The invention of fire was a major discovery in mankind’s history. Today, we have so many instruments and ways to start a fire that it is hard to keep count. However, there is still a way that you might never have heard of before. All you need is a hammer, a nail, a paper, and a lot of patience.
If you strike the nail repeatedly with the hammer, it gets so hot that it allows the paper to combust. You can watch the video below to see how it’s done.