{"version":"1.0","type":"link","title":"Polar plotter - Newikis","description":"A polar plotter also known as polargraph or Kritzler is a plotter which uses two-center bipolar coordinates to produce vector drawings using a pen suspended from strings connected to two pulleys at the top of the plotting surface. This gives it two degrees of freedom and allows it to scale to…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/4/4b/Polargraph_Gosper_curve.jpg/1280px-Polargraph_Gosper_curve.jpg","thumbnail_width":1280,"thumbnail_height":960}