31. For this purpose they bought 0 film projector and made an outdoor cinema on the Shirok Sokak street. 32. The cinema screens are equipped with traditional film projectors and a digital projector, the Christie CP-2000 Digital Projector. 33. Consider Harrison Ford, who spent most of his time wheeling around film projectors in the school's audio-video department. 34. Assistant coaches spent much of their waking hours huddled around film projectors viewing next week's possible playoff opponent. 35. When he wants to screen a movie, he flips on the film projector on top of his organ. 36. In a standard film projector , each frame of film is positioned, or sprocket holes in the film perfectly. 37. With his own film projector , Williams began traveling in the southern US, showing his films to audiences there. 38. Originally, its main business was to provide technical equipment for cinemas : loudspeakers, film projectors and light meters. 39. Further, film projectors had a lifetime of 30 years with relatively small annual expenditures in maintenance and replacement parts. 40. In the days before videocassette recorders, a 16 mm film projector was used to show movies loaned by Universal Studios.