
Axe
Type of wedge tool

Type of wedge tool
An axe (; sometimes spelled ax in American English; see spelling differences) is an implement that has been used for thousands of years to shape, split, and cut wood, to harvest timber, and as a weapon. The axe has many forms and specialised uses but generally consists of a head with a sharpened blade (also called a "bit") attached to a handle (also called "haft" or "helve"). Before the modern axe, the stone-age hand axe without a handle was used from 1.5 million years BP. Hafted axes (those with a handle) date from at least 46,000 years BP by Northern Indigenous Australians. The earliest examples of handled axes have heads of stone with some form of wooden handle attached (hafted) in a method to suit the available materials and use. Axes made of copper, bronze, iron and steel appeared as these technologies developed. The axe is an example of a simple machine, as it is a type of wedge, or dual inclined plane. This reduces the effort needed by the wood chopper. It cuts and splits the wood...
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