@Dadifer@lemmy.world to science@lemmy.worldEnglish • 8 days 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-square80fedilinkarrow-up1199arrow-down16
arrow-up1193arrow-down1external-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 • 8 days agomessage-square80fedilink
minus-square@mcv@lemm.eelinkfedilinkEnglish4•7 days 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•7 days 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