Galvanometer

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Ingenium, 1977.0688.001
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OBJECT TYPE
MOVING COIL/MIRROR
DATE
Unknown
ARTIFACT NUMBER
1977.0688.001
MANUFACTURER
Leeds & Northrup
MODEL
Unknown
LOCATION
Philadelphia, Pennsylvania, United States of America

More Information


General Information

Serial #
18747
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
STEEL/ PLASTIC

Dimensions

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

Length
28.6 cm
Width
9.5 cm
Height
93.3 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
Quebec
Period
Unknown
Canada
ARTIFACTS WAS USED AT AND DONATED BY MCGILL UNIVERSITY, ELECTRICAL ENGINEERING DEPARTMENT.
Function
MEASURING ELECTRICAL CURRENT
Technical
ANCESTORS OF MOVING COIL INSTRUMENTS WERE 'SIPHON RECORDER' DEV'D BY WILLIAM THOMSON (1867) FOR TELEGRAPH INDUSTRY & 'FISHBONE GALVANOMETER' INVENTED BY MARCELDEPREZ (1880). JACQUES D'ARSONVAL SUGGESTED FIXING 'FISHBONE' IN DEPREZ'S INSTRUMENT & MAKING ITS COIL MOVEABLE... (SEE COMPLETE WS IN O:DRIVE SUPP. INFO.)
Area Notes
Unknown

Details

Markings
N/A
Missing
UNKNOWN
Finish
BLACK ENAMEL
Decoration
N/A

CITE THIS OBJECT

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

Leeds & Northrup, Galvanometer, Unknown Date, Artifact no. 1977.0688, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1977.0688.001/

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