Superconductors – the magic of meissner effect

  Some lovely footage of superconductors weaving their magical levitation spell https://youtu.be/Uk0BivSXiAI One from the archives from Eurofusion.

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How twisting a belt explains the Universe

Quantum physics is all about the simplest things in the universe. Matter - electrons and quarks (which make up neutrons and protons), and interactions - photons, forces etc. The difference between the two is a simple rotation. It's secret quantum mechanics knowledge, says head of ANU Dept of Quantum Physics, Professor Craig Savage. Here he … Continue reading How twisting a belt explains the Universe