CSIRO Sonic fineness testers. Pt. 1
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Part one of a two-part series. Demonstrates two methods of measuring fineness, or the diameter of the fibre, in wool: in the laboratory using Sonic Fineness Tester Model A, and in the field using portable Sonic Fineness Tester Model B.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
Original permalink · Record added 2026-01-23 03:24:31