ScienceJohn Michels (Journalist) 1950 |
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Стр. 59
... field for comparison . To prove that the tracks were made by beta particles from the injected C14 , and not by background ionizing particles , counts of the number of tracks per field under the tissues were compared with the background ...
... field for comparison . To prove that the tracks were made by beta particles from the injected C14 , and not by background ionizing particles , counts of the number of tracks per field under the tissues were compared with the background ...
Стр. 115
... field . Concentrations as low as 0.03 % behaved similarly . In Fig . 1D are sketched two of the curves observed with more concentrated virus solutions for a 3 - msec pulse . The birefringence varies with time in a complex manner , first ...
... field . Concentrations as low as 0.03 % behaved similarly . In Fig . 1D are sketched two of the curves observed with more concentrated virus solutions for a 3 - msec pulse . The birefringence varies with time in a complex manner , first ...
Стр. 297
... field is increased with time to hold the orbit radius constant . The vacuum tank is toroidal and the magnetic field fills an annular space . This machine is a synchrotron . There are two possibilities in the case of heavy ion ...
... field is increased with time to hold the orbit radius constant . The vacuum tank is toroidal and the magnetic field fills an annular space . This machine is a synchrotron . There are two possibilities in the case of heavy ion ...
Содержание
Hambay | 22 |
Technical Papers | 29 |
Vallee and Marjorie H Soule | 41 |
Не показаны другие разделы: 38
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