Web Results

Positron

en.wikipedia.org/wiki/Positron

The positron or antielectron is the antiparticle or the antimatter counterpart of the electron. The positron has an electric charge of +1 e, a spin of 1/2, and has the ...

What is positron? - Definition from WhatIs.com

whatis.techtarget.com/definition/positron

A positron is a particle of matter with the same mass as an electron, but opposite charge.

Positron: Definition, Symbol & Production - Video & Lesson ...

study.com/academy/lesson/positron-definition-symbol-production.html

In this lesson, you will learn about anti-matter and the positron. You will learn how positrons are produced, the symbol for a positron, and some...

positron | subatomic particle | Britannica.com

www.britannica.com/science/positron

Positron, also called positive electron, positively charged subatomic particle having the same mass and magnitude of charge as the electron and constituting the ...

What is the difference between a proton and a positron? - Quora

www.quora.com/What-is-the-difference-between-a-proton-and-a-positron

Positron is the mirror image of an electron. Electron is the fundamental particle orbiting the nucleus of an atom and has a negative charge. Positron has the same ...

www.ask.com/youtube?q=What Is a Positron?&v=-HfLMsWtsRA
Nov 8, 2014 ... Quick question: If positions are anti-matter, then when contacting an electron they should annihilate each other. So, when doctors use Positron ...

Positrons

www.smbs.buffalo.edu/nucmed/sites/cpet/cpet_positron.htm

Sep 5, 2008 ... A positron is an anti-matter electron (yes, there is such a thing as anti-matter!). It is identical to the electron in mass, but has an opposite charge ...

Leptons - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/particles/lepton.html

The electron's antiparticle, the positron, is identical in mass but has a positive charge. If an electron and a positron encounter each other,they will annihilate with ...

This Month in Physics History, August 1932: Discovery of the Positron

www.aps.org/publications/apsnews/200408/history.cfm

Anderson's cloud chamber picture of cosmic radiation from 1932 showing for the first time the existence of the anti-electron. The particle enters from the bottom, ...

Positron Definition - Chemistry - About.com

chemistry.about.com/od/chemistryglossary/g/positron-definition.htm

By Anne Marie Helmenstine, Ph.D. Definition: A positron or antielectron is the antimatter counterpart to an electron. A positron has the same mass as an electron ...

Answers
pos·i·tron
[poz-i-tron]
NOUN [PHYSICS.]
1.
an elementary particle having the same mass and spin as an electron but having a positive charge equal in magnitude to that of the electron's negative charge; the antiparticle of the electron.
Source: Dictionary.com
positron | Define positron at Dictionary.com
dictionary.reference.com/browse/positron
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