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The Hot-Line Solar Collector
Iowa entrepreneur invents a fixed-position, concentrating solar collector. Learn how it works and how to build your own. Including photos, diagrams and detailed instructions.

By the MOTHER EARTH NEWS editors
Illustration by MOTHER EARTH NEWS STAFF

The Hot-Line Solar Collector

Iowa entrepreneur invents a fixed-position, concentrating solar collector. Learn how it works and how to build your own. Including photos, diagrams and detailed instructions.

By the MOTHER EARTH NEWS editors

Illustration by MOTHER EARTH NEWS STAFF

  • 2 November 2013
  • 18