How does the headset cord tangle?

Nearly everyone has a problem with the cord of headphones getting tangled when stuffed in a pocket. Join a physicist from Aston University, Birmingham to find a solution to this "sore" problem.

How does the headset cord tangle? Picture 1

According to physicist Robert Matthews of Aston University, the solution is to keep your in-ear earbud / headset from tangling when you put it in your pants pocket: Snap them in place where you should clamp.

When you look at the picture above, you can see it by using 2 small pins: one to grip the two ears and the other end together, one to hold the two ends of the lower ear, you will avoid The status of the headset cord is tangled and rolled together when placed in pants pocket.

" First when connecting all the ends to a circle, the length of the string can be disturbed in 3D space has been reduced by up to 50%, helping to make a difference. Next, you have eliminated 2 ears, which are the most moving parts when forming knots ".