Thread: Kinetic Energy Storage
View Single Post
Old 09-11-2021, 05:02 PM   #9 (permalink)
JSH
AKA - Jason
 
JSH's Avatar
 
Join Date: May 2009
Location: PDX
Posts: 3,501

Adventure Seeker - '04 Chevy Astro - Campervan
90 day: 17.3 mpg (US)
Thanks: 309
Thanked 2,067 Times in 1,397 Posts
And another one.... Same concept but a single big weight in a mine shaft

https://gravitricity.com/
  Reply With Quote