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antimatter:

antimatter: see antiparticle.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved.

More on antimatter from Infoplease:

antimatter: meaning and definitions - antimatter: Definition and Pronunciation
Suggestions for spelling of encyclopedia/antimatter - The Infoplease spelling checker combines spelling help with our dictionary and thesaurus
Roundup of Recent Science Discoveries, 1997 - Roundup of Recent Science Discoveries, 1997 Was Three Company? Past evidence uncovered in Israel ...
antiatom: meaning and definitions - antiatom: Definition and Pronunciation
antiworld: meaning and definitions - antiworld: Definition and Pronunciation

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Related content from HighBeam Research on: antimatter

Antimatter matters. (RAND Corporation antimatter research) (The Futurist)

Elusive antimatter.(HEADLINE SCIENCE) (Journal of College Science Teaching)

Fountain of annihilation: astronomers find an antimatter geyser in the sky. (Newsweek)

The hunt for antihelium: finding a single heavy antimatter nucleus could revolutionize cosmology. (Science News)

Bold enterprise.(antimatter-aided space drive)(Brief Article) (New Scientist)

Antimatter Might Whisk Humans Into Deep Space.(foreseen space vehicle propulsion through antimatter-released energy)(Brief Article) (Current Science, a Weekly Reader publication)

Antimatter takes a free gravitational fall. (how antimatter would react to gravity) (Science News)

How the cosmos was conquered: when the universe was born antimatter was just as plentiful as matter. What happened to change that? Physicists Helen Quinn and Yossi Nir investigate.(Cover story) (New Scientist)

What's the matter?(proving asymmetry between matter, antimatter) (The Economist (US))

Antimatter-Matter Mirror Shows Warp.(particle physics research)(Brief Article) (Science News)

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