Castle in a Grain of Sand: Tiny Nanoscale 3D Printing
It's a perfect replica of St. Stephen's Cathedral in Vienna, complete with each tiny peak and each window. But to the naked eye, this object would look like no more than a grain of sand. The ...
It's a perfect replica of St. Stephen's Cathedral in Vienna, complete with each tiny peak and each window. But to the naked eye, this object would look like no more than a grain of sand. The ...
