Characteristics of a Single Float Seaplane During Take-off (1925)
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ed meter,' which was con- nected to a swiveling Pitot static head. l- f'.. i. \\ ;tt('rsp('<><l prcssiiic nozzle aUaehiuont The waterspeed was recorded on a similar instrument except that the capsule had a heavier diaphragm. This was connected to a pressure nozzle attached to the bottom of the… … Fig. 2.—N-9H ready for planing test. Anglo of ait u k ioiuioIUm- vano in Iho nurground An interesting condition was observed on the calibration trials. An unstable speed range was found l)etween 15 and 27 M. P. H., within which a constant waterspeed could not be maintained. The angle of attack was…
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