Science: v.1-v.219Moses King, 1965 |
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Page 833
... maser , an acronym for microwave am- plication by stimulated emission of radiation . The idea has been success- fully extended to such a variety of de- vices and frequencies that it is probably well to generalize the name — perhaps to ...
... maser , an acronym for microwave am- plication by stimulated emission of radiation . The idea has been success- fully extended to such a variety of de- vices and frequencies that it is probably well to generalize the name — perhaps to ...
Page 834
... maser has an additional prob- lem which is not so fundamental , but which sets a limit on long - term stability . This comes from long - term drifts , par- ticularly of the cavity temperature , which vary ve These variations can be seen ...
... maser has an additional prob- lem which is not so fundamental , but which sets a limit on long - term stability . This comes from long - term drifts , par- ticularly of the cavity temperature , which vary ve These variations can be seen ...
Page 837
... maser oscillation , resulting in an emitted light beam from either end of the gas discharge , where there are reflecting mirrors . 或 I Karl Jansky : His Career at Bell Telephone. helium and neon at low pressure , and two reflectors at ...
... maser oscillation , resulting in an emitted light beam from either end of the gas discharge , where there are reflecting mirrors . 或 I Karl Jansky : His Career at Bell Telephone. helium and neon at low pressure , and two reflectors at ...
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