Zoom Out! Nanoscience Illustrated by Etching Tiny Images on a Penny...
We all know that nanotechnology and nanosc... ...things, but how small is small, exactly? Let the Molecular Foundry , part of the Lawrence Berkeley National Laborator... ...s of electrons to sketch letters that spell " Molecular Foundry " with the smallest feature roughly being 20...
https://www.neatorama.com/2017/03/20/Zoom-Out-Nanoscience-Illustrated-by-Etching-Tiny-Images-on-a-Penny/
