Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 82American Philosophical Society, 1940 |
З цієї книги
Результати 1-3 із 76
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
and Finance C R WHITTLESEY | 73 |
Discussion of Totalitarianism HERBERT HEATON | 89 |
Blaise de Vigenère and the Chiffre Carré CHARLES | 102 |
25 інших розділів не відображаються
Інші видання - Показати все
Загальні терміни та фрази
aboral absorption AMERICAN PHILOSOPHICAL SOCIETY Antarctic appears Atlas autogamy average daily barostat capillary captives cent Charles Wilkes cipher component cone coral correcting plate Dana Darwin depth Drawing dynamic electron equations Exploring Expedition fibrils Fiji focal genera heterostyled Indians indicated individual Iroquois Islands isotherms Jesuit Relations land length letter Linnæus log log long by Richard macronuclei mass measured membranelles ment meteor meteoroid mirror monoecious National Necturus neuropil neutrons nucleus Oahu observations obtained party Peale period Philadelphia photographic plants pollen prisms protandry protogyny protons ranges reefs Referred region Rio Janeiro Rüppell Samoa scalps Schmidt camera scientific screen self-fertile self-sterility soil species specimens spectrum stars Station surface Table temperature tion torture totalitarian track trail Valenciennes variations velocity vertical displacements Vigenère volume water column Western Sargasso Sea Wilkes Wilkes Expedition Wilkes Land