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Skyhooks: A Story of Helicopters
Skyhooks A Story of Helicopters
Author:
Whirlybirds from the first flops to the front pages with a chance to take the controls -- a clearly written and illustrated up-to-the-next-minute report. A simple explanation of aerodynamic and mechanical principle presages the early attempts and the simulated flight; a survey of uses follows. Copters function as taxis for short-run transport, f... more »
Author:
Whirlybirds from the first flops to the front pages with a chance to take the controls -- a clearly written and illustrated up-to-the-next-minute report. A simple explanation of aerodynamic and mechanical principle presages the early attempts and the simulated flight; a survey of uses follows. Copters function as taxis for short-run transport, f... more »
ISBN: 459507
Publication Date: 1967
Pages: 96
Rating: ?
Publication Date: 1967
Pages: 96
Rating: ?
0 stars, based on 0 rating
Genres:
