Thursday, September 03, 2009

Estimate Distances

Cool distance estimation trick from LifeHacker (and proof to the kids that math class pays off some times):

Estimate Distances with Your Arm and This Rule of Thumb [Macgyver Tips]

Quick anatomy lesson: the distance between your eyes is one-tenth the length of your arm. This is important, because it helps you estimate the distance between yourself and any object of reasonably known size to a rather accurate degree.

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