Commutator core
notes: label: Description (Brief)
content: A steel drum with copper slats affixed to the outer surface for use in a commutator. Unit held together with six nuts and bolts. No extant maker's marks.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Brown University, Div. of Engineering thru George M. Smith
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.319295
label: catalog number
content: 319295
label: accession number
content: 235101
objectType: label: Object Name
content: Armature
label: Other Terms
content: Armature; Components; Motors and Generators
physicalDescription: label: Measurements
content: overall: 3 in x 4 3/4 in; x 7.62 cm x 12.065 cm