Knott model 93-200 moving coil galvanometer
date: label: date made
content: ca 1921
name: label: maker
content: L. E. Knott Apparatus Company
notes: label: Description (Brief)
content: Marked: "Pat. Appld. For / KNOTT BOSTON"; 30 Megohm sensitivity. A coil is suspended between the poles of a triple laminated permanent magnet. Suspension by means of a fine wire permits adjustment to 0 center by means of a lever on top of unit. A thumb screw adjusts coil tension. Pointer swings 60 units either side of center. Reference: Knott Catalog (1921), page 155.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Dunbar High School, thru Charles Lofton
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.323730
label: accession number
content: 252354
label: catalog number
content: 323730
objectType: label: Object Name
content: galvanometer
physicalDescription: label: Measurements
content: overall: 8 1/2 in x 6 1/2 in; 21.59 cm x 16.51 cm