Relay, Wheatstone
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1969.0932.001
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- OBJECT TYPE
- POLAR/FOUR WINDING
- DATE
- 1924
- ARTIFACT NUMBER
- 1969.0932.001
- MANUFACTURER
- Siemens Bros. & Co.
- MODEL
- Unknown
- LOCATION
- London, England
More Information
General Information
- Serial #
- 10562
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- WOOD BASE/ BRASS CASING, INTERNAL MECHANISM COMPONENTS, BINDING POSTS & ADJUSTMENT KNOB/ STEEL/ GLASS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- N/A
- Width
- 13.1 cm
- Height
- 12.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telegraphy
- Sub-Category
- N/A
Manufacturer
- AKA
- Siemens
- Country
- England
- State/Province
- Unknown
- City
- London
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
A DEVICE THAT OPENS OR CLOSES AN AUXILIARY CIRCUIT UNDER PREDETERMINEDELECTRICAL CONDITIONS IN MAIN CIRCUIT. IT ENABLES A WEAK CURRENT TO BE STRONGER. - Technical
-
IMPROVED THE QUALITY & CAPACITY OF LONG DISTANCE TELEGRAPH COMMUNICATION - Area Notes
-
Unknown
Details
- Markings
- ON FACE OF MECHANISM: 'SIEMENS BROS. & CO./ LONDON. NO. 10562'/ 'SPACING MARKING' WITH DIRECTION ARROWS OVER SIDE ADJUSTMENT KNOB/ BINDING POSTMARKINGS ON BASE: 'U/ (D)/ D'. ALL MARKINGS ARE INCISED/ 'R 200' STAMPED TWICE INTO BASE SIDE.
- Missing
- '(U)', 'M', 'T' & 'S' BINDING POST MARKINGS From CA of 07/25/1996 by Kevin Machan: Undetermined
- Finish
- VARNISHED WOOD BASE.
- Decoration
- CIRCULAR BASE/BEVELLED GLASS EDGE/ WHITE & BLACK POST MARKINGS
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Siemens Bros. & Co., Relay, Wheatstone, circa 1924, Artifact no. 1969.0932, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1969.0932.001/
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