Example to illustrate use of charcoal to produce h

Made:
1917-1927 in London
maker:
Baird and Tatlock (London) Limited
SMG00256509

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Science Museum Group
© The Board of Trustees of the Science Museum

SMG00256509
Science Museum Group
© The Board of Trustees of the Science Museum

Example to illustrate use of charcoal to produce high vacuum, Baird and Tatlock (London) Limited, London, England, 1917-1927

Details

Category:
Vacuum Technology
Object Number:
1927-1945
Materials:
brass (copper, zinc alloy), charcoal, felt, glass and steel (metal)
credit:
Edwards and Company