Hyperbolic Geometry

array(10) { [0]=> object(stdClass)#4611 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "zQo_S3yNa2w" ["related_video_title"]=> string(56) "Non-Euclidean Geometry Explained - Hyperbolica Devlog #1" ["posted_time"]=> string(19) "5 лет назад" ["channelName"]=> string(10) "CodeParade" } [1]=> object(stdClass)#4584 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Y66Y6ksLP6Y" ["related_video_title"]=> string(77) "The applications of hyperbolic trig | Why do we even care about these things?" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(9) "Zach Star" } [2]=> object(stdClass)#4609 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "NleVVz1Y21Y" ["related_video_title"]=> string(86) "We (could) live on a 4D Pringle (Non-Euclidean Geometry and the shape of the Universe)" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(21) "Physics for the Birds" } [3]=> object(stdClass)#4616 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "zHh9q_nKrbc" ["related_video_title"]=> string(53) "Non-Euclidean geometry | Math History | NJ Wildberger" ["posted_time"]=> string(20) "14 лет назад" ["channelName"]=> string(25) "Insights into Mathematics" } [4]=> object(stdClass)#4595 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "T0GOz-Eqxl4" ["related_video_title"]=> string(100) "Визуализация всех возможных пифагоровых троек [3Blue1Brown]" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(10) "Vert Dider" } [5]=> object(stdClass)#4613 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "yqUv2JO2BCs" ["related_video_title"]=> string(35) "Portals to Non-Euclidean Geometries" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(9) "ZenoRogue" } [6]=> object(stdClass)#4608 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "eGEQ_UuQtYs" ["related_video_title"]=> string(32) "Illuminating hyperbolic geometry" ["posted_time"]=> string(19) "9 лет назад" ["channelName"]=> string(14) "Henry Segerman" } [7]=> object(stdClass)#4618 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "yY9GAyJtuJ0" ["related_video_title"]=> string(70) "Spherical Geometry Is Stranger Than Hyperbolic - Hyperbolica Devlog #2" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(10) "CodeParade" } [8]=> object(stdClass)#4594 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "-mvVCJccVGs" ["related_video_title"]=> string(77) "Через час вы потеряете веру в свободу воли" ["posted_time"]=> string(21) "5 дней назад" ["channelName"]=> string(9) "Homo Deus" } [9]=> object(stdClass)#4612 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "nkvVR-sKJT8" ["related_video_title"]=> string(80) "The History of Non-Euclidean Geometry - Sacred Geometry - Part 1 - Extra History" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(13) "Extra History" } }