iron disk with insulating handle
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1989.0743.309.02
label: catalog number
content: 1989.0743.309.02
label: accession number
content: 1989.0743
objectType: label: Object Name
content: Disc
label: Object Name
content: demonstration component
physicalDescription: label: Physical Description
content: iron (overall material)
label: Measurements
content: overall: 7 3/4 in x 7 7/8 in; 19.685 cm x 20.0025 cm