Asked by Scott
In the winter are you letting the cold air in or the warm air out when you open the door
Answers
Answered by
Ms. Sue
I wanted to answer "Yes." But BobPursley explained it to me this way:
"No air can come in/out, without an equal volume coming out/in. You are letting HEAT out.
"Cold is the absence of heat. So heat goes out, and absence of heat comes in."
"No air can come in/out, without an equal volume coming out/in. You are letting HEAT out.
"Cold is the absence of heat. So heat goes out, and absence of heat comes in."