ScienceJohn Michels (Journalist) 1958 |
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Стр. 494
... operation DETECTION ... Two refrigerated photomultiplier tubes - specially selected and matched for highest sensitivity and lowest accidental coincidence noise - measure and analyze light output . The sample holder is equipped with an ...
... operation DETECTION ... Two refrigerated photomultiplier tubes - specially selected and matched for highest sensitivity and lowest accidental coincidence noise - measure and analyze light output . The sample holder is equipped with an ...
Стр. 620
... OPERATION is a built - in feature of the Polarotrace . DIRECT READING from scale eliminates geometrical construction . EASE OF OPERATION - The wave is under virtually continuous operation due to the combined effects of the 7 - second ...
... OPERATION is a built - in feature of the Polarotrace . DIRECT READING from scale eliminates geometrical construction . EASE OF OPERATION - The wave is under virtually continuous operation due to the combined effects of the 7 - second ...
Стр. 1144
... operation and design , proven in the various applications of nuclear radiation in all fields of research . Here are the primary reasons for the LP - 2A's outstanding performance - and middle level settings . The second scaler counts ...
... operation and design , proven in the various applications of nuclear radiation in all fields of research . Here are the primary reasons for the LP - 2A's outstanding performance - and middle level settings . The second scaler counts ...
Содержание
Infrared absorption spectra of steroids | 11 |
K and J F Winn Renal | 12 |
Insecticide broadcast use of 462 effect | 25 |
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