Category Archives: Metalworking

Drill Bits Of Unusual Smallness

Posted on 2012-11-21 by M. Eric Carr

One of the fun things about technology is that there are so many diverse subfields that nobody can stay current with all of them. Occasionally, you come across a tool or process commonly used in another field that seems amazing … Continue reading →

Posted in Metalworking, Tools | 1 Comment

Diamagnetic Levitation

Posted on 2011-09-11 by M. Eric Carr

Levitating a magnet without power or active controls, using the diamagnetic properties of bismuth. Continue reading →

Posted in Bismuth, HOW-TO, Level 3, Metalworking, Projects, Science | Tagged , , , , , , | Leave a comment