15:26
1950s Old Movie Projector - Mickey Mouse - Restoration
11:14
Como funciona o LASER? A Ciência por Trás dos LASERS Explicada. Os Diferentes Tipos de LASERS
4:00
Film Editing | Magpie | Children's TV | 1977
13:54
Het hart van de cabine. FP5 Philips 35mm film projector.
23:45
1924's Cinema Projector "Pathé Baby" - Restoration
9:01
how does a film projector work
12:09
昭和初期の玩具映写機
19:18