Lamp bulb, incandescent
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Ingenium,
1992.0900.001
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- OBJECT TYPE
- TUNGSTEN/VACUUM/50W/32V/STRAIGHT/SCREW
- DATE
- 1915
- ARTIFACT NUMBER
- 1992.0900.001
- MANUFACTURER
- General Electric Co.
- MODEL
- NATIONAL MAZDA
- LOCATION
- United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- TUNGSTEN FILAMENT/ GLASS BULB, BUTTON ROD & STEM/ BRASS BASE/ PLATINUM LEADS THROUGH SEAL/ COPPER LEADS/ MOLYBDENUM WIRE SUPPORTS/ FIBER LEADS SEPARATOR
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 13.8 cm
- Width
- 6.8 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- 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
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
LIGHTING/ GENERAL/ ON 32V CIRCUITS - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- ALL INFO PERTAINS TO BOTH LAMPS UNLESS OTHERWISE STATED/ HANDWRITTEN IN BLACK INK ON STEMS IS: '50 C2 819 2'/ STAMPED ONTO BULBS IS OFF WHITE, SLIGHTLY FADED IS: 'NATIONAL MAZDA GE'/ BLUE ON WHITE CIRCULAR STICKER ON BULBS READS: 'NATIONAL ELECTRIC LAMP ASSOCIATION CO OPERATION, PROGRESS, QUALITY NELA', LAST WORD IS SUPER IMPOSED OVER IMAGE OF LAMP/ ON LAMP BULB.1 ONLY IS A BLACK ON WHITE CIRCULAR STICKER WHICH READS: '50 WATT VOLT 32'/ STAMPED INTO BASE ABOVE CONTACT RING ON BOTH LAMPS IS: 'PAT. NOV.8.1904'
- Missing
- N/A
- Finish
- CLEAR GLASS BULB, BUTTON ROD & STEM/ BRASS COLOURED BASE/ BLACK CONTACT RING/ BOTH LAMPS HAVE A CIRCULAR BLUE ON WHITE PAPER STICKER ON BULB/ LAMP.1 HAS A CIRCULAR BLACK ON WHITE PAPER STICKER ON BULB/FILAMENT CONSISTS OF THREE LOOPS SUPPORTED BY FIVE CLOSED LOOPED HOOKS/ BLUE/GREY LEADS SEPARATOR
- 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, circa 1915, Artifact no. 1992.0900, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1992.0900.001/
FEEDBACK
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