Solar water heating
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Collecting solar energy for use in water heaters. A CSIRO scientist explains how the absorbers work and, with the aid of diagrams, how they operate on the principle of thermo-cyclic-flow. Their installation and economy are also demonstrated.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
Original permalink · Record added 2026-01-23 04:03:27