Dissolve unit

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Ingenium, 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://collection.ingeniumcanada.org/en/id/1978.0693.002/

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