Quieter and less thirsty than Concorde
EVERY MORNING, time once was, a giant roar from Heathrow Airport would announce the departure of flight BA001 to New York. The roar was caused by the injection into the aircraft’s four afterburners of the fuel which provided the extra thrust that it needed to take off. Soon afterwards, the pilot lit the afterburners again—this time to accelerate his charge beyond the speed of sound for the three-and-a-half hour trip to JFK. The plane was Concorde.
This article appeared in the Science & technology section of the print edition under the headline “Second time lucky?”
From the December 15th 2018 edition
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