Plug-in hot wire and thermocouple unit

1922-1929 in United States
Western Electric Company, Inc

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Plug-in hot wire and thermocouple unit type 22C No.48265, made in USA by Western Electric, forming the sensing element for a thermoelectric milliammeter suitable for measuring high frequency alternating currents


Electricity and Magnetism
Object Number:
1994-458 Pt2
thermocouple unit

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