Nanoscale "What Is It?" quiz

David Pescovitz 1:09 pm Fri Feb 20, 2009

Roseeenano

The Materials Research Society holds "Science as Art" competitions at their big meetings. Researchers enter unusual and striking images of their nanoscale lab creations. The Society have a slew of the entries posted to their Web site for use as screensavers or desktop wallpaper. Discover's Aaron Rowe grabbed some of them to create a slideshow quiz. For example:

This tiny rose (above) was made by mixing an exotic element with hydrazoic acid. That element was discovered in Germany, is a soft and silvery metal with a low melting point, and was used to lubricate the bearings of aircraft during World War II. What is it?

"World's Smallest Puzzles" (Discover),
Download MRS Desktop Images (Materials Research Society)

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