this post was submitted on 11 May 2025

189 points (97.0% liked)

science

18505 readers

302 users here now

A community to post scientific articles, news, and civil discussion.

rule #1: be kind

founded 2 years ago

MODERATORS

m3t00@lemmy.world

Joleee@lemmy.world

laverabe@lemmy.world

DeadPand@midwest.social

laverabe@lemmy.zip

189

A 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 Meters (farmingdale-observer.com)

submitted 2 days ago by Dadifer@lemmy.world to c/science@lemmy.world

76 comments fedilink hide all child comments

you are viewing a single comment's thread
view the rest of the comments

[–] A_A@lemmy.world 3 points 2 days ago

indeed i made a very simplified calculation not taking into account increase density of salted water nor increased density because of compressibility of water at 500 m deep. Basically i took 1m³(water) is 1 (metric) ton.