HELICOPTERS
Helicopters Facing V/stol Competition
Vertical-lift segment of the aerospace industry must look forward to the early and necessary solution of many problems before it can hope to grow much beyond its present status as a useful military and a limited civilian workhorse. The bright promise of the small gas turbine, once heralded throughout the helicopter field as the way out of most of the difficulties, has led to a series of new problems, not all of them replacements for the ones that were faced when reciprocating engines provided the power.
By David A. Anderton12 min