Society of Motion Picture and Television Engineers - A High Power Spotlight Using a Mazda Lamp as a Light Source

Author(s): L. C. Porter ; A. C. Roy
Publisher: Society of Motion Picture and Television Engineers
Publication Date: 1 March 1926
Volume: 10
Page(s): 113 - 121
ISSN (Paper): 0096-6460
DOI: 10.5594/J10308
Regular:

Modern the atrical performances are being lighted largely by projected light. For this work, many types and sizes of incandescent lamps, spotlights, and floodlights have been developed. These same... View More

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