Pomilio, Ottorino · New York, McGraw-Hill · leaf 209
hart has been given. This chart givesdirectly the diagram H = m that is, it gives the times on the abscissae and the heightson the ordinates. Since to reach its ceiling, the airplanewould take an infinitely long time, practically theceiling is usually defined as the height at which theascending… … THE CLIMBING 195 Let US again consider the formula . = 550 X ^,,^W and let us place in evidence the influence of ^ on the differ-ence pP^ — Pi. Supposing that we adopt a propeller best for climbing;that is, one which gives the maximum efficiency correspond-ing to the maximum ascending speed, we…
Airplanes
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