Filings coherer, glass tube formed into bulbs at each end at right angles, 1899

PART OF:
Experimental coherers designed or used by Sir Oliver Lodge, 1894-1904
Made:
1899 in England
designer:
Oliver Joseph Lodge
Filings coherer

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Filings coherer
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Filings coherer, glass tube formed into bulbs at each end at right angles, designed or used by Sir Oliver Lodge, England, 1899. Paper label stuck round tube marked ’16 / Jan 3 / 1899’

Details

Category:
Radio Communication
Object Number:
1942-40/15
Materials:
glass
Measurements:
overall: 30 mm x 54 mm x 40 mm,
type:
coherer
credit:
Donated by E. E. and T. H. Robinson