filings coherer, small glass tube with bulb at one end and cap of red sealing wax at other end, 1898

Made:
1898 in England
designer:
Oliver Joseph Lodge

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Science Museum Group Collection
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Filings coherer, small glass tube with bulb at one end and cap of red sealing wax at other end, designed or used by Sir Oliver Lodge, England 1898

Details

Category:
Radio Communication
Object Number:
1942-40/12
Materials:
copper (metal), glass and wax
type:
coherer
taxonomy:
  • component - object
  • radio receiver
credit:
Donated by E. E. and T. H. Robinson