Project 074

Shows the use of a radioactive piston ring to measure the extent of engine wear in assessing the efficiency of lubricating oil.

Credits

Directed by
Peter De Normanville

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record
  2. Wikidata · Q123304558 ↗ — country, credits