Quite possibly the most prevalent approach of manufacturing fire amid prehistoric peoples was the friction method. Mostly, a pointed hardwood was twirled among the palms and pressed right into a gap on the sting of the softer Wooden. Flint, pyrites, and fire drills have already been found in Neolithic websites https://fire-safety-risk-evaluati01223.timeblog.net/72026076/a-review-of-fire-safety-assessment