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Image
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2
Non-Commercial Use
2
Category
Acoustics
1
Time Measurement
1
Maker
RCA Corporation
1
Science Museum
1
Science Museum; Su Song
1
Object type
escapement
1
historical model
1
loudspeaker
1
mock-up
1
mock-up; escapement; historical model
1
Place
South Kensington
1
South Kensington, Kensington and Chelsea, London, Greater London, England, United Kingdom
1
United States
1
Material
mahogany block
2
bakelite
1
brass (copper, zinc alloy)
1
copper (alloy)
1
copper (metal)
1
cotton (textile)
1
electronic components
1
lead
1
mahogany veneer
1
metal (unknown)
1
Date
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To
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Scale model of Su Song's Water-Balance Escapement
1965
Diamond loudspeaker for RCA Theremin
1929
