Lamp bulb, discharge
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1992.3030.001
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- OBJECT TYPE
- fluorescent/tube/bipin
- DATE
- 1946
- ARTIFACT NUMBER
- 1992.3030.001
- MANUFACTURER
- General Electric
- MODEL
- Mazda White
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- Glass tube coated with white phosphor/ metal parts/ synthetic parts
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 22.5 cm
- Width
- N/A
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- 1.4 cm
- Volume
- N/A
Lexicon
- Group
- Lighting Technology
- Category
- Lamp bulbs
- Sub-Category
- N/A
Manufacturer
- AKA
- General Electric
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- North America
- State/Province
- Unknown
- Period
- mid 1940's+
- Canada
-
An example of a 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 illumination by means of an electric current which excites mercury vapour in a glass tube, producing short-wave ultraviolet light that then creates fluorescence, producing visible light. - Technical
-
The Mazda lamp is an important example of social construction of technology. The introduction of high-efficiency Mazda lamps, trademark of Westinghouse/GE, was strongly opposed by electrical utilities afraid to lose the revenues from sales of electricity. The Mazda companies were forced to redesign the lamp. - Area Notes
-
Unknown
Details
- Markings
- Gold lettering on glass reads 'GE [logo]/ MAZDA 6W/ WHITE'
- Missing
- Appears complete
- Finish
- White tube/ metallic and black end caps
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
General Electric, Lamp bulb, discharge, circa 1946, Artifact no. 1992.3030, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1992.3030.001/
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