Encyclopedia of Physical Science and Technology, Volume 2Academic Press, 1992 - Physical sciences |
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Page 112
... observed line widths are usually a few kilometers per second while the thermal speed is about 0.1 km sec , so this ap- proximation seems to be valid for all but the most abundant species . Like their atomic counterparts , molecular ...
... observed line widths are usually a few kilometers per second while the thermal speed is about 0.1 km sec , so this ap- proximation seems to be valid for all but the most abundant species . Like their atomic counterparts , molecular ...
Page 121
... observed in maser sources , in deuter- ated form in molecular clouds , and in its ion , but the neutral molecule has not been observed in the cores of molecular complexes . This aspect of the current observational picture is puzzling ...
... observed in maser sources , in deuter- ated form in molecular clouds , and in its ion , but the neutral molecule has not been observed in the cores of molecular complexes . This aspect of the current observational picture is puzzling ...
Page 392
... observed from outer space must be known in order to relate the observed light in- tensities to the abundances of the atoms being observed . By means of time - resolved optical measurements from terrestrial light sources , these rates ...
... observed from outer space must be known in order to relate the observed light in- tensities to the abundances of the atoms being observed . By means of time - resolved optical measurements from terrestrial light sources , these rates ...
Contents
Guide to Using the Encyclopedia ix Atomic Physics | 339 |
Approximations and Expansions 1 Atomic Spectrometry | 357 |
Archaeological Geology 31 Atomic Spectroscopy | 381 |
Copyright | |
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