A Plane Just Achieved Supersonic Flight Without the Sonic Boom
But while the successful test flight of XB-1 shows that supersonic flight without sonic booms is technically feasible, the ...
The Mirror12d
Panic on plane as passenger 'leaps out of seat and tries to yank open the emergency exit'
The difference between the internal cabin pressure and the outside air pressure effectively seals the doors. Some aircraft have a special flight lock feature that mechanically closes the door after ...