: an unstable lepton that is common in the cosmic radiation near the earth's surface, has a mass about 207 times the mass of the electron, and exists in negative and positive forms
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The muon is the electron’s less stable, 200-times-heavier cousin.
—
Eleni Petrakou, Scientific American, 8 June 2025
When the muon’s inherent magnetism clashes with an external magnetic field, the particle precesses, torquing to and fro like a wobbling, spinning top.
—Eleni Petrakou, Scientific American, 8 June 2025
The heart of the experiment is a giant 50-foot-diameter magnet, which acts as a racetrack for wobbling muons.
—Eleni Petrakou, Scientific American, 8 June 2025
No process that occurs on Earth can produce a muon with these sorts of energies.
—John Timmer, Ars Technica, 12 Feb. 2025
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Eleni Petrakou, Scientific American, 8 June 2025
When the muon’s inherent magnetism clashes with an external magnetic field, the particle precesses, torquing to and fro like a wobbling, spinning top.
—Eleni Petrakou, Scientific American, 8 June 2025
The heart of the experiment is a giant 50-foot-diameter magnet, which acts as a racetrack for wobbling muons.
—Eleni Petrakou, Scientific American, 8 June 2025
No process that occurs on Earth can produce a muon with these sorts of energies.
—John Timmer, Ars Technica, 12 Feb. 2025
See All Example Sentences for muon
Cite this Entry
“Muon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/muon. Accessed 31 Jul. 2025.
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