Galvanometer

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Ingenium, 1977.0687.001
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OBJECT TYPE
MIRROR/MOVING IRON
DATE
1919–1924
ARTIFACT NUMBER
1977.0687.001
MANUFACTURER
Cambridge & Paul Instrument Co. Ltd.
MODEL
Unknown
LOCATION
England

More Information


General Information

Serial #
L-6739
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
STEEL/ BRASS Ebonite

Dimensions

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

Length
N/A
Width
20.3 cm
Height
34.3 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
Cambridge
Country
England
State/Province
Unknown
City
Unknown

Context

Country
Canada
State/Province
Quebec
Period
Unknown
Canada
USED AT AND DONATED BY THE DEPARTMENT OF ELECTRICAL ENGINEERING AT MCGILL UNIVERSITY.
Function
MEASURING ELECTRICAL CURRENTS
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
Decoration
N/A

CITE THIS OBJECT

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

Cambridge & Paul Instrument Co. Ltd., Galvanometer, circa 1919–1924, Artifact no. 1977.0687, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1977.0687.001/

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