2006-09-06 10:34 Salix alba 200×200×0 (8775 bytes) == Summary == An [[ellipse]] (red) and its [[evolute]] (blue). Created using [http://www.singsurf.org SingSurf] with post processing in inkscape. Author [[User:Salix alba]]
2006-09-06 10:30 Salix alba 200×200×0 (8774 bytes) == Summary == An [[ellipse]] (red) and its [[evolute]] (blue). Created using [http://www.singsurf.org SingSurf] with post processing in inkscape. Author [[User:Salix alba]]
2006-09-06 10:21 Salix alba 200×200×0 (8468 bytes) An [[ellipse]] (red) and its [[evolute]] (blue). Created using [http://www.singsurf.org SingSurf] with post processing in inkscape. Author [[User:Salix alba]]
{{Information |Description={{en|An en:ellipse (red) and its en:evolute (blue). Created using [http://www.singsurf.org SingSurf] with post processing in inkscape. Author en:User:Salix alba}} |Source=Transferred from [http://en.wikipedia.org