Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 82American Philosophical Society, 1940 |
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Сторінка 275
... determined from a long meteor trail and represents the natural vibration of the camera . In a second case a forced vibration of 16 per second was maintained by the continuously operating motor drive . The oscillations in the trails can ...
... determined from a long meteor trail and represents the natural vibration of the camera . In a second case a forced vibration of 16 per second was maintained by the continuously operating motor drive . The oscillations in the trails can ...
Сторінка 283
... determined . If C is un- certain , a solution for radiant , height , and velocity is not profitable ; if the radiant is known , however , a solution for height and velocity can be made . The apparent magnitudes were determined in the ...
... determined . If C is un- certain , a solution for radiant , height , and velocity is not profitable ; if the radiant is known , however , a solution for height and velocity can be made . The apparent magnitudes were determined in the ...
Сторінка 924
... determined to make a more extensive exploration . He decided to make first a reconnoissance to determine the kind of equipment best adapted to travel there , and in 1886 he went to Godhaven , capital of the northern Inspectorate of ...
... determined to make a more extensive exploration . He decided to make first a reconnoissance to determine the kind of equipment best adapted to travel there , and in 1886 he went to Godhaven , capital of the northern Inspectorate of ...
Зміст
Vascularity in the Brains of Tailed Amphibians II Necturus | 395 |
Studies on Destruction of Red Blood Cells THOMAS HALE | 411 |
Conjugation in Opisthonecta henneguyi a Free Swimming | 437 |
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