Sunday, January 8, 2017

9 jan. 2017 Learning physics/ quarks

9 jan. 2017
Learning physics.

Particle


ProtonIs Composed Of Two
Up QuarksOne
Down QuarkAnd The
GluonsThat Mediate The Forces "binding" Them Together. The
Color AssignmentOf Individual Quarks Is Arbitrary, But All Three Colors Must Be Present

Quark - Wikipedia

https://en.wikipedia.org/wiki/Quark

Quarks - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/Particles/quark.html
Quarks and Leptons are the building blocks which build up matter, i.e., they are seen as the "elementary particles". In the present standard model, there are six ...

Quark - Wikipedia

https://en.wikipedia.org/wiki/Quark
A quark is an elementary particle and a fundamental constituent of matter. Quarks combine to .... The discovery finally convinced the physics community of the quark model's validity. In the following years a number of suggestions appeared for ...
Types‎: ‎6 (‎up‎, ‎down‎, ‎strange‎, ‎charm‎, ‎top‎, and b...
Electric charge‎: ‎+ 23 e, − 13 e
Spin‎: ‎12
Discovered‎: ‎SLAC‎ (c. 1968)
People also ask
What is a quark and lepton?
Three colored balls (symbolizing quarks) connected pairwise by springs (symbolizing gluons), all inside a gray circle (symbolizing a proton). The colors of the balls are red, green, and blue, to parallel each quark's color charge. The red and blue balls are labeled "u" (for "up" quark) and the green one is labeled "d" (for "down" quark).
A proton is composed of two up quarks, one down quark, and the gluons that mediate the forces "binding" them together. The color assignment of individual quarks is arbitrary, but all three colors must be present.

Composition Elementary particle
Statistics Fermionic
Generation 1st, 2nd, 3rd
Interactions Electromagnetism, gravitation, strong, weak
Symbol
q
Antiparticle Antiquark (
q
)
Theorized
Discovered SLAC (c. 1968)
Types 6 (up, down, strange, charm, top, and bottom)
Electric charge +23 e, −13 e
Color charge Yes
Spin 12
Baryon number 13

The quark model was independently proposed by physicists Murray Gell-Mann and George Zweig in 1964. Quarks were introduced as parts of an ordering scheme for hadrons, and there was little evidence for their physical existence until deep inelastic scattering experiments at the Stanford Linear Accelerator Center in 1968.

Quark - Wikipedia

https://en.wikipedia.org/wiki/Quark

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