Lamp bulb, incandescent

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OBJECT TYPE: tungsten/gas/150W/30V/round/screw
DATE: 1904–1915
ARTIFACT NUMBER: 1992.2897.004

MANUFACTURER: General Electric Co.
MODEL: Edison Mazda
LOCATION: Harrison, New Jersey, United States of America

More Information

General Information

Serial #: N/A
Part Number: 4
Total Parts: 9
AKA: N/A
Patents: N/A
General Description: Glass bulb/ metal base and parts/ tungsten filament/ ceramic parts/ paper label

Dimensions

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

Length: 12.6 cm
Width: N/A
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: 7.9 cm
Volume: N/A

Lexicon

Group: Lighting Technology
Category: Lamp bulbs
Sub-Category: N/A

Manufacturer

AKA: General Electric
Country: United States of America
State/Province: New Jersey
City: Harrison

Context

Country: Canada
State/Province: Unknown
Period: circa 1914+
Canada: An example of an American made lamp bulb used in Canada, part of a large and varied collection of over 7500 electrical items acquired and documented by Ontario Hydro in the 1960s. The collection was thought to be the largest and most comprehensive of its kind in Canada and was donated to the Canada Science and Technology Museum in 1992
Function: A device used to provide light by means of an electric current which heats up a tungsten filament inside the lamp bulb to incandescence. This type of lamp bulb was used for projection, or as a headlight or spotlight.
Technical: Example of a gas-filled tungsten lamp representing an innovation: the 150 watt round bulb gives the same range of of sizes as was available, in 1912, in the standard or pear-shape.
Area Notes: Unknown

Details

Markings: Black lettering on paper label reads 'EDISON/ 30 V./ 150 W./ MAZDA'/ White lettering on glass reads 'EDISON/ MAZDA' with 'GE' logo
Missing: Appears complete
Finish: Colourless and transparent glass/ gold coloured base/ metallic parts/ black ceramic/ white label
Decoration: N/A

CITE THIS OBJECT

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

General Electric Co., Lamp bulb, incandescent, between 1904–1915, Artifact no. 1992.2897, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1992.2897.004/

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