Galvanometer
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1974.0385.001
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- OBJECT TYPE
- MIRROR/MOVING COIL/DC
- DATE
- Unknown
- ARTIFACT NUMBER
- 1974.0385.001
- MANUFACTURER
- Leeds & Northrup Co.
- MODEL
- Unknown
- LOCATION
- Philadelphia, Pennsylvania, United States of America
More Information
General Information
- Serial #
- 515676
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- N/A
- Width
- 12.1 cm
- Height
- 21.6 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Service-test equipment
- Sub-Category
- N/A
Manufacturer
- AKA
- Leeds Northrup
- Country
- United States of America
- State/Province
- Pennsylvania
- City
- Philadelphia
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
Unknown - Technical
-
ANCESTORS OF MOVING COIL INSTRUMENTS WERE 'SIPHON RECORDER' DEV'D BY WILLIAM THOMSON IN 1867 FOR TELEGRAPH INDUSTRY & 'FISHBONE GALVANOMETER' INVENTED BYMARCEL DEPREZ (1880). JACQUES D'ARSONVAL SUGGESTED FIXING 'FISHBONE' IN DEPREZ'S INSTRUMENT & MAKINGS ITS COIL MOVEABLE... (SEE COMPLETE WS IN O:DRIVE S.I.) - Area Notes
-
Unknown
Details
- Markings
- S/N '515676'
- Missing
- N/A
- Finish
- GOOD WORKING CONDITION
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Leeds & Northrup Co., Galvanometer, Unknown Date, Artifact no. 1974.0385, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1974.0385.001/
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