The Far Infrared Absorption Spectra of Ammonia and Phosphine Gases Under High Resolving Power |
Common terms and phrases
0th vibrational 1st excited A₁ absorption lines AMMONIA AND PHOSPHINE aquadag Badger and Cartwright band v₁ Barker¹¹ cell cm-¹ cm¹ crystal quartz filter D. M. Dennison Dennison and Hardy³ Dennison and Uhlenbeck DOCTOR OF PHILOSOPHY doublet separation doublets with doublet echelette type fundamental vibration band g cm² gas mantle gas pressure GASES UNDER HIGH HIGH RESOLVING POWER INFRARED ABSORPTION SPECTRA large aperture lines of PH3 measurements mid-frequency mm slits molecule moment of inertia moments of inertia normal distance NORMAN WRIGHT obtained by Dennison ordinal number paper of Dennison PHOSPHINE GASES Phys plate Plyler potential energy POWER BY NORMAN pure rotation doublets pure rotation lines pure rotation spectrum quartz and reflection refl region relation h/42cA resolving power attained SPECTRA OF AMMONIA spectrometer of large Table thermopile throughout the spectrum TIBr undried air path UNIVERSITY OF MICHIGAN values vapor absorption curves water vapor absorption Wave-length Frequency Zeits