Galvanometer

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Ingenium, 1992.2433.001
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OBJECT TYPE
REFLECTING/WALL
DATE
Unknown
ARTIFACT NUMBER
1992.2433.001
MANUFACTURER
Eberbach & Son Co.
MODEL
Unknown
LOCATION
Ann Arbor, Michigan, 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
METAL BASE, MECHANISM, SCALE ARM, PARTS/ WOOD BODY/ GLASS COVER/ CARDBOARD LABEL

Dimensions

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

Length
35.0 cm
Width
15.3 cm
Height
45.5 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
Eberbach
Country
United States of America
State/Province
Michigan
City
Ann Arbor

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 WAS 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 GALVANOMETERS USE BEAM OF LIGHT REFLECTED OFF MIRROR & ON TO SCALE TO PRODUCE READINGS, IN ORDER TO MINIMIZE EFFECTS OF EARTH'S MAGNETIC FIELD.
Area Notes
Unknown

Details

Markings
BLACK LETTERING ON CARD READS "EBERBACH AND SON/ COMPANY/ MANUFACTURERS/ ANN ARBOR, MICHIGAN"
Missing
UNKNOWN
Finish
BLACK PAINTED METAL/ WOOD STAINED BROWN & COATED/ COLOURLESS TRANSPARENT GLASS/ WHITECARDBOARD
Decoration
N/A

CITE THIS OBJECT

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

Eberbach & Son Co., Galvanometer, Unknown Date, Artifact no. 1992.2433, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1992.2433.001/

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