Exact Matching Concepts from Other Schemes
Closely Matching Concepts from Other Schemes
- found: Am. heritage dict. (copter: informal, a helicopter)
- found: Web. 3 (airplane: a fixed-wing aircraft heavier than air that is driven by a screw propeller or a high velocity jet and supported by the dynamic reaction of the air against its wings; helicopter: an aircraft whose support is the air is derived chiefly from the aerodynamic forces acting on one or more roters turning about substantially vertical axes)
- found: Comments concerning NPRM 49' CFR 830 from Sikorsky Aircraft Corporation web site, Jan. 24, 2006 (the analogy that NTSB draws is not correct: helicopters are not airplanes, and have distinct and obvious differences)
- 2006-03-07: new
- 2006-05-11: revised
The LC Linked Data Service welcomes any suggestions you might have about terminology used for a given heading or concept.
Would you like to suggest a change to this heading?
Please provide your name, email, and your suggestion so that we can begin assessing any terminology changes.
Fields denoted with an asterisk (*) are required.