{"type":"rich","version":"1.0","title":"Electrostatic Vector Field Map and lines (implicit 2 charges) - Campo Electrostático Vectorial Mapa con líneas (implícito 2 cargas)","html":"<iframe src=\"https://www.desmos.com/calculator/ukywl7xfvt?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}