Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 82American Philosophical Society, 1940 |
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Сторінка 263
... position of the arm can be determined . The device is used in a vertical position , Direction of Gravity Brass Block Arm , 16 Celluloid " A Scale of Degrees Electron Track Projected on Fusion Screen FIG . 5. Western's device for ...
... position of the arm can be determined . The device is used in a vertical position , Direction of Gravity Brass Block Arm , 16 Celluloid " A Scale of Degrees Electron Track Projected on Fusion Screen FIG . 5. Western's device for ...
Сторінка 345
... position of the diaphragm depends on the residual higher order aberrations . Since these are small for the field permissible in the Schmidt and the new type cameras of small focal ratios , it becomes more important to choose the position ...
... position of the diaphragm depends on the residual higher order aberrations . Since these are small for the field permissible in the Schmidt and the new type cameras of small focal ratios , it becomes more important to choose the position ...
Сторінка 561
... position . Hence landfalls could not be fixed in position with certainty upon the map by means of intersecting sights from different ship positions . The landfalls , snow - covered as they were , were also in some cases difficult to ...
... position . Hence landfalls could not be fixed in position with certainty upon the map by means of intersecting sights from different ship positions . The landfalls , snow - covered as they were , were also in some cases difficult to ...
Зміст
and Finance C R WHITTLESEY | 73 |
Discussion of Totalitarianism HERBERT HEATON | 89 |
Blaise de Vigenère and the Chiffre Carré CHARLES | 102 |
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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