An Investigation of the Tungsten X-ray Emission and Absorption Spectrum with a Vacuum Spectrometer |
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absorbing screen absorption line absorption spectrum AgLa atoms Bohr and Coster bronze CALIFORNIA CIKB component Crofutt crystal diffuse element emission and absorption emission spectrum error EXPERIMENTAL exposure faint lines filaments focused gives grinding lampblack gypsum Hjalmar investigated from 7A lampblack with collodion light line appeared sharp long wave-length edge M₁ M1 and M2 measured mercury vapor Millikan MoLy observed originate PbMa percent Phys Physik plates were obtained predicted probably due pump R. V. ZUMSTEIN radiate rectified Reference lines WMa seemed possible selection principle series of tungsten short wave-length Siegbahn SiKa slit Sommerfeld spectra SPECTROMETER BY R. V. spectrum of tungsten sputtered ẞ lines surge TABLE target THEORETICAL Thoraeus transparent to x-rays traveling microscope tungsten emission lines tungsten was investigated TUNGSTEN X-RAY EMISSION TUNGSTEN X-RAY SPECTRUM UNIVERSITY OF IOWA v/R values VACUUM SPECTROMETER voltage volts wave window wound x-ray tube Zeits