"1"^^ . "1"^^ . . . "\uC544\uB798 \uCFFC\uD06C"@ko . "4"^^ . . . "\uC544\uB798 \uCFFC\uD06C(down quark)\uB294 1\uC138\uB300\uC758 \uCFFC\uD06C\uB85C, -(1/3) e\uC758 \uC804\uD558\uB7C9\uC744 \uC9C0\uB2C8\uACE0 \uC788\uB2E4. \uC544\uB798 \uCFFC\uD06C\uB294 \uBAA8\uB4E0 \uCFFC\uD06C \uAC00\uC6B4\uB370\uAC00 \uB450 \uBC88\uC9F8\uB85C \uAC00\uBCBC\uC6B0\uBA70, \uC21C\uC218 \uC9C8\uB7C9\uC774 4-8 MeV/c\u00B2 \uC815\uB3C4\uC774\uB2E4. \uC785\uC790\uBB3C\uB9AC\uD559\uC758 \uD45C\uC900 \uBAA8\uD615\uC5D0 \uB530\uB974\uBA74, \uC544\uB798 \uCFFC\uD06C\uB294 \uC704 \uCFFC\uD06C\uC640 \uD568\uAED8 \uD575\uC790\uB97C \uAD6C\uC131\uD558\uB294 \uADFC\uBCF8\uC694\uC18C\uB77C\uB294 \uAC83\uC774\uB2E4. \uC591\uC131\uC790\uB294 \uB450 \uAC1C\uC758 \uC704 \uCFFC\uD06C\uC640 \uD558\uB098\uC758 \uC544\uB798 \uCFFC\uD06C\uB85C \uAD6C\uC131\uB418\uBA70, \uC911\uC131\uC790\uB294 \uD558\uB098\uC758 \uC704 \uCFFC\uD06C\uC640 \uB450 \uAC1C\uC758 \uC544\uB798 \uCFFC\uD06C\uB85C \uAD6C\uC131\uB418\uB294 \uAC83\uC73C\uB85C \uC124\uBA85\uB41C\uB2E4. \uB610\uD55C, \uD575\uC790 \uC9C8\uB7C9\uC758 \uB300\uBD80\uBD84\uC740 \uCFFC\uD06C \uC9C8\uB7C9\uC5D0\uC11C \uC720\uB798\uD558\uB294 \uAC83\uC774 \uC544\uB2C8\uB77C, \uCFFC\uD06C\uB97C \uC11C\uB85C \uD569\uCCD0\uC8FC\uB294 \uAE00\uB8E8\uC628\uC758 \uC5D0\uB108\uC9C0\uC5D0\uC11C \uC720\uB798\uD55C\uB2E4. \uC544\uB798 \uCFFC\uD06C\uC758 \uC874\uC7AC\uB294 \uBA38\uB9AC \uAC94\uB9CC\uACFC \uC870\uC9C0 \uCE20\uBC14\uC774\uD06C (George Zweig)\uAC00 1964\uB144 \uCFFC\uD06C \uBAA8\uD615\uC744 \uC218\uB9BD\uD558\uC600\uC744 \uB54C \uCC98\uC74C\uC73C\uB85C \uAC00\uC815\uB418\uC5C8\uB2E4. \uADF8\uB9AC\uACE0 1967\uB144 SLAC\uC5D0\uC11C\uC758 \uC2EC\uCE35 \uBE44\uD0C4\uC131\uC0B0\uB780 \uC2E4\uD5D8\uC5D0\uC11C \uCC98\uC74C\uC73C\uB85C \uC874\uC7AC \uC99D\uAC70\uAC00 \uBC1C\uACAC\uB418\uC5C8\uB2E4."@ko . "\uC544\uB798 \uCFFC\uD06C"@ko . "-1"^^ . . . "d"@ko . "\uC544\uB798 \uCFFC\uD06C(down quark)\uB294 1\uC138\uB300\uC758 \uCFFC\uD06C\uB85C, -(1/3) e\uC758 \uC804\uD558\uB7C9\uC744 \uC9C0\uB2C8\uACE0 \uC788\uB2E4. \uC544\uB798 \uCFFC\uD06C\uB294 \uBAA8\uB4E0 \uCFFC\uD06C \uAC00\uC6B4\uB370\uAC00 \uB450 \uBC88\uC9F8\uB85C \uAC00\uBCBC\uC6B0\uBA70, \uC21C\uC218 \uC9C8\uB7C9\uC774 4-8 MeV/c\u00B2 \uC815\uB3C4\uC774\uB2E4. \uC785\uC790\uBB3C\uB9AC\uD559\uC758 \uD45C\uC900 \uBAA8\uD615\uC5D0 \uB530\uB974\uBA74, \uC544\uB798 \uCFFC\uD06C\uB294 \uC704 \uCFFC\uD06C\uC640 \uD568\uAED8 \uD575\uC790\uB97C \uAD6C\uC131\uD558\uB294 \uADFC\uBCF8\uC694\uC18C\uB77C\uB294 \uAC83\uC774\uB2E4. \uC591\uC131\uC790\uB294 \uB450 \uAC1C\uC758 \uC704 \uCFFC\uD06C\uC640 \uD558\uB098\uC758 \uC544\uB798 \uCFFC\uD06C\uB85C \uAD6C\uC131\uB418\uBA70, \uC911\uC131\uC790\uB294 \uD558\uB098\uC758 \uC704 \uCFFC\uD06C\uC640 \uB450 \uAC1C\uC758 \uC544\uB798 \uCFFC\uD06C\uB85C \uAD6C\uC131\uB418\uB294 \uAC83\uC73C\uB85C \uC124\uBA85\uB41C\uB2E4. \uB610\uD55C, \uD575\uC790 \uC9C8\uB7C9\uC758 \uB300\uBD80\uBD84\uC740 \uCFFC\uD06C \uC9C8\uB7C9\uC5D0\uC11C \uC720\uB798\uD558\uB294 \uAC83\uC774 \uC544\uB2C8\uB77C, \uCFFC\uD06C\uB97C \uC11C\uB85C \uD569\uCCD0\uC8FC\uB294 \uAE00\uB8E8\uC628\uC758 \uC5D0\uB108\uC9C0\uC5D0\uC11C \uC720\uB798\uD55C\uB2E4. \uC544\uB798 \uCFFC\uD06C\uC758 \uC874\uC7AC\uB294 \uBA38\uB9AC \uAC94\uB9CC\uACFC \uC870\uC9C0 \uCE20\uBC14\uC774\uD06C (George Zweig)\uAC00 1964\uB144 \uCFFC\uD06C \uBAA8\uD615\uC744 \uC218\uB9BD\uD558\uC600\uC744 \uB54C \uCC98\uC74C\uC73C\uB85C \uAC00\uC815\uB418\uC5C8\uB2E4. \uADF8\uB9AC\uACE0 1967\uB144 SLAC\uC5D0\uC11C\uC758 \uC2EC\uCE35 \uBE44\uD0C4\uC131\uC0B0\uB780 \uC2E4\uD5D8\uC5D0\uC11C \uCC98\uC74C\uC73C\uB85C \uC874\uC7AC \uC99D\uAC70\uAC00 \uBC1C\uACAC\uB418\uC5C8\uB2E4."@ko .