via http://www.google.dk/imgres?q=superelipse&um=1&hl=da&safe=off&client=firefox-a&rls=org.mozilla:en-US:official&biw=1680&bih=858&tbm=isch&tbnid=9hmFh0hUr2-VpM:&imgrefurl=http://www.oberonplace.com/products/plotter/tutor/lesson2.htm&docid=DLStZPqWvqTk4M&imgurl=http://www.oberonplace.com/products/plotter/tutor/images/superellipse.gif&w=278&h=186&ei=jwHgTuL_KIarsAayy-z6CA&zoom=1&iact=hc&vpx=213&vpy=351&dur=1739&hovh=148&hovw=222&tx=159&ty=83&sig=106084514500335537058&page=5&tbnh=138&tbnw=207&start=132&ndsp=32&ved=1t:429,r:0,s:132

Dec 08, 2011 15:44 by lhli.
ffffound