Add Yahoo as a preferred source to see more of our stories on Google. A high-speed jet experiment at Mach 1.5 helps scientists decode the mystery behind engine noise. | ©Image Credit: Lance Cpl. Tyler ...
A passenger jet produces a noticeably loud engine sound during takeoff, captured from a close viewing position. The footage ...
Engine chevrons have become a defining feature of modern aircraft, but do they really pose a problem for performance?