(n.) A curve traced by the end of a string wound upon another curve, or unwound from it; -- called also evolvent. See Evolute.
INVOLUTE
Meaning of INVOLUTE in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) A curve traced by the end of a string wound upon another curve, or unwound from it; -- called also evolvent. See Evolute.
Webster's English dictionary. Английский словарь Webster. 2012