Wikipedia: History of Hadron

Difference (from prior major revision) (minor diff, author diff)

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A hadron is a particle composed of quarks and gluons. They are divided in baryons, formed by
three quarks, like protons and neutrons,
and mesons, formed by configurations quark/antiquark, like pions, kaons.

A hadron is a subatomic particle composed of quarks and gluons. They are subdivided divided into baryons, formed by three quarks, like protons and neutrons,
and mesons, formed by configurations quark/antiquark pairs, such as pions and kaons.

	Revision 10 . . (edit) November 8, 2001 8:04 pm by Buzz
	Revision 9 . . November 8, 2001 6:28 pm by ManningBartlett [copyediting]
	Revision 8 . . (edit) September 26, 2001 8:23 am by (logged).253.100.xxx