Galvanometer
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1975.0615.001
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- OBJECT TYPE
- TEST EQ/0.44 UV/CRDX65 OHMS/MIRROR/MOVING COIL
- DATE
- 1930–1950
- ARTIFACT NUMBER
- 1975.0615.001
- MANUFACTURER
- Leeds & Northrup
- MODEL
- 2430-A
- LOCATION
- Philadelphia, Pennsylvania, United States of America
More Information
General Information
- Serial #
- 1095019
- 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
- 33.1 cm
- Width
- 16.5 cm
- Height
- 22.8 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
- Worldwide
- State/Province
- Unknown
- Period
- 1870 TO PRESENT
- Canada
-
ARTIFACT WAS USED AND DONATED BY NATIONAL RESEARCH COUNCIL. - Function
-
FOR MEASUREMENT/ TEST EQUIPMENT - Technical
-
ANCESTORS OF MOVING COIL INSTRUMENTS WERE 'SIPHON RECORDER' DEV'D BY WILLIAM THOMSON (1867) FOR TELEGRAPH 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 S.I.) - Area Notes
-
Unknown
Details
- Markings
- N/A
- Missing
- None apparent.
- Finish
- GREY PAINT
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Leeds & Northrup, Galvanometer, between 1930–1950, Artifact no. 1975.0615, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1975.0615.001/
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