The New Supersonic Boom
Cars That Think
AUGUST 16, 2021
The most extensive such experiment took place over Oklahoma City in 1964. For months, supersonic aircraft flew over the city, eight times a day, seven days a week, at unpredictable times but always during daylight hours. 1,100 miles per hour) without producing a loud, disturbing sonic boom on the ground." Boom Supersonic.
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