Hundreds of regular patterns spontaneously emerge on a small germanium chip. A curiosity about tiny dots on a germanium wafer ...

There are some incredible YouTube videos involving dominoes. Builders construct these elaborate designs, with all sorts of twists and turns. It takes thought and time that most of us can’t ...

Hamilton’s principle states that the actual evolution of a system renders the first-order variation of the action zero: δS = 0 (Euler–Lagrange equation - Wikipedia). In other words, the physical path ...