Recent Examples of proton from the Web
Was the proton a fundamental particle, with no smaller fragments within it?
The vast majority of antineutrinos from the Hartlepool reactor would pass unimpeded through the new detector, but calculations by the scientists indicate that two to four a day would collide with a hydrogen nucleus — a proton — in a water molecule.
Sylvester will use the Varian ProBeam Compact system, which allows proton beams to be modulated around irregular shapes.
Bentley underwent an intense chemotherapy regimen that included six weeks of proton therapy from Mayo Clinic, according to Brazlovitz.
Timmy is now in the throes of a treatment program that has involved proton radiation and chemotherapy.
Almost everything around us is made up of fermions: electrons, protons, and neutrons are all fermions.
Hamilton at any moment can turn the bases into a high-tech particle accelerator, infielders colliding like so many protons and electrons.
The history of the search for proton decay, meanwhile, goes back even further.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'proton.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
PROTON Defined for English Language Learners
Definition of proton for English Language Learners
physics : a very small particle of matter that is part of the nucleus of an atom and that has a positive electrical charge
PROTON Defined for Kids
medical Definition of proton
protonicplay \prō-ˈtän-ik\ adjective
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