« Opinion: Flagging economy needs science investments | News Picks home | Fire Below the Ice »

The sound of a bad penny

Nature: Acoustic method could quickly catch counterfeit coins.

Posted by Physics Today on January 22, 2008 10:07 AM |

TrackBack

TrackBack URL for this entry:
http://blogs.physicstoday.org/mt/mt-tb.cgi/2248

Post a comment

(If you haven't left a comment here before, you may need to be approved by the site owner before your comment will appear. Until then, it won't appear on the entry. Thanks for waiting.)

Request product info

COMPANY SPOTLIGHT