Friday, 2024-12-27
The daily puzzle:
What does '*****' mean in the following text?
"***** (as used in geothermal industry) in which the refrigerant exchanges heat in a heat exchanger with a fluid circulating through an earth connection medium - ground or ground water. The fluid is contained in a variety of loop/pipes configurations depending on the temperature of the ground and the ground area available. Loops may be installed horizontally or vertically in the ground or submersed in a body of water."--++--++--
The answer and more (#)