Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 84American Philosophical Society, 1941 |
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Сторінка 591
... described in detail . 6 , 8 The counters used in this work are filled with boron trifluoride gas . A neutron captured by one of the boron nuclei will produce a disintegration and the resulting alpha particle may be counted by the ...
... described in detail . 6 , 8 The counters used in this work are filled with boron trifluoride gas . A neutron captured by one of the boron nuclei will produce a disintegration and the resulting alpha particle may be counted by the ...
Сторінка 617
... described for European forms ) and it is shown that the presence of such a canal is functionally unnecessary . The role of the seminal vesicle is more important than the same structure in other frogs , since in Hyla crucifer ( as in ...
... described for European forms ) and it is shown that the presence of such a canal is functionally unnecessary . The role of the seminal vesicle is more important than the same structure in other frogs , since in Hyla crucifer ( as in ...
Сторінка 633
... described by Columbus in these notes obtain a new expressiveness if they are considered as symptoms for his personal or objective interest in the singu- larities of the newly discovered land . The investigation of the impulses ...
... described by Columbus in these notes obtain a new expressiveness if they are considered as symptoms for his personal or objective interest in the singu- larities of the newly discovered land . The investigation of the impulses ...
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 |
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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