well-temperedforum.groupee.net
Ferromagnetism

This topic can be found at:
https://well-temperedforum.groupee.net/eve/forums/a/tpc/f/9130004433/m/1743918697

10 January 2022, 01:05 PM
wtg
Ferromagnetism
quote:
A Child’s Puzzle Has Helped Unlock the Secrets of Magnetism

People have known about magnets since ancient times, but the physics of ferromagnetism remains a mystery. Now a familiar puzzle is getting physicists closer to the answer.


(geek alert)



https://getpocket.com/explore/...source=pocket-newtab


--------------------------------
When the world wearies and society ceases to satisfy, there is always the garden - Minnie Aumônier

10 January 2022, 01:23 PM
wtg
I remember having one of those 15 square puzzles...



https://www.cs.brandeis.edu/~s...AGES/zzzFifteen.html

Now the puzzle is available as an app. Big Grin

https://play.google.com/store/...ndici&hl=en_US&gl=US

I feel old.


--------------------------------
When the world wearies and society ceases to satisfy, there is always the garden - Minnie Aumônier

10 January 2022, 03:21 PM
CHAS
Read enough of the article to know I could spend weeks reading it and never understand it.


--------------------------------
Several people have eaten my cooking and survived.

12 January 2022, 01:29 AM
Axtremus
quote:
Originally posted by wtg:

https://getpocket.com/explore/...source=pocket-newtab
Nice!


--------------------------------
www.PianoRecital.org -- my piano recordings -- China Tune album