Galvanometer

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Ingenium, 1984.1040.001
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OBJECT TYPE
POINTER/MOVING IRON/AC
DATE
Unknown
ARTIFACT NUMBER
1984.1040.001
MANUFACTURER
G-M LABORATORIES INC.
MODEL
2562
LOCATION
Chicago, Illinois, United States of America

More Information


General Information

Serial #
8668
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
METAL/ GLASS/ BAKELITE

Dimensions

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

Length
14.7 cm
Width
11.0 cm
Height
11.0 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
GM
Country
United States of America
State/Province
Illinois
City
Chicago

Context

Country
Unknown
State/Province
Unknown
Period
Unknown
Canada
ARTIFACT WAS OBTAINED FROM CADC (CROWN ASSETS). NO PROVENANCE IS KNOWN.
Function
FOR ELECTRICAL MEASURING
Technical
ANCESTORS OF MOVING COIL INSTRUMENTS WERE 'SIPHON RECORDER'DEV'D BY WILLIAM THOMSON (1867) FOR TELEGRAPHY INDUSTRY & 'FISHBONE GALVANOMETER' INVENTED BY MARCEL DEPREZ (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
MFR'S PLATE ON TOP WITH 'E'/ 'ST' PAINTED IN RED BELOW IT
Missing
N/A
Finish
A RECTANGULAR BOX WITH 3 BUTTONS ON ONE END WITH A ROUNDED CORNER AT THE OTHER WITH THE GRADUATION.
Decoration
N/A

CITE THIS OBJECT

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

G-M LABORATORIES INC., Galvanometer, Unknown Date, Artifact no. 1984.1040, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1984.1040.001/

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