Science: v.1-v.219Moses King, 1958 |
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Стр. 891
... instrument with in - line read- out . Frequency is measured from 0 to 150 kcy / sec . Predetermined counting may be performed to 9999 with exten- sion in steps of 10 , or 100 with external count gating . The instrument may also be used ...
... instrument with in - line read- out . Frequency is measured from 0 to 150 kcy / sec . Predetermined counting may be performed to 9999 with exten- sion in steps of 10 , or 100 with external count gating . The instrument may also be used ...
Стр. 895
... instrument vary according to the use to which the instrument is to be put . A typical instrument has a wave length range of 0.20 to 13.5 microns with fused silica or NaCl prism ; effective aperture of f / 5.0 ; scanning frequency ...
... instrument vary according to the use to which the instrument is to be put . A typical instrument has a wave length range of 0.20 to 13.5 microns with fused silica or NaCl prism ; effective aperture of f / 5.0 ; scanning frequency ...
Стр. 1355
... Instrument Co. , Inc. , Dept. 91 ) PULSE - HEIGHT ANALYZERS , of 100 and 200 channels , accumulate data for a i preset time after which the accumu- lated record in its magnetic - core mem- ory is automatically printed out . A com- plete ...
... Instrument Co. , Inc. , Dept. 91 ) PULSE - HEIGHT ANALYZERS , of 100 and 200 channels , accumulate data for a i preset time after which the accumu- lated record in its magnetic - core mem- ory is automatically printed out . A com- plete ...
Содержание
GENERAL ZOOLOGY | 726 |
Chapter 13 | 837 |
The Evolution of Three | 855 |
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