Journal of Research of the National Bureau of Standards: Physics and chemistry, Volume 70

absorption activation energy activity coefficient air Intensity analysis approximately atoms axis birefringent borates bromine Bureau of Standards calcium calcium chloride calculated calibration Chem chloride cm-¹ coefficient Completely melted composition compounds constant crystal curve dendrites density determined deviation electron emittance equation equilibrium error experimental flame speed function furnace GeO2 germanium hexafluorobenzene indicated infrared Intensity Spectrum isothermal isotope lamp lamp law heat length in air lines liquid Log gf magnesium chloride materials measurements method mixture mole molecules monoclinic monomer n-butyllithium National Bureau observed obtained optical oriented parameters Partially melted peak percent phase Phys polymer Polymer Sci polypropylene potential pressure Proc pycnometer pyrolysis radiation ratio reaction region resistors sample shown in figure solution specimen spectra spherulites structure thermal tion tube ture unit cell values vapor virial coefficient voltage wavelength x-ray diffraction ytterbium Zeeman type Wave