Ratio Measuring Twin-Beam Photometer*
- 1 June 1955
- journal article
- Published by Optica Publishing Group in Journal of the Optical Society of America
- Vol. 45 (6) , 430
- https://doi.org/10.1364/josa.45.000430
Abstract
A ratio measuring spectrophotometric system is described in which the percentage transmission or reflection of a sample is obtained as a directly recordable dc output.Keywords
This publication has 1 reference indexed in Scilit:
- A Ratio-Recording Double Beam Infra-Red Spectrophotometer Using Phase Discrimination and a Single DetectorReview of Scientific Instruments, 1950