Filings coherer, glass tube curved into near U-shape at one end with coil winding at other end, 1894-1904

Filings coherer, glass tube curved into near U-shape at one end with coil winding at other end, 1894-1904

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

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

Filings coherer, glass tube curved into near U-shape at one end with coil winding at other end, designed or used by Sir Oliver Lodge, England, 1894-1904

Details

Category:
Radio Communication
Object Number:
1942-40/2
Materials:
silk, metal (unknown) and glass
Measurements:
overall: 20 mm x 125 mm x 40 mm,
type:
coherer
credit:
Donated by E. E. and T. H. Robinson