Probably the most popular system of producing fire amongst prehistoric peoples was the friction system. Most often, a pointed hardwood was twirled involving the palms and pressed right into a hole on the sting of the softer Wooden. Flint, pyrites, and fire drills are located in Neolithic sites in Europe. https://chanceoeshw.ivasdesign.com/57564400/considerations-to-know-about-ensuring-compliance-with-fire-safety-regulations-in-the-uk