视频简介
After the tragic death of her son, Arlene loses everything, her husband, her home and she starts to lose her mind. When the mysterious Endeavour Institute offers her a chance to travel back and change things, she eagerly accepts and begins her journey to the past. Plagued by the memories of her alternate reality, Arlene must separate the real from the false without upsetting th...。Massive machines require engineering extremes. The massive man-made satellite, commonly known as the International Space Station, hurtling around the Earth at 27,600 km an hour, has been a temporary home for humans for the last 20 years. The biggest land vehicle on earth, a bucket excavator titled Bagger 293, that can move 240,000 cubic meters of dirt each day. Innovation has a...。February 2018 will mark 100 years of women in the UK being allowed to vote. Today in Britain, this democratic act feels like a basic human right, but as Lucy Worsley will reveal in this 90 minute special, the battle that women had to wage for this right was complex and hard-fought. Using original source materials to piece together a captivating telling of the forgotten stories ...。
