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Diffraction Pattern

When you put different plates into the lamp, the spacing between the light points changed. This has to do with interference. Light propagates through space like a wave and can therefore interfere like a wave. When two waves interfere constructively, they result in a...

Phase transitions with jumping beads

In this puzzle, you could observe that when the speaker was only emitting at small frequencies, all beads jumped from one side to the next. This has very much to do with the interaction between the beads. While initially distributed nearly evenly, one side will always...