SHARPEST MANMADE THING: A field ion microscope (FIM) image of a very sharp tungsten needle. The small round features are individual atoms. The lighter colored elongated features are traces captured as atoms moved during the imaging process (approximately 1 second).Reported by: Rezeq et al., Journal of Chemical Physics, 28 May 2006
Posted on: http://www.aip.org/png/2006/264.htm
Thanks to: Big Fug
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