Dadifer@lemmy.world to science@lemmy.worldEnglish · 2 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-square64fedilinkarrow-up1174arrow-down15
arrow-up1169arrow-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.comDadifer@lemmy.world to science@lemmy.worldEnglish · 2 days agomessage-square64fedilink
minus-squarehumanspiral@lemmy.calinkfedilinkEnglisharrow-up2·12 hours agoAn easy manufacturing method would be to 3d print in plastic a double walled shell, with fill holes for concrete, and mounting chanels for motors. Plastic “lining” would provide salt water protection for the concrete.
An easy manufacturing method would be to 3d print in plastic a double walled shell, with fill holes for concrete, and mounting chanels for motors. Plastic “lining” would provide salt water protection for the concrete.