Sound Gate
- PART OF:
- The Kodak Museum Collection
This image is released under a CC BY-NC-SA 4.0
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Science Museum Group
©The Board of Trustees of the Science Museum
Roughly hemispeherical brass casting with mounting bracket. Copper slip with optical slit mounted in top with simple brass pressure plate, sprung. Hollow to permit insertion of photocell tube or glowlamp.
Details
- Category:
- Cinematography
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/3391
- credit:
- The Kodak Collection at the National Media Museum, Bradford
