Is there an simple way to discover the specifics of a residence heated by the sun?

Opinion on solar energy: query by Kim P : Is there an simple way to uncover the facts of a home heated by the sun I am seeking for some simple guidelines for the construction of a passive solar heated and cooled research home.I understand about windows facing south, but how significantly thermal mass do I want? I can not underground pipes for cooling. What greenhouse window opens automatically? All information gebeten.Ich m interested passive solar heating. non-electric heating. Thermal

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