Fire can bring entire buildings to the ground in hours and can devastate entire forests that have stood for thousands of years. It's one of the most powerful forces of nature. But what exactly is fire? When we stare into a flame, what are we actually looking at? Let's find out. Original Question: http://thoughty2.com/q/176/when-we-look-at-a-fires-flame-what-exactly-is-it-that-were-s/ Ask Thoughty2 a question at: http://thoughty2.com/ask Subscribe, New Videos Every Mon & Thurs: http://www.yout