Do you know how to manufacture a biface? |
Just in case you don't know, a biface is a stone age tool. If you don't know how to make one, maybe you know how to forge damascus steel? No? How about using a slide ruler? A sextant? How about steering a horse carriage ...[more] |
science publishing journals telegraph biface |
Posted on Wednesday 02 September 2009 - 14:49:10 |