Type GF-65 Goniophotometer (Goniophotometer Type GF65),
ARMY FOREIGN SCIENCE AND TECHNOLOGY CENTER CHARLOTTESVILLE VA
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For studying lighting engineering and other materials and parts, a small series of universal photoelectric goniophotometers Type GF65 was devised at the All Union Scientific Research Institute of Illuminating Engineering in 1965. The instrument is described and its operation is discussed.
- Test Facilities, Equipment and Methods