光速為什麽不變？

array(10) { [0]=> object(stdClass)#4345 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "t66YM9nnG1k" ["related_video_title"]=> string(84) "回到時間的起點，那裏的物理性質很簡單，但謎題卻一點都不少" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(12) "科學漫聊" } [1]=> object(stdClass)#4318 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "o89ZL-U0dqI" ["related_video_title"]=> string(79) "Арестович & Шелест: День 1222. Дневник войны" ["posted_time"]=> string(0) "" ["channelName"]=> string(17) "Alexey Arestovych" } [2]=> object(stdClass)#4343 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "GCT4V1Ihqcw" ["related_video_title"]=> string(92) "2025 6 29日报（卢旺达与刚果金议和、伊以局势、川普“赢学”）" ["posted_time"]=> string(23) "9 часов назад" ["channelName"]=> string(12) "独夫之心" } [3]=> object(stdClass)#4350 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "BhvBHtPskoE" ["related_video_title"]=> string(75) "光速不变居然没有证明？假设和证明的区别到底在哪里？" ["posted_time"]=> string(19) "5 лет назад" ["channelName"]=> string(12) "眼见为识" } [4]=> object(stdClass)#4329 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "GMfy4GR5wPE" ["related_video_title"]=> string(91) "量子糾纏： 由哲學到數學，再經科學到科技 | 111-2 人文與科技的對話" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(15) "臺大演講網" } [5]=> object(stdClass)#4347 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "C9V_1FzdqiY" ["related_video_title"]=> string(107) "跟愛因斯坦擡杠：光速到底為什麼不變?|相對論|電磁統一理論|相對性原理|電磁波" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(12) "科學漫聊" } [6]=> object(stdClass)#4342 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "E5vTOjWSeL0" ["related_video_title"]=> string(180) "局勢升級 6名以色列軍官遭斬首｜替伊朗報仇 6以軍官被斬首｜蔡正元.介文汲.栗正傑深度剖析?【林嘉源辣晚報】精華版 @中天新聞CtiNews" ["posted_time"]=> string(23) "6 часов назад" ["channelName"]=> string(12) "中天電視" } [7]=> object(stdClass)#4352 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "PWNLpEFeEic" ["related_video_title"]=> string(144) "殲16射彈驅離美軍機曝光了？巴鐵防長瞧不起印度伊朗了？【#新聞大白話】20250629-6｜#謝寒冰 #栗正傑 #左正東" ["posted_time"]=> string(21) "1 день назад" ["channelName"]=> string(15) "新聞大白話" } [8]=> object(stdClass)#4328 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "vrA6287NT-I" ["related_video_title"]=> string(128) "【震撼】如果你很焦慮請看這個影片，最新圈量子重力論讓你不再迷茫 | 老高與小茉 Mr & Mrs Gao" ["posted_time"]=> string(25) "2 месяца назад" ["channelName"]=> string(28) "老高與小茉 Mr & Mrs Gao" } [9]=> object(stdClass)#4346 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "wpRcbgpUIeM" ["related_video_title"]=> string(30) "揭秘引力不存在的原因" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(12) "眼见为识" } }