large rocket engines has been measured at greater than 200 decibels — one of the loudest man-made sounds.
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 sound of the blast was considered the loudest man-made noise in history. Reports suggested that the sound was heard in London and Dublin; at the Lille University geology department, the shock wave was mistaken for an earthquake. Some witnesses described "pillars of fire", although many also conceded that the scene was indescribable.
A handful of movies nominated for Best Picture this year have heavy musical themes, including A Complete Unknown. The film, which charts the rise of a young Bob Dylan, features a whopping 40 songs ...