Watch Veritasium.com‘s Derek Muller explore whether, when you drop a dangling slinky, the top falls first, the bottom falls first, both fall together or the top falls and the bottom rises. It’s probably not what you think.
If you want to get really geeky on it, watch this playlist:
melt your mind 
Reblogged this on DiversityNZ.com | Philip Patston and Diversityworks Trust.