{"version":"1.0","type":"video","provider_name":"Puzzicle","provider_url":"https://puzzicle.org","title":"Projections onto subspaces","width":800,"height":560,"thumbnail_url":"https://puzzicle.org/thumbs/25409.jpg","thumbnail_width":320,"thumbnail_height":180,"html":"<iframe src=\"https://puzzicle.org/embed/math/linear-algebra/v/linear-algebra-projections-onto-subspaces\" width=\"800\" height=\"560\" style=\"border:0;max-width:100%\" allow=\"fullscreen; autoplay\" title=\"Projections onto subspaces\"></iframe>"}