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Building the “perfect” greenhouse using recycled materials

      I have been gathering data and resources for making the “perfect” greenhouse for California’s Central Valley. This has been a process that has taken longer than I would like to admit, but consider the constraints:   *       ¾ of the year it must not be warmer than ambient temperature (>100ºF) *       Much of that ¾ is unrelenting, dry solar radiation *       ¼  of the year it must collect as much heat as possible (<45ºF) […]

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