Digest of Literature on Dielectrics Volume XI (1947) / Chapter Skim
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IV Microwave Phenomena in Gases
IV Microwave Phenomena in Gases
Pages 49-56
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From page 49... ...
Microwave absorption studies have for the most part been concerned with the observation and frequency measurement of the line absorption spectra of various gases. Absorption of energy occurs when the energy quanta (huff 9 Where h is Plancl<'s constant and ~ is the frequency)
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From page 50... ...
These ~.eci~ion~measurements are made by calibrating With a high ham onic of the, Bureau Qf Staniards 5 megacycle precision frequency broadcast. Inversion_Spectrum of Ammonia ,.' The microwave absorption spectrum.
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From page 51... ...
51 measurement of the frequency of the lines. Coles suggested it was due to a k type s~littin~2of the line with one of the components missing and later Nielsen and Denni.son '23 gave a detailed explanation of the effect, confirming the suggestion o~ Coles.
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From page 52... ...
52 Metric T~Io'ect,:es Ire the case of molecules ~;~liich dc ;nct ha-fro a thre~fcld or greater is of symmetry, the spectrum is vet complex id iffy to -interpret.
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From page 53... ...
53 Radio Frequency Srect~'oscoPy of Gases __..._...
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From page 54... ...
54 BIBI,TrjC-.RAPH,7 1. B Blear~ey, Physica,-12' 595-605, (I)
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From page 55... ...
Smith, koGe Smiths Harold Rings Pliers.
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From page 56... ...
709 0~-79 (194~) 53e Ge le PsabatJ., JO Inst.
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