{"type":"rich","version":"1.0","title":"Gravitational color Vector Field Map and lines (implicit 2 masses) - Campo Gravitatorio Vectorial color Mapa con líneas (implícito 2 masas)","html":"<iframe src=\"https://www.desmos.com/calculator/akfji5eyis?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}