"A general solution to the cubic equation was long considered impossible until we gave up the requirement that math reflects reality.
Thanks to Dr. Amir Alexander, Dr. Alexander Kontorovich,... continue reading
posted by w1ndex9 months 2 weeks ago • 66 views • 23:29
Why does shaken soda explode? Does ice melt first in fresh or salt water?
This video features experiments that have been shown to me by science teachers over the years. Does... continue reading
posted by Aard Vark (oritteropo) 2 years 8 months 3 weeks ago • 982 views • 13:59
I'm dreaming of a white Christmas [no I'm not]
YouTube: This episode Nellie Benner snorts a white crystalline powder: Cocaine. The active substance is cocaine hydrochloride and has a stimulating effect... continue reading
posted by PlayhousePals5 years 7 months 3 weeks ago • 315 views • 10:35
Lately, mine has been on vacation!
YouTube: Today we continue our unit on identity by asking where the mind resides. Hank explains the mind body problem and several approaches to the question of where... continue reading
(Description via YouTube)
In a robot lab at TEDGlobal, Raffaello D'Andrea demos his flying quadcopters: robots that think like athletes, solving physical problems with algorithms that help them learn.... continue reading