Kitchen Myths

Facts and fiction about food and cooking, by Peter Aitken

Tag Archives: boiling water

Cold water boils faster than warm water

This is another myth that falls into the “suspend the laws of physics” category. That hasn’t happened yet in my kitchen, and if it has in yours then you can probably get on TV. Seriously, to illustrate how ridiculous this idea is without getting into physics and formulas, think of it this way. If you put cold water on to boil, at some time before it boils the water will have become warm. Let’s say it takes time “A” for the water to go from cold to warm. Then after some additional time it will boil – call the time it takes to go from warm to boiling “B”. So, the time it takes the cold water to boil is “A + B” and the time it takes the warm water to boil is “B.” If this myth were true then time “A + B” would be less than time “B” and there’s just no way this could be no matter how many martinis you’ve had. Read more of this post

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