A bridge to explaining troubled waters
By Greg Kline
Sunday February 19, 2006
Put a cutting board or something else flat in the bottom of your kitchen sink and turn on the faucet.
You should see a thin film of water in the rough circle that makes up the middle, a band of roiling, albeit miniature, rapids after that and finally a stretch where the puddle you've made flattens and flows with more or less even regularity.
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