A Moment of Science

Posts tagged magnetic

March 7, 2013

 

hand holding magnetite

The History Of Magnetite

The world is full of bizarre things, and none more so than the eerie tale of the mysterious black stones!

August 26, 2009

 

Dollar bills and coins laid out on a table.

Money Changers

Ever wonder how a money changer machine knows if you've given it a one, a five or a ten dollar bill?

September 27, 2003

 

Little Navigators

It turns out that one of nature’s most foolproof navigators is none other than the Caribbean spiny lobster. Various attempts to disorient lobsters–which involve goofy things such as taking them away from their homes while they’re wearing eye coverings–never succeed.

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