Relay

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, 1969.0936.001
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 IMAGE

PURCHASE 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
POLAR/400 X 400 OHMS
DATE
1915–1924
ARTIFACT NUMBER
1969.0936.001
MANUFACTURER
Ahearn & Soper Ltd.
MODEL
STANDARD
LOCATION
Ottawa, Ontario, Canada

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
MAHOGANY BASE/ CAST IRON SURBASE/ BRASS/ STEEL/ METAL/ MAGNETS/ EBONITE/ RUBBER/ WIRE.

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
22.5 cm
Width
12.5 cm
Height
13.5 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Communications
Category
Telegraphy
Sub-Category
N/A

Manufacturer

AKA
Ahearn Soper
Country
Canada
State/Province
Ontario
City
Ottawa

Context

Country
Unknown
State/Province
Unknown
Period
Unknown
Canada
Unknown
Function
A DEVICE THAT OPENS OR CLOSES AN AUXILIARY CIRCUIT UNDER PREDETERMINEDELECTRICAL CONDITIONS IN THE MAIN CIRCUIT. IT ENABLES A WEAK CURRENT TO BE STRONGER.
Technical
IMPROVED THE QUALITY & CAPACITY OF TELEGRAPH COMMUNICATION.
Area Notes
Unknown

Details

Markings
INCISED ON BASE:LEFT SIDE:`AHEARN & SOPER LIMITED/ OTTAWA, ONTARIO.'/BY BACK LEFT BINDING POSTS:`R/ L'
Missing
FRONT SWITCH
Finish
VARNISHED BASE/ BLACK ENAMELLED SURBASE & BODY/ LACQUEREDBRASS
Decoration
ROUNDED WOODCORNERS & EDGES/ GOLD PAINTED LINE ACCENTS ON BODY PLATFORM & EXTERIOR OF ROUNDED BODY SECTION WITH A STYLIZED LEAF DESIGN & FLORAL MOTIF. RED, GREEN, BLUE, WHITE USED IN FLORAL MOTIF.

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

Ahearn & Soper Ltd., Relay, circa 1915–1924, Artifact no. 1969.0936, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1969.0936.001/

FEEDBACK

Submit a question or comment about this artifact.

More Like This


...
Relay

1969.0937.001

Object

...
Relay

1969.0933.001

Object

...
Relay

1968.0653.001

Object

...
Relay

1976.0540.001

Object

...
Relay

1969.0935.001

Object

...
Relay

1993.0075.001

Object

...
Relay

1993.0074.001

Object

...
Relay

1969.0314.001

Object

...
Switchboard

1969.0319.001

Object

...
Sounder

1968.0652.001

Object

...
Combination s…

1968.0311.001

Object

...
Embosser, tape

1970.0071.001

Object

...
Relay

1971.0477.002

Object

...
Relay

1969.0311.001

Object

...
Relay

1971.0477.001

Object

No image available.
Relay

1971.0477.003

Object

...
Box, call

1969.1398.001

Object

...
Relay

1969.0313.001

Object

...
Relay

1971.0468.001

Object

...
Relay

1971.0459.001

Object

...
Relay

1971.0471.001

Object

...
Relay

1969.0601.001

Object

No image available.
Relay

1969.0313.002

Object

...
Relay

1970.0146.001

Object

...
Relay

1978.0175.001

Object

...
Relay

1971.0476.001

Object

...
Relay

1971.0472.001

Object

...
Relay

1970.0143.001

Object

...
Galvanometer

1969.0298.001

Object

...
Relay

1969.0308.001

Object

...
Relay

1970.0145.001

Object

...
Relay

1969.1375.001

Object

...
Relay

1969.1340.001

Object

...
Relay

1971.0463.001

Object

...
Relay

1971.0464.001

Object

...
Terminal, com…

1980.0185.001

Object

...
Sign

1988.0441.001

Object

...
Relay

1969.0315.001

Object

...
Relay

1970.0114.001

Object

...
Relay

1970.0144.001

Object

...
Relay

1976.0539.001

Object

...
Relay

1976.0537.001

Object

...
Relay

1976.0538.001

Object

...
Relay

1969.0312.001

Object

...
Transmitter, …

1969.0329.001

Object

...
Relay

1978.0442.001

Object

...
Relay

1971.0475.001

Object

...
Relay

1969.0309.001

Object

...
Relay

1969.0934.001

Object

...
Combination s…

1975.0032.001

Object

...
Relay, alarm

1967.0718.001

Object

...
Relay

1971.0458.001

Object

...
Relay

1975.0033.001

Object

...
Relay

1968.0509.001

Object

...
Relay

1967.0728.001

Object

...
Relay

1979.0629.001

Object

...
Relay

1967.0729.001

Object

...
Relay

1969.0310.001

Object

...
Relay

1971.0461.001

Object

...
Relay

1967.0738.001

Object

...
Relay

1971.0467.001

Object

...
Relay

1970.0059.001

Object

...
Relay

1970.0060.001

Object

...
Relay

1971.0474.001

Object

...
Switchboard

1966.0273.001

Object

...
Relay, Wheats…

1968.0774.001

Object

...
Call device

1978.0347.001

Object

...
Relay, Wheats…

1969.0932.001

Object

...
Relay

1978.0370.001

Object

...
Relay

1978.0340.001

Object

...
Relay

1969.0600.001

Object

...
Relay

1978.0379.001

Object

...
Relay

1978.0380.001

Object

...
Call device

1967.0735.001

Object

...
Relay

1978.0381.001

Object

...
Relay

1978.0444.001

Object

...
Relay

1978.0339.001

Object

...
Relay

1978.0368.001

Object

...
Relay

1969.0299.001

Object

...
Relay

1978.0367.001

Object

...
Relay

1978.0378.001

Object

...
Relay

1976.0562.001

Object

...
Relay, Wheats…

1978.0375.001

Object

...
Relay, Wheats…

1978.0373.001

Object

...
Relay, Wheats…

1978.0374.001

Object

...
Relay

1988.0329.001

Object

...
Relay

1978.0377.001

Object

...
Relay

1978.0341.001

Object

...
Relay

1978.0369.001

Object

...
Relay

1978.0371.001

Object

...
Relay

1978.0372.001

Object

...
Call device

1967.0724.001

Object

...
Call device

1978.0346.001

Object

...
Relay

1978.0376.001

Object

...
Key, telegraph

1978.0854.001

Object

...
Relay

1978.0345.001

Object

...
Sounder, relay

1970.0158.001

Object

...
Sounder, relay

1978.0343.001

Object

...
Sounder, relay

1978.0342.001

Object

...
Sounder, relay

1978.0344.001

Object