Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 84American Philosophical Society, 1941 |
З цієї книги
Результати 1-3 із 86
Сторінка 134
... Observatory , the bi - hourly observations , and those for maxima and minima , had ceased with the first of the present year . He further stated , that it was his intention to keep up the term - day observations , and also to have an ...
... Observatory , the bi - hourly observations , and those for maxima and minima , had ceased with the first of the present year . He further stated , that it was his intention to keep up the term - day observations , and also to have an ...
Сторінка 239
... observatory in the United States was erected at Girard College , Philadelphia , in 1838 under the direction of Alexander Dallas Bache . Systematic magnetic observations in this observatory were started in May 1840 and were continued for ...
... observatory in the United States was erected at Girard College , Philadelphia , in 1838 under the direction of Alexander Dallas Bache . Systematic magnetic observations in this observatory were started in May 1840 and were continued for ...
Сторінка 245
... observatory was maintained until 1881 . For various periods between 1860 and 1883 observatories equipped with eye - reading instruments were operated inter- mittently at Eastport , Maine ; Portland , Maine ; Washington , D. C .; Point ...
... observatory was maintained until 1881 . For various periods between 1860 and 1883 observatories equipped with eye - reading instruments were operated inter- mittently at Eastport , Maine ; Portland , Maine ; Washington , D. C .; Point ...
Зміст
Theoretical Synthesis of Supernova Spectra FRED | 1 |
Production of Secondary Electrons by Electrons of Energy | 7 |
Bache as an Educator MERLE M ODGERS | 161 |
16 інших розділів не відображаються
Інші видання - Показати все
Загальні терміни та фрази
ability activity aisles Alexander Dallas Bache AMERICAN PHILOSOPHICAL SOCIETY analysis animals appears apse arcades arch association Bache's basilica behavior Bowring Bowring's bricks bronze cells center bay centrifugation church Coast coefficients corresponding corrosion products curve early Earth effects electric energy evidence existence experimental experiments fact function G. B. De Rossi geomagnetic Girard College Huancayo increase individual inscription intensity larvæ later limb darkening lines Magnetic Observatory malpighian corpuscles means measurements ment mental method mortarbeds natural selection nave neutron counter neutrons normal observations organization original pairs pastophories pattern piers Pietro in Vincoli poetry present produced Professor Bache psychoanalysis psychology radiation Review Rome Russian Saint Peter scientific seems Serbian showers similar Sixtus Soteriu species spectra spermatozoa Survey temperature theory tion transept transept wings translations values variation wall wave lengths XV century zone