Key, telegraph
Use this image
Can I reuse this image without permission? Yes
Object images on the Ingenium Collection’s portal have the following Creative Commons license:
Copyright Ingenium / CC BY-NC-ND (Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
ATTRIBUTE THIS IMAGE
Ingenium,
1967.0737.001
Permalink:
Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.
DOWNLOAD IMAGEPURCHASE THIS IMAGE
This image is free for non-commercial use.
For commercial use, please consult our Reproduction Fees and contact us to purchase the image.
- OBJECT TYPE
- SUBMARINE CABLE
- DATE
- Unknown
- ARTIFACT NUMBER
- 1967.0737.001
- MANUFACTURER
- SULLIVAN, H.W.
- MODEL
- Unknown
- LOCATION
- London, England
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- Unknown
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- N/A
- Width
- N/A
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telegraphy
- Sub-Category
- N/A
Manufacturer
- AKA
- SULLIVAN
- Country
- England
- State/Province
- Unknown
- City
- London
Context
- Country
- Worldwide
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
USED IN CANADA TO SEND SIGNALS ON THE TRANSATLANTIC CABLE - Function
-
APPLIED TO LONG DISTANCE RECORDER. WAS USED TO SEND SIGNALS OVER A TRANSATLANTIC CABLE. - Technical
-
THE KEY HAS TWO LEVERS, ONE FOR DOTS AND THE OTHER (WHICH REVERSED THE POLARITY OF THE SENDING VOLTAGE) FOR DASHES. - Area Notes
-
Unknown
Details
- Markings
- LEFT KEY: NEG. BATTERY TO LINE - DOTS/ RIGHT KEY: POS. BATTERY TO LINE - DASHES/ NEITHER KEY: SPACE
- Missing
- N/A
- Finish
- Unknown
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
SULLIVAN, H.W., Key, telegraph, Unknown Date, Artifact no. 1967.0737, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1967.0737.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
1967.0737.001
