Phrase guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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noun
The radius of an imaginary hard sphere representing the distance of closest approach from one atom to another.
Definition source: English Wiktionary via Wiktextract
Topics: natural-sciences, physical-sciences, physics
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
Named after Johannes Diderik van der Waals, the first to recognise that atoms were not simply points and to demonstrate the physical consequences of their size.
