variable resistance with 4 contacts
notes: label: Description (Brief)
content: Unmarked can-style variable resistance with an interior side sweep and spring-loaded roller gear, four contacts on can side, no knob.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.241556.560
label: accession number
content: 241556
label: catalog number
content: 241556.560
objectType: label: Object Name
content: variable resistance
physicalDescription: label: Measurements
content: overall: 2 in x 1875 in x 1 3/4 in; 5.08 cm x 4762.5 cm x 4.445 cm