Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 89
Epicycloid. If the generating circle rolls upon the outsideof an arc or ciicle, called the director circle, the curve thus gener-ated is called an epicycloid. The method of drawuig this curveis the same as that for the cycloid. Hypocycloid. In case the generating circle rolls upon theinside of an…
Architecture · Building · Carpentry
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