{"type":"rich","version":"1.0","title":"Alessandro volta (1745-1827)","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XtAQoyuXa2ZK5AKL/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5ed010a32b976b664ae4028b\" frameborder=\"0\" allowfullscreen></iframe>"}