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The blue color was caused by refraction off the cloud cover, despite the white color of the explosion itself. [5] [7] LaGuardia Airport, which suffered an outage due to the accident, was forced to temporarily close. [5] Power was also knocked out at Rikers Island, and some subway lines were disrupted. [7]
Generally, either an electric motor with shorted windings or a shorted power-transformer is the culprit, being capable of drawing the energy needed to sustain a dangerous arc-flash. Motors over two horsepower usually have magnetic starters , to both isolate the operator from the high-energy contacts and to allow disengagement of the contactor ...
A power transformer explosion caused a power outage in Crossville, Tennessee, on January 21.According to local reports from WBIR and WDEF, approximately 17,500 people lost power after a high ...
These phenomena can potentially generate vibrations of the ferromagnetic, conductive parts, coils and permanent magnets of electrical, magnetic and electromechanical device, resulting in an audible sound if the frequency of vibrations lies between 20 Hz and 20 kHz, and if the sound level is high enough to be heard (e.g. large surface of ...
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A blast wave travels faster than the speed of sound, and the passage of the shock wave usually lasts only a few milliseconds. Like other types of explosions, a blast wave can also cause damage to things and people by the blast wind, debris, and fires. The original explosion will send out fragments that travel very fast.
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 ...