Baffle, three-blade chopper, and split spherical mirror transmit alternating dual beam into integrating sphere. Alternating reference and sample beams are detected by high gain photomultiplier and modified logarithmic ratiometer. Device is useful in fusion research, high power laser work, and spectrometer or monochromator construction.
Vacuum-ultraviolet reflectometer
NASA Tech Briefs ; 1 , 3
1977-01-01
Miscellaneous
No indication
English
AIAA | 1969
|AIAA | 1970
|NTRS | 1969
|Ellipsoidal mirror reflectometer.
NTRS | 1966
|Laboratory Portable Infrared Reflectometer
Online Contents | 1997