Galvanometer

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:

ATTRIBUTE THIS IMAGE

Ingenium, 1992.2431.001
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: REFLECTING MIRROR/THOMSON'S
DATE: Unknown
ARTIFACT NUMBER: 1992.2431.001

MANUFACTURER: Ziegler Electric Co.
MODEL: Unknown
LOCATION: Boston, Massachusetts, United States of America

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: BRASS CASING & STAND, PARTS/ GLASS/ SYNTHETIC? INTERIOR PARTS

Dimensions

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

Length: 26.0 cm
Width: 22.0 cm
Height: 54.7 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Energy-electric
Category: Measurement
Sub-Category: N/A

Manufacturer

AKA: Ziegler
Country: United States of America
State/Province: Massachusetts
City: Boston

Context

Country: United States of America
State/Province: Maine
Period: Unknown
Canada: PART OF LARGE & VARIED COLLECTION OF OVER 7500 ELECTRICAL ITEMS ACQUIRED & DOCUMENTED BY ONTARIO HYDRO IN 1960S. COLLECTION THOUGHT TO BE LARGEST & MOST COMPREHENSIVE IN CANADA & WAS DONATED TO NMST IN 1992.
Function: INSTRUMENT FOR DETECTING EXISTENCE & DETERMINING STRENGTH OF SMALL ELECTRIC CURRENTS.
Technical: REFLECTING OR MIRROR GALVANOMETERS USE BEAM OF LIGHT REFLECTED OFF MIRROR & ON TO SCALE TO PRODUCE READINGS, IN ORDER TO MINIMIZE EFFECTS OF EARTH'S MAGNETIC FIELD. THIS TYPE OF SENSITIVE GALVANOMETER WAS FIRST DEVELOPED BYBRITISH SCIENTIST WILLIAM THOMSON (1824-1907, LATER LORD KELVIN) [REFS. 2-3].
Area Notes: Unknown

Details

Markings: INCISED LETTERING ON CASING BACK READS "ZIEGLER ELEC. CO./ MANUFACTURERS/ BOSTON"
Missing: APPEARS COMPLETE
Finish: BRASS COLOURED METAL/ BLACK INTERIOR/ COLOURLESS TRANSPARENT GLASS
Decoration: N/A

CITE THIS OBJECT

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

Ziegler Electric Co., Galvanometer, Unknown Date, Artifact no. 1992.2431, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1992.2431.001/

FEEDBACK

Submit a question or comment about this artifact.