Anthony Thompson <thompson@...>
Al Brown wrote:
Salt will get a paved road clear, of course, by lowering the freezingSort of. Actually, it makes a water-salt solution whose freezing point is lower than water.
If it's too cold outTrue. The water-salt eutectic (minimum attainable temperature) is around 10 degrees F, IIRC. Below that you don't have liquid any more.
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