Electrically maintained tuning fork by Philip Harris Ltd.

Made:
1960-1969 in Birmingham
maker:
Philip Harris Ltd

Electrically maintained tuning fork by Philip Harris Ltd., Catalogue No. P9962, 1960 to 1970, nominal frequency 256Hz.

Details

Category:
Science Teaching
Object Number:
1985-1473
type:
tuning forks
credit:
Science Museum (Equipment)