Magnet, revolving

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, 1992.2409.001
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: BATTERY OPERATED
DATE: Unknown
ARTIFACT NUMBER: 1992.2409.001

MANUFACTURER: Davis, Daniel
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: NON-FERROUS METAL (BRASS?) BASE & PARTS/ FERROUS METAL MAGNET/ CERAMIC PART/ FABRIC? COVERED METAL WIRE

Dimensions

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

Length: 17.0 cm
Width: 10.2 cm
Height: 28.4 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Physics
Category: Magnetism
Sub-Category: N/A

Manufacturer

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

Context

Country: Unknown
State/Province: Unknown
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: REVOLVING MAGNET USED AS MOTOR OR AS GENERATOR, USED TO DEMONSTRATE PRINCIPLES OF ELECTRICITY.
Technical: EXAMPLE OF DAVIS TYPEREVOLVING MAGNET, ORIGINALLY DESIGNED BY ENGINEER CHARLES GRAFTON PAGE (1812-1868) AS MOTOR BUT WAS ALSO USED AS GENERATOR. SOME OF DAVIS' PRODUCTS WERE DESIGNED BY OR DEVELOPED FROM SUGGESTIONS OF PAGE, WHO WAS ONE OF INVENTORS OF INDUCTION COIL & DEVELOPED EARLY VERSIONS OF RECIPROCATING & ROTARY ELECTRIC MOTORS.
Area Notes: Unknown

Details

Markings: INCISED "N" & "S" ON MAGNET
Missing: APPEARS COMPLETE
Finish: GOLD PAINTED BASE & PARTS/ BLACK & RED PAINTED MAGNET/ RED CERAMIC/ GREEN WIRE COVERING
Decoration: N/A

CITE THIS OBJECT

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

Davis, Daniel, Magnet, revolving, Unknown Date, Artifact no. 1992.2409, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1992.2409.001/

FEEDBACK

Submit a question or comment about this artifact.