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Four building blocks of matter ... times three: Exhibition LEPFest 2000
The four building blocks of everyday matter form a family composed of the up-quark,the down-quark,the electron and the electron-neutrino.Similar particles,heavier but oth- erwise identical,are known to exist -grouped together in two further families.
| Lenguaje: | eng |
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| Publicado: |
2000
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| Acceso en línea: | http://cds.cern.ch/record/43318 |