Forum Discussion
Harvard
Nov 22, 2013Explorer
Quote: "Why does a heater work when it is warm but not when it is cold?"
If there were an "oil trap" in the copper line to the furnace it could pass gas when it is warm (lower viscosity) BUT not pass gas when it is cold (higher viscosity).
If there were an "oil trap" in the copper line to the furnace it could pass gas when it is warm (lower viscosity) BUT not pass gas when it is cold (higher viscosity).
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