Associations to the word «Positronium»
Noun
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Wiktionary
POSITRONIUM, noun. (physics) (chemistry) An exotic atom consisting of a positron and an electron, but having no nucleus
POSITRONIUM, noun. (physics) An onium consisting of a positron (anti-electron) and an electron, as a particle–anti-particle bound pair.
Wise words
It is only with the heart that one can see rightly; what is
essential is invisible to the eye.