Polymet "E-Z Stat" rheostat
date: label: date made
content: ca 1925
notes: label: Description (Brief)
content: Polymet "E-Z Stat" rheostat in original box. Marked: (box): "Noiseless Rheostat / E-Z Stat / 20 / Polymet Mfg. Corp. / New York, N.Y." A wirewound rheostat with knurled knob, bottom edge sweep. Resistance presumed to be 20 ohms.
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.321845
label: catalog number
content: 321845
label: accession number
content: 241556
objectType: label: Object Name
content: rheostat
label: Object Name
content: variable resistance
physicalDescription: label: Measurements
content: unit: 1 1/4 in x 2 1/16 in; 3.175 cm x 5.23875 cm
label: Measurements
content: box: 2 in x 2 in x 2 in; 5.08 cm x 5.08 cm x 5.08 cm