antiparticle: Media
physics
Videos
Properties of Antimatter
Learn about antimatter and its properties.
Video: © MinutePhysics (A Britannica Publishing Partner)
Images
electrons and positrons in a bubble chamber
Electrons and positrons produced simultaneously from individual gamma rays curl in...
Courtesy of the Lawrence Berkeley Laboratory, the University of California, Berkeley
proton-antiproton collision
Tracks emerging from a proton-antiproton collision at the centre of the UA1 detector...
David Parker—Science Photo Library/Photo Researchers
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