M0016395: A large Oudin resonator, the high-frequency spark gap apparatus could be placed on the lower shelf of the table

Date:
September 1957
Reference:
WT/D/1/20/1/147/51

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: M0016395: A large Oudin resonator, the high-frequency spark gap apparatus could be placed on the lower shelf of the table. Source: Wellcome Collection.