| 单词 | involute figure or curve |
| 释义 | > as lemmasinvolute figure or curve 4. Geometry. †involute figure or curve: = B. 2. Obsolete. Of a tooth in a cog-wheel: Having its working face in the form of an involute. ΘΚΠ the world > relative properties > number > geometry > curve > [noun] > generated by or related to a point > by revolution cycloid1661 epicycloid1696 trochoid1704 involute figure or curve1706 roulette1708 evolute1753 epicycle1756 involute1796 hypocycloid1843 hypotrochoid1843 axoid1876 epicyclic1878 astroid1886 society > occupation and work > equipment > machine > parts of machines > wheel > [adjective] > relating to specific parts live1806 involute figure1884 fly-off1959 single-start1964 1706 Phillips's New World of Words (new ed.) Involute and Evolute Figures. 1796 C. Hutton Math. & Philos. Dict. (new ed.) I. 642/2 Involute Figure or Curve, is that which is traced out by the outer extremity of a string as it is folded or wrapped upon another figure, or as it is unwound from off it. 1884 F. J. Britten Watch & Clockmakers' Handbk. (new ed.) 125 Wheels with involute teeth,..are now rarely used. < as lemmas |
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