Inexpensive high-speed dentist drill light chopper and its use in rejecting luminescence background from Raman spectra. [Chopping frequency from 100Hz to 400 kHz; suppresses luminescence with decay lifetimes greater than 10/sup -6/ sec]
Journal Article
·
· Rev. Sci. Instrum.; (United States)
- Research Organization:
- Univ. of Chicago
- OSTI ID:
- 7217806
- Journal Information:
- Rev. Sci. Instrum.; (United States), Vol. 47:6
- Country of Publication:
- United States
- Language:
- English
Similar Records
A Search for New Particles with Lifetime 10**(-12) - 10**(-14) sec in Interactions of Protons with Nucleons and Nuclei in Emulsion at 400-GeV/c
Consequences of a lifetime greater than 10/sup 7/ years for galactic cosmic rays
Power spectrum of the solar wind speed for periods greater than 10 days
Conference
·
Thu Jun 01 00:00:00 EDT 1978
·
OSTI ID:7217806
+2 more
Consequences of a lifetime greater than 10/sup 7/ years for galactic cosmic rays
Journal Article
·
Wed Sep 15 00:00:00 EDT 1976
· Astrophys. J.; (United States)
·
OSTI ID:7217806
Power spectrum of the solar wind speed for periods greater than 10 days
Journal Article
·
Fri Sep 01 00:00:00 EDT 1978
· J. Geophys. Res.; (United States)
·
OSTI ID:7217806
+2 more