I was thinking about a video I recently saw about candles. Before seeing the video, I had never given candles much thought. They did what they did, and they seemed trivially simple in their structure.

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...