Two iron borings coherers

Two iron borings coherers, c

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

Two iron borings coherers, c
Science Museum Group
© The Board of Trustees of the Science Musuem

Two iron borings coherers, c.1894, used by Oliver Lodge, mounted alongside each other on a wooden baseboard

Details

Category:
Radio Communication
Object Number:
1942-36
type:
coherer
credit:
Robinson, E.E. and T.H.