{"type":"rich","version":"1.0","title":"Presentation Topic 2:  Electricity and Magnetism","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XMuyb6W0VLdt_tTn/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5ccbb26fa5b454b76dfed4e7\" frameborder=\"0\" allowfullscreen></iframe>"}