Vacuum tube
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1974.0031.001
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- OBJECT TYPE
- CINE SOUND
- DATE
- 1925
- ARTIFACT NUMBER
- 1974.0031.001
- MANUFACTURER
- Western Electric Co.
- MODEL
- 1A
- LOCATION
- United States of America
More Information
General Information
- Serial #
- 4805
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS/ METAL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 15.2 cm
- Width
- 7.9 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Photoemissive
- Sub-Category
- N/A
Manufacturer
- AKA
- Western Electric
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- 1920'S
- Canada
-
Unknown - Function
-
TO DETECT LIGHT TRANSMITTED THROUGH MOTION PICTURE FILM (MOVIE SOUND FILM) & TRANSLATE THE VARIATIONS INTO CORRESPONDING VARIATIONS IN ELECTRICAL SIGNALS WHICH ARE TRANSLATED INTO SOUND - Technical
-
SHOWS EARLY MOVIE PHOTOTUBE WHICH MET WITH INDIFFERENT SUCCESS/ SUPERCEDED BY TH MODEL 3A - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON GLASS: 'WESTERN ELECTRIC/ MADE IN U.S.A./ 1-A/ 4805'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Western Electric Co., Vacuum tube, circa 1925, Artifact no. 1974.0031, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1974.0031.001/
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