Centralab variable resistance
notes: label: Description (Brief)
content: Centralab variable resistance, small coil with 2 contacts, enclosed construction, clear plastic plate on bottom, no knob. "Centralab / Pat's / 1,448,681 / 1,653,745 / 1,660,879 / Made in U.S.A." molded on plate. Stamped: "41010".
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.241556.539
label: accession number
content: 241556
label: catalog number
content: 241556.539
objectType: label: Object Name
content: variable resistance
physicalDescription: label: Measurements
content: overall: 2 1/4 in x 2 in x 1 1/2 in; 5.715 cm x 5.08 cm x 3.81 cm