Skip to content
Archive of entries posted on 16th September 2009

“Estimate Distances with Your Arm and This Rule of Thumb”

16 September 2009, 12:51 pm

This might be the original “rule of thumb.” I can see how it would work in theory, but I’m not sure I’d trust it in practice.

Filed under Amusing/Interesting/Appalling, Science and Technology.
1 Comment