Wat zijn kogellagers - en hoe worden ze gemaakt
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Egyéb cím(ek): Wat zijn kogellagers - en hoe worden ze gemaakt
What are Ball Bearings - And How are They Made?
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Év: 1920
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Leírás: Documentary about the manufacture of ball bearings Documentary about the manufacture of ball bearings, with considerable attention devoted to their manufacturing and machinery. The film includes shots of the grinding, polishing, and testing of the bearings. In slow motion, we see how the ball bearings are tested via the 'marble test'.
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Kulcsszavak: arbeid / proefnemingen / staal / arbeiders / metingen / mechanisatie / metaalindustrie
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Gyűjtemény:
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Szolgáltató: EYE Filmmuseum (The Netherlands)
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Jogok: In Copyright - EU Orphan Work
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Gyártó: Loet C. Barnstijn's Standaard Films (Den Haag)
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Director: Unknown
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Dátum:
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A dokument típusa: