Memory, drum
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1980.0307.001
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- OBJECT TYPE
- MAGNETIC
- DATE
- 1969
- ARTIFACT NUMBER
- 1980.0307.001
- MANUFACTURER
- Sperry Gyroscope Co. Ltd.
- MODEL
- C
- LOCATION
- Brentford, England
More Information
General Information
- Serial #
- L29973
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL CASING & PARTS/ SYNTHETIC PARTS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 43.0 cm
- Width
- 43.0 cm
- Height
- 58.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Computing Technology
- Category
- Digital computing devices
- Sub-Category
- N/A
Manufacturer
- AKA
- Sperry
- Country
- England
- State/Province
- Unknown
- City
- Brentford
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- 1969-1978?
- Canada
-
A BRITISH MADE COMPUTER MEMORY UNIT WHICH FORMED A COMPONENT OF A COMPUTER SYSTEM MADE & MARKETED BY THE CANADIAN FIRM STRAND ELECTRIC OF TORONTO. IT WAS USED AT ONE OF CANADA'S MAJOR PERFORMING ARTS VENUES & WAS THE FIRST LIGHTING SYSTEM OF THIS TYPE IN USE IN A CANADIAN THEATRE. - Function
-
THE DATA STORAGE DEVICE OR MEMORY OF A COMPUTER, SPECIFICALLY USED TO STORE VOLTAGE & CUE INFORMATION FOR EACH LAMP IN A THEATRICAL LIGHTING SYSTEM. - Technical
-
A COMPONENT OF THE INSTANT DIMMER MEMORY SYSTEM FOR THEATRE LIGHTING CONTROL, WHICH WAS AN EARLY USE OF COMPUTER MEMORY IN THIS FIELD, 'A NOVEL PRINCIPLE'ACCORDING TO THE 1969 MANUAL/ DEVELOPED IN THE EARLY 1950'S, MAGNETIC DRUM STORAGE DEVICES PROVIDED DIRECT ACCESS TO STORED DATA. - Area Notes
-
Unknown
Details
- Markings
- PLATES ON SIDE READING 'MAGNETIC STORAGE DRUM/ TYPE I C/ PART NO. 22220S-0100/ MADE IN ENGLAND BY/ SPERRY GYROSCOPE CO. LTD./ BRENTFORD MIDDLESEX' & 'SERIAL NO. L.29973'/ CAST 'SPERRY' IN CASING TOP
- Missing
- N/A
- Finish
- TEXTURED GREY & GREY ENAMEL PAINTED PARTS/ MULTICOLOURED SYNTHETIC/ METALLIC PARTS
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Sperry Gyroscope Co. Ltd., Memory, drum, circa 1969, Artifact no. 1980.0307, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1980.0307.001/
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