positron (Meaning)
Wordnet
positron (n)
an elementary particle with positive charge; interaction of a positron and an electron results in annihilation
Synonyms & Antonyms of positron
No Synonyms and anytonyms found
positron Sentence Examples
- The positron emission tomography (PET) scanner detects the annihilation of positrons emitted by radioactive tracers to create images of biological processes.
- Positrons, the antiparticles of electrons, have the same mass but opposite charge.
- Scientists used a positron beam to probe the internal structure of materials at the atomic level.
- The electron-positron pair production process occurs when high-energy photons interact with matter.
- Positrons can annihilate with electrons, releasing energy in the form of gamma rays.
- Positronium, a short-lived atom-like bound state of an electron and a positron, has a unique set of properties.
- Medical imaging techniques such as PET and SPECT rely on the detection of positrons to diagnose and monitor various diseases.
- Positrons played a crucial role in the discovery of antimatter, demonstrating the symmetry and complementarity of the universe.
- The interaction of positrons with gases and solids can produce secondary electrons, leading to ionization and material damage.
- In astrophysics, positrons are thought to be present in supernova remnants and other high-energy cosmic environments.
FAQs About the word positron
an elementary particle with positive charge; interaction of a positron and an electron results in annihilation
No synonyms found.
No antonyms found.
The positron emission tomography (PET) scanner detects the annihilation of positrons emitted by radioactive tracers to create images of biological processes.
Positrons, the antiparticles of electrons, have the same mass but opposite charge.
Scientists used a positron beam to probe the internal structure of materials at the atomic level.
The electron-positron pair production process occurs when high-energy photons interact with matter.
