neutron while releasing a positron and an electron neutrino (νe). Positron emission is mediated by the weak force. The positron is a type of beta particle... 9 KB (1,122 words) - 10:56, 4 March 2024 |
Look up Positron, positron, positrón, or pósitron in Wiktionary, the free dictionary. A positron is an elementary particle of antimatter. Positron may also... 674 bytes (112 words) - 19:32, 1 August 2020 |
Pair production (redirect from Electron-positron pair production) positron, a muon and an antimuon, or a proton and an antiproton. Pair production often refers specifically to a photon creating an electron–positron pair... 10 KB (1,375 words) - 18:40, 24 March 2024 |
Electron–positron annihilation occurs when an electron ( e− ) and a positron ( e+ , the electron's antiparticle) collide. At low energies, the result... 7 KB (823 words) - 10:13, 16 March 2024 |
Antimatter (section Positrons) component of widely available applications related to beta decay, such as positron emission tomography, radiation therapy, and industrial imaging. In theory... 76 KB (7,906 words) - 15:14, 29 April 2024 |
Beta decay (section Helicity (polarization) of neutrinos, electrons and positrons emitted in beta decay) which an atomic nucleus emits a beta particle (fast energetic electron or positron), transforming into an isobar of that nuclide. For example, beta decay... 58 KB (7,025 words) - 11:00, 14 April 2024 |
Collider (redirect from Electron-positron collider) injection accelerator that achieves a much lower flux. The first electron-positron colliders were built in late 1950s-early 1960s in Italy, at the Istituto... 12 KB (1,321 words) - 03:48, 16 April 2024 |
Annihilation (section Electron–positron annihilation) antiparticle to produce other particles, such as an electron colliding with a positron to produce two photons. The total energy and momentum of the initial pair... 12 KB (1,373 words) - 16:23, 2 April 2024 |
A positronic brain is a fictional technological device, originally conceived by science fiction writer Isaac Asimov. It functions as a central processing... 6 KB (761 words) - 15:23, 13 December 2023 |
Beta particle (section β+ decay (positron emission)) or beta radiation (symbol β), is a high-energy, high-speed electron or positron emitted by the radioactive decay of an atomic nucleus during the process... 14 KB (1,515 words) - 12:31, 2 April 2024 |
The Large Electron–Positron Collider (LEP) was one of the largest particle accelerators ever constructed. It was built at CERN, a multi-national centre... 13 KB (1,613 words) - 14:20, 12 April 2024 |
Molecular Imaging and Biology (redirect from Clinical Positron Imaging) Edited by Jason S. Lewis, PhD Publication details Former name(s) Clinical Positron Imaging History 1999-present Publisher Springer Science+Business Media... 2 KB (87 words) - 00:12, 27 April 2023 |
Positron Corporation is an American nuclear medicine healthcare company specializing in cardiac Positron Emission Tomography (PET) imaging. Positron is... 8 KB (663 words) - 14:08, 24 May 2022 |
PET-CT (redirect from Positron emission tomography - computed tomography) Positron emission tomography–computed tomography (better known as PET-CT or PET/CT) is a nuclear medicine technique which combines, in a single gantry... 10 KB (1,219 words) - 03:31, 28 October 2023 |
positron; it is identical to the electron, except that it carries electrical charge of the opposite sign. When an electron collides with a positron,... 152 KB (15,316 words) - 07:33, 27 March 2024 |
The Positron–Electron Tandem Ring Accelerator (PETRA) is one of the particle accelerators at the German national laboratory DESY in Hamburg, Germany. At... 4 KB (398 words) - 21:15, 17 March 2024 |
The Beijing Electron–Positron Collider II (BEPC II) is a Chinese electron–positron collider, a type of particle accelerator, located in Shijingshan District... 5 KB (573 words) - 21:09, 1 August 2023 |
The Positronic Man is a 1992 novel by American writers Isaac Asimov and Robert Silverberg, based on Asimov's 1976 novelette "The Bicentennial Man". It... 5 KB (537 words) - 20:49, 1 July 2022 |
Bhabha scattering (redirect from Electron-positron scattering) In quantum electrodynamics, Bhabha scattering is the electron-positron scattering process: e + e − → e + e − {\displaystyle e^{+}e^{-}\rightarrow e^{+}e^{-}}... 15 KB (1,047 words) - 21:03, 1 October 2023 |
Ilham Al-Qaradawi is a Qatari professor of positron and radiation physics at Qatar University and adjunct professor of physics at Texas A&M University... 6 KB (513 words) - 13:26, 6 November 2023 |
The Circular Electron Positron Collider (CEPC) is a proposed Chinese electron positron collider for experimenting on the Higgs boson. It would be the world's... 5 KB (597 words) - 15:54, 28 March 2024 |
LEP Pre-Injector (redirect from Electron Positron Accumulator) initial source that provided electrons and positrons to CERN's accelerator complex for the Large Electron–Positron Collider (LEP) from 1989 until 2000. LPI... 10 KB (1,230 words) - 22:34, 6 July 2023 |
Positron Records is an independent record label based in Chicago, Illinois. The label was founded in 1998 by Chris Randall, frontman of the industrial... 2 KB (165 words) - 06:39, 30 July 2022 |
PET-MRI (redirect from Positron emission tomography-magnetic resonance imaging) Positron emission tomography–magnetic resonance imaging (PET–MRI) is a hybrid imaging technology that incorporates magnetic resonance imaging (MRI) soft... 24 KB (2,691 words) - 07:06, 4 January 2024 |
Positronic is a manufacturing company based in Springfield, Missouri. The company manufactures and supplies electronic connectors that are utilized in... 20 KB (1,879 words) - 04:49, 25 March 2024 |