“ Niobium Spheres GWR Instruments' superconducting Gravimeter sensor is a magnetically suspended free floating superconducting niobium sphere. It... (read full comment) ”
Posted on March 26, 2009 at 1:14 AM EDT
The TR10
Our annual list of 10 technologies that could change the world. This year: Light-field photography. Solar microgrids. Crowdfunding. Facebook's Timeline. And more...
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