Was to restart the research on a 50 mm film, shelved in the early 1930s as a cost-cutting measure (a larger-sized film print in the projector meant higher resolution)
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Was to restart the research on a 50 mm film, shelved in the early 1930s as a cost-cutting measure (a larger-sized film print in the projector meant higher resolution)
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-24 from Wikipedia. The archived copy is preserved so this citation survives link rot.