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| | quark (physics) - Hutchinson encyclopedia article about quark (physics) (Site not responding. Last check: 2007-10-09) |
 | | There are six types, or ‘flavours’: up, down, top, bottom, strange, and charmed, each of which has three varieties, or ‘colours’: red, green, and blue (visual colour is not meant, although the analogy is useful in many ways). |
 | | The existence of the top quark was confirmed by two teams of physicists at Fermilab in March 1995. |
 | | This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. |
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