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April 21 2014

Innovative Axe Chops Through Wood Like It's Butter


A traditional axe uses a wedge-shaped head to split the wood. The wedge, as you know, is a simple machine that gives a person a physical advantage over wood. (Other simple machines include the wheel and axle, pulley, inclined plane, screw and the lever.) For eons, humans have used the wedge combined with strength and some help from gravity, to splinter wood.

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