Filings coherer, glass tube with side pocket mounted on cylindrical rod with brass screw terminals at ends, 1894-1904

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

Creative Commons LicenseThis image is released under a CC BY-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

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

Filings coherer, glass tube with side pocket mounted on cylindrical ebonite(?) rod with brass screw terminals at ends, designed or used by Sir Oliver Lodge, England, 1894-1904

Details

Category:
Radio Communication
Object Number:
1942-40/30
Materials:
glass
Measurements:
overall: 15 mm x 90 mm x 26 mm,
type:
coherer
credit:
Donated by E. E. and T. H. Robinson