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Quarks
Beginning of Essay
- any group of subatomic particles believed to be among the basic
components if matter
are believed to be the fundamental constituents of matter, and
have no apparent structure. They are the particles that make up protons and
neutrons, which make up the nucleus .... Middle of Essay
.... and an
antiquark, up, down, and strange, while baryons contain three quarks
distinguished by flavours. Each has a charge that is a fraction of that of an
electron. Up and down quarks make up protons and neutrons, and can be observed
in ordinary matter. Strange quarks can be observed in omega-minus and other
short lived subatomic particles which play on part in ordinary matter(1985
Quarks).
The interpretation of quarks as physical entities poses two problems.
First, sometimes two or three identical quarks have to be in the same quantum
state which, because they have to have half integral spin, violates Pauli's
exclusion principal. Second, q ....
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Words: 592 - Pages: 3
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