Armature coils for motor or generator
notes: label: Description (Brief)
content: A set of thirteen experimental armature coils showing various size wires, numbers of turns, differing insulation, and different sizes. No extant maker's markings.
label: Description (Brief)
content: .01 & .02 &.03: Three frames made of black insulated wire, hexagonal shape, two conductors each wound in four turns, cloth tape overwrap on the two long sides.
label: Description (Brief)
content: .04 & .05: Two frames made of black insulated wire, rectangular shape, two conductors each wound in several turns, cloth tape overwrap on all four sides.
label: Description (Brief)
content: .06: One frame made of black insulated wire, square shape, two conductors each wound in three turns, cloth tape overwrap on all the two longer sides.
label: Description (Brief)
content: .07: One frame made of black insulated wire, square shape, two 2-conductor cables each wound in two turns, cloth tape overwrap on all four sides.
label: Description (Brief)
content: .08: Four coils of tan insulated wire, hexagonal shape, one conductor wound in multiple turns and connecting to the next coil.
label: Description (Brief)
content: .09: Two coils of tan insulated wire, hexagonal shape, one conductor wound in multiple turns and connecting to the two coils.
label: Description (Brief)
content: .10: One frame made of black insulated wire, hexagonal shape, one flat conductor wound in several turns, cloth tape overwrap on all six sides.
label: Description (Brief)
content: .11: One frame made of tan insulated wire, hexagonal shape, one flat conductor wound in several turns, cloth tape overwrap on all six sides.
label: Description (Brief)
content: .12: One frame made of black insulated wire, hexagonal shape, two conductors each wound in several turns, cloth tape overwrap on all six sides.
label: Description (Brief)
content: .13: One frame made of tan insulated wire, hexagonal shape, two conductors each wound in several turns, cloth tape overwrap on all six sides.
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.319300
label: catalog number
content: 319300
label: accession number
content: 235101
objectType: label: Object Name
content: Armature Windings
label: Other Terms
content: Armature Windings; Motors and Generators
physicalDescription: label: Physical Description
content: tied (?? connector/connecting technique)
label: Measurements
content: .01, .02, .03: 21 1/2 in x 7 1/2 in x 1 1/2 in; 54.61 cm x 19.05 cm x 3.81 cm
label: Measurements
content: .04, .05: 21 in x 8 1/2 in x 2 in; 53.34 cm x 21.59 cm x 5.08 cm
label: Measurements
content: .06: 16 1/2 in x 13 in x 1 1/2 in; 41.91 cm x 33.02 cm x 3.81 cm
label: Measurements
content: .07: 16 1/2 in x 13 in x 1 1/2 in; 41.91 cm x 33.02 cm x 3.81 cm
label: Measurements
content: .08: 7 1/2 in x 5 in x 3 in; 19.05 cm x 12.7 cm x 7.62 cm
label: Measurements
content: .09: 7 1/2 in x 4 1/2 in x 1 1/2 in; 19.05 cm x 11.43 cm x 3.81 cm
label: Measurements
content: .10: 15 1/2 in x 6 in x 1 3/4 in; 39.37 cm x 15.24 cm x 4.445 cm
label: Measurements
content: .11: 15 in x 6 in x 1 3/4 in; 38.1 cm x 15.24 cm x 4.445 cm
label: Measurements
content: .12: 12 3/4 in x 4 3/4 in x 1 in; 32.385 cm x 12.065 cm x 2.54 cm
label: Measurements
content: .13: 12 3/4 in x 4 3/4 in x 1 in; 32.385 cm x 12.065 cm x 2.54 cm