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- Refraction of light (which is described by w:en:Optics)
- A laser
- A hot air balloon
- A spintop (whose movement is described by classical mechanics)
- The effects of an inelastic collision
- Atomic orbitals of hydrogen atom (which are described by w:en:quantum mechanics)
- An atomic bomb exploding
- Lightning (which is an electrical phenomenon)
- Galaxies (photo made by the Hubble Space Telescope)