Black holes stand at the limit of what we can know. To explore that edge of knowledge, the Event Horizon Telescope links observatories across the world to simulate an earth-sized instrument. With this...
核试验科教记录片。是自人类发明原子弹、氢弹以来的各种核爆炸记录,采访了许多美国参与核试验的专家,非常珍贵的第一手资料。著名的“小男孩”(广岛)和“胖男人”(长崎)就在这里,不可不看! On July 16, 1945, at a site called Trinity, a plutonium bomb was assembled and brought to the top of a towe...
《大侦探波洛》第五季共8集,于1993年播出,每集片长50分钟,均改编自短篇小说,这也是本系列剧的最后一个短篇季。
1、The Adventure of the Egyptian Tomb 埃及墓地历险记
2、The Underdog 弱者的愤怒
3、The Yellow Iris 黄色鸢尾
4、The Case of the Missing Will 遗嘱失踪案
5、The ...