- antihydrogen
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a) The antimatter equivalent of hydrogen, consisting of an antiproton and an positron (antielectron).
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antihydrogen
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Antihydrogen — is the antimatter counterpart of hydrogen. Whereas the common hydrogen atom is composed of an electron and proton, the antihydrogen atom is made up of a positron and antiproton.Its (proposed) chemical symbol is H, that is, H with an overbar… … Wikipedia
antihydrogen — an·ti·hy·dro·gen (ăn tē hīʹdrə jən, ăn tī ) n. The antimatter equivalent of hydrogen. * * * … Universalium
antihydrogen — an·ti·hydrogen … English syllables
antihydrogen — ˌ noun Etymology: anti (I) + hydrogen : the antimatter counterpart of hydrogen … Useful english dictionary
Antimatter — For other uses, see Antimatter (disambiguation). Antimatter … Wikipedia
PS210 experiment — The PS210 experiment was the first experiment that led to the observation of antihydrogen atoms produced at the Low Energy Antiproton Ring LEAR at CERN in 1995. The antihydrogen atoms were produced in flight and moved at nearly the speed of light … Wikipedia
Gerald Gabrielse — is an American physicist and the George Vasmer Leverett Professor of Physics at Harvard University. In 2007, he was elected a member of the National Academy of Sciences. Education Gerald Gabrielse studied at Trinity Christian College, Illinois… … Wikipedia
Antiwasserstoff — ist das Antimaterie Gegenstück zum Wasserstoff. Der Atomkern besteht aus einem Antiproton, die Atomhülle aus einem Positron. Inhaltsverzeichnis 1 Geschichte der Antiwasserstoffherstellung 2 Siehe auch 3 Literatur … Deutsch Wikipedia
ATHENA — was an antimatter research project that took place at the AD Ring at CERN. In 2005 ATHENA was disbanded and many of the former members became the ALPHA Collaboration. In August 2002, it was the first experiment to produce 50,000 low energy… … Wikipedia
Gravitational interaction of antimatter — The gravitational interaction of antimatter with matter or antimatter has not been conclusively observed by physicists. While the overwhelming consensus among physicists is that antimatter will attract both matter and antimatter at the same rate… … Wikipedia
