Filings coherer, Lodge-Muirhead system, 1900-1910

1900-1910 in England
Oliver Joseph Lodge

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Science Museum Group Collection
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Filings coherer with arrangement for adjusting the compression of filings by using an external magnet to turn the head of a screw inside the tube, Lodge-Muirhead system, designed or used by Sir Oliver Lodge, England, around 1902.

On display

Science Museum: Information Age Gallery: Cable

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Radio Communication
Object Number:
  • component - object
  • radio receiver
Donated by E. E. and T. H. Robinson

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