Inductance, standard

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Ingenium, 1995.0403.001
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OBJECT TYPE: SELF
DATE: Unknown
ARTIFACT NUMBER: 1995.0403.001

MANUFACTURER: Cambridge Instrument Co. Ltd.
MODEL: Unknown
LOCATION: England

More Information

General Information

Serial #: AL-36475
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: WOOD CASING/ METAL & SYNTHETIC PARTS

Dimensions

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

Length: 18.1 cm
Width: 17.8 cm
Height: 10.8 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Communications
Category: Service-test equipment
Sub-Category: N/A

Manufacturer

AKA: Cambridge
Country: England
State/Province: Unknown
City: Unknown

Context

Country: Canada
State/Province: Ontario
Period: Unknown
Canada: EXAMPLE OF EQUIPMENT USED AT LARGEST RESEARCH INSTITUTION IN CANADA DURING PERIOD OF ITS MOST RAPID GROWTH, GREATEST PRODUCTIVITY & DURING WHICH IT DEVELOPED WORLD RENOWNED REPUTATION.
Function: INDUCTANCES ARE USED AS LOADS FOR CIRCUITS & ALSO TO "TRIM" RESPONSE IN TRANSMITTING/RECEIVING CIRCUITS. STANDARD INDUCTANCE CAN BE TESTED AGAINST UNKNOWN OR VARIABLE INDUCTANCES TO DETERMINE VALUES. INDUCTANCE IS RELATIVELY DIFFICULT TO MEASURE PRECISELY COMPARED TO RESISTORS.
Technical: Unknown
Area Notes: Unknown

Details

Markings: WHITE LETTERING ON BLACK SYNTHETICSTRIP READS "MADE IN ENGLAND", "20.O/ MILLIHENRIES/ AT 800 CYCLES/ EFF. RES.=11.33 [OHMS] AT 20 [DEGREES] C./ CAMBRIDGE INSTRUMENT CO. LTD./ ENGLAND", & "No AL-36475"/ METALlIC LETERING ON BLACK PLATE READS "INSTRUMENTS LIMITED/ CANADIAN BRANCH/ 240 SPARKS ST., OTTAWA/ AND AT/ TORONTO, QUEBEC & VANCOUVER"
Missing: COMPLETE From CA of 01/30/2002 by Matthew Bruce: No - appears complete
Finish: CASING HAS CLEAR COATING ON BROWN WOOD/ BLACK SYNTHETIC/ GOLD PAINTED METAL
Decoration: N/A

CITE THIS OBJECT

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

Cambridge Instrument Co. Ltd., Inductance, standard, Unknown Date, Artifact no. 1995.0403, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1995.0403.001/

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