Nano Wagon Wheels

It looks like a tiny wagon wheel: Scanning tunneling microscope images published in the journal Angewandte Chemie depict giant molecules with a diameter of 7 nm, whose “hub”, “spokes”, and “rim” are clearly recognizable.

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<p><a href="http://www.physorg.com/news102939195.html">Nano Wagon Wheels</a></p> <p>It looks like a tiny wagon wheel: Scanning tunneling microscope images published in the journal <i>Angewandte Chemie</i> depict giant molecules with a diameter of 7 nm, whose “hub”, “spokes”, and “rim” are clearly recognizable.</p>