Electromagnetic Coin Shrinker

Off topic posts are welcome in this forum!
No smear campaign, or you will be banned!

Moderator: Mike Everman

Post Reply
larry cottrill
Posts: 4140
Joined: Sun Oct 05, 2003 1:17 am
Antipspambot question: 0
Location: Mingo, Iowa USA

Electromagnetic Coin Shrinker

Post by larry cottrill » Fri Jun 19, 2009 5:15 pm

If this has been posted before and I just didn't see it, somebody let me know.

High current electromagnetic coil that instantaneously compresses a US quarter to about the size & volume of a dime:

You have to watch closely; this happens kind of fast. They show a bunch of high-speed photos, but the before-and-after still is the visually interesting part, to me. As explained here, it takes a heck of a current to make this work.

L Cottrill

Post Reply