Galvanometer
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1992.2405.001
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- OBJECT TYPE
- SUSPENSION/PORTABLE
- DATE
- 1940
- ARTIFACT NUMBER
- 1992.2405.001
- MANUFACTURER
- Leeds & Northrup Co.
- MODEL
- 5378
- LOCATION
- Philadelphia, Pennsylvania, United States of America
More Information
General Information
- Serial #
- 163093
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- WOOD CASE WITH METAL HARDWARE/ SYNTHETIC INSTRUMENT CASING WITH SYNTHETIC & METAL WORKING PARTS/ GLASS PARTS/ PAPER INSTRUCTION CARD AFFIXED TO CASE LID INTERIOR
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 24.0 cm
- Width
- 12.0 cm
- Height
- 11.3 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Physics
- Category
- Demonstration & teaching equipment
- Sub-Category
- N/A
Manufacturer
- AKA
- Leeds Northrup
- Country
- United States of America
- State/Province
- Pennsylvania
- City
- Philadelphia
Context
- Country
- United States of America
- State/Province
- Maine
- Period
- Unknown
- Canada
-
PART OF LARGE & VARIED COLLECTION OF OVER 7500 ELECTRICAL ITEMS ACQUIRED & DOCUMENTED BY ONTARIO HYDRO IN 1960S. COLLECTION WAS THOUGHT TO BE LARGEST & MOST COMPREHENSIVE IN CANADA & WAS DONATED TO NMST IN 1992. - Function
-
PORTABLE INSTRUMENT USED TO MEASURE INSULATION RESISTANCE. - Technical
-
PORTABLE INSTRUMENT WITH INTEGRAL TELESCOPE & EASILY MOUNTABLE SCALE, USE INLABORATORY & IN FIELD FOR MEASURING RESISTANCE OF INSULATION. IT CONSISTS OF TELESCOPE & SCALE GALVANOMETER, 0.1 MEGOHM RESISTOR & AYRTON SHUNT (REF.2). - Area Notes
-
Unknown
Details
- Markings
- PLATE ON GALVANOMETER READS "PATENTED/ LEEDS & NORTHRUP CO./ PHILADELPHIA/ SER. NO. 163093/ MADE IN U.S.A."/ INDENTED LETTERING ON SYNTHETIC PART READS "LEEDS & NORTHRUP CO./ PHILADELPHIA"/ BLACK PRINTING ON INSTRUCTION CARD READS IN PART "The Leeds & Northrup Test Galvanometer/ DIRECTIONS FOR USE"
- Missing
- APPEARS COMPLETE
- Finish
- CASE STAINED LIGHT BROWN & COATED/ BLACK SYNTHETIC & PAINTED METAL PARTS/ PLATED PARTS/ WHITE CARDBOARD
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Leeds & Northrup Co., Galvanometer, circa 1940, Artifact no. 1992.2405, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1992.2405.001/
FEEDBACK
Submit a question or comment about this artifact.
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