Sounder using 9 micron piezo film

Sounder using 9 micron Kureha piezo film: Film stretched over

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Sounder using 9 micron Kureha piezo film: Film stretched over
Science Museum Group
© The Board of Trustees of the Science Museum

Sounder using 9 micron Kureha piezo film: Film stretched over foam to bring it into tension. Mounted in plastic box which contains 9 volt battery and electronics to activate the sounder

Details

Category:
Plastics and Modern Materials
Object Number:
1995-176
type:
sounder
credit:
Pantelis, Philip