Day: January 19, 2013

The kilogram gets a little more massive

Some of you might have heard me on last weeks Naked Scientists show, talking about the fact that the standard kilogram is not so standard after all. If you didn’t hear it and would like to, you’ll find a link at the bottom of this piece. Here is a little article I wrote on the story: —– Le Grande K On the western outskirts of Paris, in a...