Coil

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Ingenium, 1969.0145.007
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OBJECT TYPE: N/A
DATE: Unknown
ARTIFACT NUMBER: 1969.0145.007

MANUFACTURER: Unknown
MODEL: Unknown
LOCATION: Unknown

More Information

General Information

Serial #: N/A
Part Number: 7
Total Parts: 26
AKA: N/A
Patents: N/A
General Description: METAL

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: 4.0 cm
Thickness: N/A
Weight: N/A
Diameter: 1.8 cm
Volume: N/A

Lexicon

Group: Industrial Technology
Category: Power sources
Sub-Category: N/A

Manufacturer

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

Context

Country: North America
State/Province: Unknown
Period: THIS TYPE OF INDICATOR USED IN LATE 1800S +.
Canada: Unknown
Function: TO TEST EFFICIENCY OF VALVES IN STEAM ENGINES, AND TO DETERMINE HORSE POWER DEVELOPED DURING OPERATION.
Technical: EXAMPLE OF STEAM ENGINE INDICATOR, WHICH IS USED AS ARECORDING PRESSURE GAUGE. IT PLOTS STEAM PRESSURE AND PISTON DISPLACEMENT IN A RECIPROCATING STEAM ENGINE. THIS TYPE WAS RECOMMENDED FOR USE ON ORDINARY MARINE AND LAND STEAM ENGINES. THE EXTERNAL SPRING DESIGN ALLOWED THE SPRING TO REMAIN RELATIVELY COOL WHEN NOT IN USE, PRODUCED MORE ACCURATE RESULTS, AND PROLONGED THE LIFE OF THE SPRING.
Area Notes: Unknown

Details

Markings: "360", "J" (inside circle), "C", "160" & "U" incised on spring.
Missing: N/A
Finish: Unknown
Decoration: N/A

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

Unknown Manufacturer, Coil, Unknown Date, Artifact no. 1969.0145, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1969.0145.007/

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