variable air capacitor for radio
date: label: Date made
content: c. 1919
label: date made
content: ca 1919
notes: label: Description (Brief)
content: Variable Capacitor, unit has 40 stator and 39 rotor plates. Semicircular sections. Slide rule rotor dial. Panel has 2 binding posts on top. No markings. Associated with Lowell and Dunmore experiments.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from John B. Brady, thru Mrs. John B. Brady
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.321933
label: catalog number
content: 321933
label: accession number
content: 245709
objectType: label: Object Name
content: Capacitor, Variable Air
label: Object Name
content: capacitor
label: Object Name
content: variable capacitor
label: Object Name
content: variable condenser
label: Other Terms
content: Capacitor, Variable Air; Radio
physicalDescription: label: Measurements
content: overall: 10 1/4 in x 7 in x 7 in; 26.035 cm x 17.78 cm x 17.78 cm