{"type":"rich","version":"1.0","title":"Flux through a cube","provider_name":"Sketchfab","provider_url":"https:\/\/sketchfab.com","thumbnail_url":"https:\/\/media.sketchfab.com\/models\/e206cfcdde25456aa415ff891297662d\/thumbnails\/2e6aeffd6aea42a1887ef03936f23bf4\/7174f92fddfe4bf5ab67f8a483a6a0de.jpeg","thumbnail_width":720,"thumbnail_height":405,"html":"<div class=\"sketchfab-embed-wrapper\">\n    <iframe id=\"\" title=\"\" class=\"\" width=\"640\" height=\"360\" src=\"https:\/\/sketchfab.com\/models\/e206cfcdde25456aa415ff891297662d\/embed\" frameborder=\"0\" allow=\"autoplay; fullscreen; xr-spatial-tracking\" allowfullscreen=\"\" mozallowfullscreen=\"true\" webkitallowfullscreen=\"true\" xr-spatial-tracking=\"true\" execution-while-out-of-viewport=\"true\" execution-while-not-rendered=\"true\" web-share=\"true\"><\/iframe><\/div>","width":640,"height":360,"author_name":"Victoria.Peng","author_url":"https:\/\/sketchfab.com\/Victoria.Peng"}