What about the use of pumped hydro for energy storage?

posted by eric3579 4 years ago • 883 views • 16:53

Watch live Perseverance landing https://youtu.be/gm0b_ijaYMQ

posted by eric3579 4 years ago • 970 views • 19:42

Learn how solar works and how a long time mystery power loss was finally understood and solved.

posted by eric3579 4 years 4 months 3 weeks ago • 1,274 views • 16:54

https://www.iter.org/ In southern France, 35 nations* are collaborating to build the world's largest tokamak, a magnetic fusion device that has been designed to prove the feasibility of fusion as a... continue reading

posted by eric3579 4 years 6 months 3 weeks ago • 931 views • 7:59

In the debut episode of the Logistics of D-Day we explore the logic and planning that resulted in Normandy being chosen as the location for the largest amphibious invasion in the history of human kind. -yt

posted by eric3579 4 years 9 months 3 weeks ago • 803 views • 14:54

(H/T @eric3579)

posted by Aard Vark (oritteropo) 5 years 1 month 1 week ago • 282 views • 15:19

(H/T @eric3579)

posted by Aard Vark (oritteropo) 5 years 2 months 2 weeks ago • 775 views • 14:24

(H/T @eric3579)

posted by Aard Vark (oritteropo) 5 years 5 months 1 week ago • 268 views • 11:39

Something that Brian didn't mention, but which was pointed out by Elon Musk, is that the strength of stainless steel increases at cryogenic temperatures. (H/T @eric3579)

posted by Aard Vark (oritteropo) 6 years 2 weeks ago • 628 views • 12:09