Zobrazeno 1 - 10
of 42
pro vyhledávání: '"L. W. Herscher"'
Autor:
L. W. Herscher, N. Wright
Publikováno v:
Journal of the Optical Society of America. 37(3)
A spectrophotometer for the infra-red is described which consists of an external photometering system adapted to an ordinary rocksalt prism spectrometer equipped with a fast responding bolometer. Two radiation beams from the same source are made to f
Autor:
R. O. Kagel, L. W. Herscher
Publikováno v:
Spectroscopic Tricks ISBN: 9781468417364
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26870e724cac913d718e0c011ad78c6e
https://doi.org/10.1007/978-1-4684-1734-0_35
https://doi.org/10.1007/978-1-4684-1734-0_35
Autor:
R. O. Kagel, L. W. Herscher
Publikováno v:
Applied Spectroscopy. 21:187-188
A high-temperature all-metal cell suitable for infrared adsorption studies has been described in the literature.1 Our applications, however, require a higher operating temperature (>700°C), better vacuum (∼ 10−6 Torr), and a larger aperture. The
Autor:
L. W. Herscher
Publikováno v:
Review of Scientific Instruments. 20:459-459
Autor:
L. W. Herscher
Publikováno v:
Review of Scientific Instruments. 20:833-833
Autor:
N. Wright, L. W. Herscher
Publikováno v:
Journal of the Optical Society of America. 43:980
Multicomponent plant streams requiring continuous analysis are sometimes encountered which for various reasons cannot be handled by the nondispersive analyzer. In such cases the laboratory-type infrared spectrometer may be used, but this requires air
Publikováno v:
Journal of the Optical Society of America. 48:36
A new spectrophotometer is described and some demonstrations of its performance are given. The design embodies several new features directed toward improved quantitative accuracy of chemical analysis, particularly differential analysis. An arrangemen
Autor:
L. W. Herscher, N. Wright
Publikováno v:
Journal of the Optical Society of America. 36:195
A simple compact instrument is described which analyzes various organic mixtures by automatic measurement of absorption of infra-red radiation. Optically the instrument consists of a double beam system employing a single source of radiation, a split
Publikováno v:
Journal of the Optical Society of America (1917-1983); May 1957, Vol. 47 Issue: 5 p358-367, 10p
Autor:
Kagel, R. O., Greenler, Robert G.
Publikováno v:
Journal of Chemical Physics; Aug1968, Vol. 49 Issue 4, p1638-1647, 10p