Dissolve unit
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1978.0693.002
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- OBJECT TYPE
- 110 V/400 W
- DATE
- Unknown
- ARTIFACT NUMBER
- 1978.0693.002
- MANUFACTURER
- Bausch & Lomb Optical Co.
- MODEL
- 70535
- LOCATION
- Rochester, New York, United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 2
- Total Parts
- 3
- AKA
- N/A
- Patents
- N/A
- General Description
- Metal.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- N/A
- Width
- N/A
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Photography
- Category
- Still images
- Sub-Category
- N/A
Manufacturer
- AKA
- Bausch Lomb
- Country
- United States of America
- State/Province
- New York
- City
- Rochester
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
Used to provide a partial blocking of the projection light to provide for a gradual change from one image to another. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- Mfr. Plate reads: "BAUSCH & LOMB OPTICAL CO./ ROCHESTER, N.Y., U.S.A./ DISSOLVING RHEOSTAT/ No. 70535 Line 110V Lamp 400W" ; Markings scratched into metal at back: "46 [symbol for ohms]"
- Missing
- N/A
- Finish
- Unknown
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Bausch & Lomb Optical Co., Dissolve unit, Unknown Date, Artifact no. 1978.0693, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/item/1978.0693.002/
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