Tapped variometer (concentric-cylinder type)

Tapped variometer (concentric-cylinder type)

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

Tapped variometer (concentric-cylinder type)
Science Museum Group
© The Board of Trustees of the Science Musuem

Tapped variometer (concentric-cylinder type)

Details

Category:
Radio Communication
Object Number:
1972-23
type:
variometer
credit:
Burton, D.M.