Home made coherer

Home made coherer (made by donor, Peter Helsdon)

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Home made coherer (made by donor, Peter Helsdon)
Science Museum Group
© The Board of Trustees of the Science Museum

Home made coherer (made by donor, Peter Helsdon), made from Marconi data. Zinc granules, brass electrodes (1935)

Details

Category:
Electronic Components
Object Number:
1990-476
type:
coherer
credit:
Helsdon, P.