Presentations,
Panels, Interviews, TV Shows
Eco-Performances & Documentaries
This page of EcoIQTV.com
is an index of videos, including presentations, presentation excerpts,
panel discussions, documentary and online interviews, TV appearances,
and eco-performances, for speakers, performers and authors with
last names starting with "P."
John Perlin
 Solar Hot Water: Past And Future.
Online presentation by John Perlin.
Describes the history of solar hot water from Roman bath houses to its present use in many parts of the world.
About 25 minutes. Play Video >> More about John Perlin >>
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