2d curves links

Some interesting sites on the internet about two-dimensional curves:

• California state university Los Angeles has maintains the national curve bank, an interactive resource for students of mathematics.
  
  
• david darling's Universal Book of Mathematics
  
  
• eric weisstein moved his 'treasure trove of mathematics' to wolfram's mathworld
  
  
• the geometry center of the University of Minnesota

• jürgen köller's egg curves
  
  
• mario borrar mentions some curves in Spanish

• mike notte made an Italian version of the mac tutor curves

• panagiotis stefanides from Athens, Greece
  
  
• robert ferréol shows the curves in French
  
  
• roger bagula's fractal translight newsletter
  
  
• tony tooth shows his BASIC programs on curves
  
  
• university of st. andrews in Scotland wrote the 'mac tutor history of mathematics':
  • biographies
  • curves

• Wikipedia, the free encyclopedia
  
• the math part of the most visited link site in the Netherlands: wiskunde.pagina.nl

• xah lee made a visual dictionary of special plane curves