I used to do quite dangerous things, like flying a fighter
jet at low altitude.
We wouldn't be flying supersonic
jets at low altitude over our cities, so we shouldn't (as much as possible) do the equivalent to marine mammals.
Not exact matches
Sonic booms have caused alarm and damage when they have been produced in isolated cases by supersonic military
jets flying over thinly populated areas; to allow a new fleet of booming supersonic transports to pass over cities
at low altitudes during operations near metropolitan airports is clearly impossible.»
The hot, humid exhaust from
jet engines mixes with the atmosphere, which
at high
altitude is of much
lower vapor pressure and temperature than the exhaust gas.
First calculated by Indian mathematician Radhanath Sikdar, the summit of Everest,
at 29,035 ft, is only just
lower than the cruising
altitude of a jumbo
jet — between 30,000 ft and 36,000 ft.
Thanks to the filters on Cassini's cameras, which can see near - infrared light reflected to space, scientists now have observed the Saturn
jet stream process for the first time
at two different,
low altitudes.