Spirograph a hypocycloid. Spirograph Spirograph is a geometric drawing toy that produces mathematical roulette curves of the variety technically known as hypotrochoids and epitrochoids. It was developed by British engineer Denys Fisher and first sold in 1965. The name has been a registered trademark of Hasbro Inc. since 1998 following purchase of the company that had acquired the Denys Fisher company. The Spirograph brand was relaunched worldwide with original product configurations in 2013 by Kahootz Toys. In 1827 English architect and engineer Peter Hubert Desvignes developed his "Speiragraph", a machine to create elaborate spiral drawings, intended to prevent bank note forgeries.
Garth Fisher Garth Fisher Garth Fisher, M.D. (born September 1, 1958), is an American plastic surgeon best known as the first doctor selected for the ABC television show "Extreme Makeover". Fisher's clientele includes entertainers, celebrities and business executives and he specializes in aesthetic/cosmetic plastic surgery of the face, nose, breast and other parts of the body. Fisher graduated from University of Mississippi with a BA in 1980 and an MD in 1984 and completed his internship, general surgery residency and plastic surgery residency at the University of California, Irvine. Based in Beverly Hills, California, he is best known as the plastic surgeon