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In [[particle physics]], the '''electroweak interaction''' is the unified description of ...re that is felt by charged particles. Its exchange particle is the photon (symbol γ) and the many forms of electromagnetic radiation are a manifestatio ...

A '''baryon''' is a composite subatomic particle made of three [[quark]]s. Baryons are opposed to [[Radiation/Mesons|mesons] ...-M. Yao ''et al.'' (2006): [http://pdg.lbl.gov/2006/reviews/theta_b152.pdf Particle listings – &Theta;⁺]</ref> and in 2008, considered evidence to b ...

...t|250px|This infographic contains a description of the "Standard Model" of particle physics. Credit: Neven Soic.]] "The Standard Model of particle physics [described in the infographic on the right] is the theoretical fram ...

...t|250px|This infographic contains a description of the "Standard Model" of particle physics. Credit: Neven Soic.]] "The Standard Model of particle physics [described in the infographic on the right] is the theoretical fram ...

...e spin of an electron without charge. The suggestion is that an elementary particle such as a positron may consist of at least two parts: spin and charge. '''Def.''' "a discrete particle having zero rest mass, no electric charge, and an indefinitely long lifetim ...

...htest elements¹, owing to the delicate interplay between single particle and collective quantum effects in the nucleus."<ref name=Baumann>{{ cite jo The '''neutron''' is a subatomic hadron particle which has the symbol {{SubatomicParticle|Neutron}} or {{SubatomicParticle|Neutron0}}, no net ele ...

A variety of subatomic particle and γ-ray reactions have been observed during solar flares indicating fusio ...erial, is a compression wave moving towards the photosphere, and attaining particle densities of up to 10¹⁴ cm^-3."<ref name=MacNeice/> ...

...eutron radiation|Neutron radiation]] is not as readily absorbed as charged particle radiation, which makes this type highly penetrating. [[w:Neutron|Neutron]]s '''Def.''' a "subatomic particle forming part of the nucleus of an atom and having no charge"<ref name=Neutr ...

...delta radiation). '''Epsilon rays''' are a form of [[w:particle radiation|particle radiation]] and are composed of [[electron]]s. The term is very rarely used ...ion consists of a stream of charged or neutral particles, from the size of subatomic elementary particles upwards of rocky and gaseous objects to even larger mo ...

[[Image:Cosmic ray flux versus particle energy.svg|thumb|right|250px|The flux of cosmic-ray particles is a function '''Cosmic rays''' are energetic charged [[w:Subatomic particles|subatomic particles]], originating in [[w:Outer space|outer space]]. ...

==Particle accelerators== {{main|Laboratories/Particle accelerators|Particle accelerators}} ...

'''Notation''': let the symbol <math>R_\oplus</math> indicate the Earth's radius. '''Notation''': let the symbol <math>R_J</math> indicate the radius of Jupiter. ...

{{main|Radiation astronomy/Subatomics|Subatomic astronomy}} '''Def.''' a "radioactive isotope of the element hydrogen, (symbol T or {{chem|3|1|H}}), having one proton and two neutrons"<ref name=TritiumW ...

...iently accurate to justify its use in obtaining estimates of the secondary-particle contribution to the dose behind thin shields."<ref name=Alsmiller>{{ cite j [[Image:Cosmic ray flux versus particle energy.svg|thumb|right|250px|The flux of cosmic-ray particles is a function ...

|journal=Progress in Particle and Nuclear Physics ...lectrons from a thorium rod in a cloud chamber.jpg|thumb|right|250px|Alpha particle is detected in an isopropanol cloud chamber. Credit: [[c:user:Cloudylabs|Cl ...

...mental Physical Processes in Coronae: Waves, Turbulence, Reconnection, and Particle Acceleration In: ''Waves & Oscillations in the Solar Atmosphere: Heating an ...n a star as a part of stellar nucleosynthesis. But, a variety of subatomic particle and γ-ray reactions have been observed during solar flares indicating nucle ...