homemade barrel coil variable inductance
notes: label: Description (Brief)
content: Homemade barrel coil variable inductance with angled lever.
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.241556.193
label: accession number
content: 241556
label: catalog number
content: 241556.193
objectType: label: Object Name
content: variable inductance
physicalDescription: label: Measurements
content: overall: 4 in x 4 5/8 in x 3 1/2 in; 10.16 cm x 11.7475 cm x 8.89 cm