Potentiometer

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Ingenium, 1988.0394.001
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OBJECT TYPE
STUDENT
DATE
1930–1960
ARTIFACT NUMBER
1988.0394.001
MANUFACTURER
Leeds & Northrup Co.
MODEL
7651
LOCATION
Philadelphia, Pennsylvania, United States of America

More Information


General Information

Serial #
136499
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
WOODEN BOX & LID/ METAL HARDWARE/ SYNTHETIC KNOBS AND TOP PANEL/ METAL WORKING PARTS/ CARDSTOCK INSTRUCTIONS

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
34.0 cm
Width
20.0 cm
Height
16.0 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Energy-electric
Category
Measurement
Sub-Category
N/A

Manufacturer

AKA
Leeds Northrup
Country
United States of America
State/Province
Pennsylvania
City
Philadelphia

Context

Country
Canada
State/Province
Ontario
Period
Unknown
Canada
USED IN SCIENTIFIC RESEARCH IN CANADA
Function
TO MEASURE HIGHLY PRECISELY, ELECTROMOTIVE FORCES OR POTENTIAL DIFFERENCES BY COMPARING THEM WITH KNOWN POTENTIAL DIFFERENCES
Technical
Unknown
Area Notes
Unknown

Details

Markings
ON TOP PANEL: 'LEEDS & NORTHRUP CO./ PHILADELPHIA/ 136499/ MADE IN U.S.A.'/ DIAL NUMBERING: '0' [TO] '1.5'/ OTHER MARKINGS: 'BA.+' '.01' '1' 'R' 'E-' 'L1' 'L' 'E+' 'H' 'H1'/ PAINTED ON BOTTOM: 'R-725'
Missing
N/A
Finish
WOOD STAINED & VARNISHED/ BLACK SYNTHETIC WITH WHITE PRINTING
Decoration
N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

Leeds & Northrup Co., Potentiometer, circa 1930–1960, Artifact no. 1988.0394, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1988.0394.001/

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