tradotto
Re:Five-Year-Olds Can Learn Calculus (2014)
on Tuesday September 05, 2017 @09:28AM (#15174843)
How about a video?
https://www.youtube.com/watch?v=U_ZHsk0-eF0
Re:Ask HN: I'm a chronic procrastinator – how do I break it?
on Friday August 02, 2013 @10:27AM (#6147063)
Looking back?!? You're only 21. Go find a sport league in your area, take up skiing or rock climbing.
Re:An electric motor that does not need expensive rare-earth magnets
on Friday November 16, 2012 @10:37AM (#4794196)
Squirrel Cage Induction Motors have been around for years and have been used in Industry forever.
No brushes, no magnets...