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Hierarchical level: Item (Accession level)
Type of material: Photographs
Subject heading: Science - Research
Showing 1 - 4 of 4 filtered results
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  1. 1
    No digital object

    Hand capacity keyboard for electronic music

    Archives / Collections and Fonds
    Item (Accession level)
    Photographs
    Item ID number:
    3230379
    Date:
    1965
    Source:
    Government
    Reference:
    Accession number: 1985-197 NPC, Box number: 5044
    Hand capacity keyboard for electronic music. Instruments - Electronic Science - Research. Credit: Library and Archives Canada/PA-167164 Restrictions on use: 
  2. 2
    No digital object

    Railroad Testing Center - shows winch pulling the boxcar up the test slope

    Archives / Collections and Fonds
    Item (Accession level)
    Photographs
    Item ID number:
    3230383
    Date:
    1966
    Source:
    Private
    Reference:
    Accession number: 1985-210 NPC, Box number: 5045
    Railroad Testing Center - shows winch pulling the boxcar up the test slope. Transportation - Land - Railway - Canadian National Railway Science - Research
  3. 3
    No digital object

    Motor and compressor used to operate the similarity tunnel - used mainly to investigate the design of the centrifugal compressors - Low Temperature Laboratory

    Archives / Collections and Fonds
    Item (Accession level)
    Photographs
    Item ID number:
    3230209
    Date:
    1962
    Source:
    Private
    Reference:
    Accession number: 1985-053 NPC, Box number: 4098
    Motor and compressor used to operate the similarity tunnel - used mainly to investigate the design of the centrifugal compressors - Low Temperature 
  4. 4
    No digital object

    Slow scan television system showing the subject scanned at various rates (composite negative)

    Archives / Collections and Fonds
    Item (Accession level)
    Photographs
    Item ID number:
    3230380
    Date:
    1963
    Source:
    Government
    Reference:
    Accession number: 1985-197 NPC, Box number: 5044
    Slow scan television system showing the subject scanned at various rates (composite negative). Science - Research Services - Communication - Television
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