Filings coherer, glass tube, 1898

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Filings coherer, glass tube, designed or used by Sir Oliver Lodge, England, 1898

Details

Category:
Radio Communication
Object Number:
1942-40/3
Materials:
glass and metal (unknown)
Measurements:
overall: 64 mm 11 mm,
type:
coherer
credit:
Donated by E. E. and T. H. Robinson