{"type":"rich","version":"1.0","title":"** Ondas mecánicas y electromagnéticas**           \n  ![image](attached://d37a9e34eed5380800dd7a5030181e94 150x78) ","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YEmGzqW-ysg8eW56/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/604986cea5becac83c796e7a\" frameborder=\"0\" allowfullscreen></iframe>"}