It’s not a trick question: You can make a battery out of concrete by storing gravitational potential energy. https://media.wired.com/photos/5b7de57d5560bb1fedf11d35/master/pass/waterdrums-837113330.jpg
Tag: cement
'Excalibur' secured with CEMENT pulled from stone in Brecon Beacons – was it a STAG do?
The legend of Excalibur is famous around the globe; the story of the sword stuck in the stone removed by King Arthur is one people have told for centuries. Has the story come to life? A sword fixed into a stone with cement near Llangorse Lake, in the Brecon Beacons, has mysteriously disappeared. Baffling the […]
Mayweather gets last laugh over McGregor to cement historic 50-0
Floyd Mayweather Jr. figured out a 50th opponent, letting Conor McGregor have the early rounds before stalking him late and leaving the mixed martial artist defenseless and exhausted on the ropes. Mayweather battered McGregor around the ring in the later rounds, finally stopping him at 1:05 of the 10th round Saturday night with a flurry […]
