. Motion picture electricity. For advertising purposes it is sometimes necessary toput the projector in a position where it will show a pic-ture immediately below the machine or stereopticon. Forinstance, if it should be required to throw a picture on asidewalk, then the lamp would have to set with the con-densing lenses facing down, as illustrated in Fig. the lamp-house set in this position we could utilizethe right angle carbon setting as illustrated in Fig. 62 togood advantage. Under other conditions it may be necessary to projectthe picture on the ceiling of a high building, in whi
. Motion picture electricity. For advertising purposes it is sometimes necessary toput the projector in a position where it will show a pic-ture immediately below the machine or stereopticon. Forinstance, if it should be required to throw a picture on asidewalk, then the lamp would have to set with the con-densing lenses facing down, as illustrated in Fig. the lamp-house set in this position we could utilizethe right angle carbon setting as illustrated in Fig. 62 togood advantage. Under other conditions it may be necessary to projectthe picture on the ceiling of a high building, in which casethe lamp-house would be turned so that the condenserswould be on top. With the lamp-house set in this posi-tion a carbon setting as illustrated in Fig. 71 will perhapsserve best. MOTION PICTURE ELECTRICITY 127. Fig. 70
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Keywords: ., bo, bookcentury1900, bookdecade1910, bookidmotionpictureele00hall
