Home made coherer

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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.

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Home made coherer

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