Experimental magnet core
date: label: date made
content: ca 1840
setName: label: See more items in
content: Work and Industry: Electricity
label: Exhibition
content: Lighting a Revolution
label: Exhibition Location
content: National Museum of American History
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.181739
label: catalog number
content: 181739
label: accession number
content: 33204
objectType: label: Object Name
content: Magnet Core
label: Other Terms
content: Magnet Core; Electromagnetic Devices
physicalDescription: label: Measurements
content: overall: 4 in x 3 in x 1/2 in; 10.16 cm x 7.62 cm x 1.27 cm