Caption
Canadian manufacturers are making wide use of isotopes in the testing of welds, castings and chemicals. This worker in a large Toronto paper mill, is operating the 'batameter', a machine which uses radioactive thallium to regulate the weight and thickness of paper.
Date
June 1, 1952
Accession Number
LAC-NFB61715
Materials
Black and white negative
Photographer
Enumber
e011175870
Collection
National Film Board of Canada
Credit Line
Library and Archives Canada, Mikan no. 205928