60.0 frequency in hertz.
An optical device which projects a succession of light images upon a screen to present the illusion of motion of the original subject. It has provision for the reproduction of sound from an optic and/or magnetic sound track on the same film and the changing of speed for sound or silent projection. It is normally used for audience entertainment and/or instruction. See also viewer, still picture.
Microfiche Kit
Microfiche Kit
Dek lamp industry number, forced air cooling method, automatic focus features provided, 11.000 inches maximum overall length, 11.000 inches maximum overall width
Bg overhead projector model 50-88 end item identification
Bg overhead projector model 50-88 end item identification
NSN 5826-00-111-2812
NSN 5841-00-934-9043
NSN 6940-01-367-5554
NSN 6605-01-044-3490
NSN 6760-00-472-3770
NSN 5975-00-248-8565
NSN 7450-01-219-8366
NSN 5965-01-310-8943
NSN 6350-01-314-2222
NSN 5821-01-515-3748
NSN 6760-01-003-9077
NSN 5895-00-989-8948
Last modified 05/11/2024