Encyclopedia of Physical Science and Technology, Volume 2Academic Press, 1992 - Physical sciences |
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Page 137
... ABSORPTION PROCESSES Continuous absorption of infrared radiation by atomic or molecular processes requires very large column densities found only in stellar at- mospheres . For stellar temperatures below about 7000 K , the dominant ...
... ABSORPTION PROCESSES Continuous absorption of infrared radiation by atomic or molecular processes requires very large column densities found only in stellar at- mospheres . For stellar temperatures below about 7000 K , the dominant ...
Page 371
... ABSORPTION COEFFICIENT FIG . 12. Calibration curve for atomic absorption spectrometry . ( a ) The relative widths of the atomic absorption profile ( half - width typically 0.005 nm ) and the HCL emission profile ( typically 0.002 nm ) ...
... ABSORPTION COEFFICIENT FIG . 12. Calibration curve for atomic absorption spectrometry . ( a ) The relative widths of the atomic absorption profile ( half - width typically 0.005 nm ) and the HCL emission profile ( typically 0.002 nm ) ...
Page 376
... absorption of light occurs , be- cause the light source is not of the correct π polarization even though it clearly ... absorption sig- nal plus the unwanted background signal . Sec- ond , it is given a much larger current pulse which ...
... absorption of light occurs , be- cause the light source is not of the correct π polarization even though it clearly ... absorption sig- nal plus the unwanted background signal . Sec- ond , it is given a much larger current pulse which ...
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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absorption acid aldoses angular momentum approximation asbestos atmosphere atoms auroral BASIC battery black hole Boolean algebra carbon fibers catalyst cell chemical chrysotile clouds collision complex components concentration convection cross section curve density developed disaccharide disk distribution dust electron elements emission emitted energy engine equations example expert system flux function galaxies heat hydrogen hydroxyl groups infrared input interaction interstellar interstellar medium ionization ions mass material measurements mechanism ment metal molecular molecules monosaccharides neutron stars nucleophile observed oligosaccharides operator orbital oxidation oxygen parameter particles photons plume problem radiation reaction reactor region result saccharide solar solution space spectral spectroscopy spectrum speed spline stable stars stellar structure surface techniques telescope temperature Theorem thermal tion tive turbulence ture typical variable velocity vertical wave wavelength weight white dwarf wind