|
WordNet-Online
Definitions from WordNet
Noun positron has 1 sense
| ||||
Definitions from the WebPositronsDefinition:A positron is a subatomic particle that has the same mass as an electron, but carries a positive charge. Senses:Sense 1:In physics, positrons are antiparticles of electrons with an equal mass, but with opposite charge. Sample Sentence 1: Positrons are frequently encountered in particle physics experiments. Sample Sentence 2: The collision of a positron and an electron annihilates both particles. Sense 2:In medical imaging, positrons are used in positron emission tomography (PET) scans to detect abnormalities and diseases. Sample Sentence 1: The PET scan revealed the presence of cancer cells through the detection of positrons. Sample Sentence 2: Positrons emitted by the radioactive substance in the patient's body were detected by the PET scanner. Usages:Usage 1 - Popular:Positrons are widely used in scientific research, medical imaging, and experimental physics. Sample Sentence 1: The research team utilized positrons to study the behavior of particles in extreme conditions. Sample Sentence 2: The development of new positron-based imaging techniques has revolutionized medical diagnostics. Usage 2 - Local:In the local scientific community, positrons are investigated for their potential applications in energy production and materials science. Sample Sentence 1: The local university has a dedicated research facility for studying the behavior of positrons in materials. Sample Sentence 2: Local researchers are exploring the use of positrons in developing more efficient solar panels. Related Products: | ||||
positivist positivistic positivity positivly positons positron positron emission tomography positron emission tomography scanner positrons posits posk posnasal posology posom posotion pospaune pospec
|