@Dadifer@lemmy.world to science@lemmy.worldEnglish • 1 month agoA German Experiment Proved That Simple Concrete Spheres Make Fantastic Batteries. Now, California Plans To Submerge A 9-Meter Diameter Sphere In The Ocean And Is Already Planning Versions Of 30 Metersfarmingdale-observer.commessage-square80arrow-up1201
arrow-up1201external-linkA German Experiment Proved That Simple Concrete Spheres Make Fantastic Batteries. Now, California Plans To Submerge A 9-Meter Diameter Sphere In The Ocean And Is Already Planning Versions Of 30 Metersfarmingdale-observer.com@Dadifer@lemmy.world to science@lemmy.worldEnglish • 1 month agomessage-square80
minus-square@mcv@lemm.eelinkfedilinkEnglish5•1 month agoSounds interesting, but considering how thick hydroelectric dams need to be to hold back a mere lake, how thick are these spheres going to be to hold back an entire ocean?
minus-square@lagoon8622@sh.itjust.workslinkfedilinkEnglish7•1 month agoSays on the wiki 2.7 meters thick
Sounds interesting, but considering how thick hydroelectric dams need to be to hold back a mere lake, how thick are these spheres going to be to hold back an entire ocean?
Says on the wiki 2.7 meters thick