Toolsedit]. Stone tools were made from a variety of stones. For example, flint and chert were shaped (or chipped) for use as cutting tools ...
The earliest stone toolmaking developed by at least 2.6 million years ago. The
By about 1.76 million years ago, early humans began to make Acheulean
handaxes and other large cutting
High pressure rotary 2D and 3D waterjetting nozzles, swivels, couplers, lances, positioners, floor cleaners and blasting systems for sewer cleaning, ...
(non-Flash) Can you tell your burin from your awl, your bladelet from your
harpoon? In this interactive, try to identify 10
In the Palaeolithic period, or early
5 days ago
A virtual online museum of how to make, collect and identify