Dadifer@lemmy.world to science@lemmy.worldEnglish · 14 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.comexternal-linkmessage-square47linkfedilinkarrow-up110
arrow-up110external-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.comDadifer@lemmy.world to science@lemmy.worldEnglish · 14 days agomessage-square47linkfedilink
minus-squarelagoon8622@sh.itjust.workslinkfedilinkEnglisharrow-up1·13 days agoSays on the wiki 2.7 meters thick
Says on the wiki 2.7 meters thick