Copper Pipe + Magnets = Your Gravity Is Irrelevant
Although the neodymium magnets are not attracted to the copper pipe, they induce currents that catch the magnet as it “falls”.
The principle at work? Lenz’s Law. Use it at your next party that happens to have magnets and copper pipe around.
(by JamesRB1995)
(via cameronchristopher)

![cameronchristopher:
gjmueller:
How walking through a doorway increases forgetting
The key finding is that memory performance was poorer after travelling through an open doorway, compared with covering the same distance within the same room. “Walking through doorways serves as an event boundary, thereby initiating the updating of one’s event model [i.e. the creation of a new episode in memory]” the researchers said.
photo via flickr:CC|kimba
Shit like this amazes me.
This somehow seems to make a lot of sense to me, if you really think about it. Walking through a threshold is a little macro-event that totally SCREWS with your event models.
Spoken like a true genius.](http://24.media.tumblr.com/tumblr_lu5cb2IMkG1qc17oko1_500.jpg)
