Portal:Physics/Selected picture/December 2013

Description of Physics related images in a clockwise direction from the top left:

• 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)