WebNov 30, 2024 · There exist bipolar method and hard hammer direct percussion. Flake 20RN:11 (Fig. 5.4) has a broken distal end. Its residual length, width, thickness, and weight is respectively 18.3 mm, 25.1 mm, 11.1 mm and 4.2 g. Its platform is a point. The knapping technology is hard hammer direct percussion. http://anthropologylabs.umn.edu/digital/CaseDisplay/pages/flintknapping/hard.html
Paleolithic Technology and Human Evolution Science
WebMaking the Tools. Step 1 - Direct Percussion. Step one is to get blanks off from the core. The first method is by direct percussion: striking the edge of the core with a hammerstone (granite makes a good hammerstone) or a baton of deer antler. Remember! A glancing blow to the edge. A direct blow will simply shatter the core. WebThe stoneworker could be very precise in the location where they set the tool and the direction of applied force. The pressure flaking technique involved static loading of force onto the platform, in contrast to the dynamic loading seen in direct and indirect percussion. Static loading resulted in a more stable crack path. landesverband kath kita bw
Hard Hammer Percussion
WebStriking a core or flake with a hammerstone. pressure flaking. a technique of stone tool manufacture in which a bone, antler, or wooden tool is used to press, rather than strike off, small flakes from a piece of flint or similar stone. indirect precussion. involves the use of a punch and hammer. The punch and hammer make it possible to apply ... WebIn percussion flaking, the flinknapper uses a hammerstone first, then switches over to a billet for finer flaking work. In pressure flaking, flintknappers use a finer tool (like tines … landeszeitung lüneburg mediadaten 2022