Tag: manufacturers

Flight testing for longitudinal stability problems continues this month as columnist Barnaby Wainfan details tests for stick force as related to trim and stick-free stability of an aircraft. The object is to gather data and analyze it to see if the hypotheses about the nature of the problem hold up under scrutiny.

Target fixation in the air and the hangar. By Sid Mayeux.

Primed for a problem-engine trouble at the flick of a switch.

On electric light.