The Icyball was a commercially sold refridgeration system that had no moving parts and was powered by a heat source. Perfect for on the road cooling, or backwater farms with no electricity. This page discusses a home built modern version.
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The Icyball was a commercially sold refridgeration system that had no moving parts and was powered by a heat source. Perfect for on the road cooling, or backwater farms with no electricity. This page discusses a home built modern version.