A-Tomos
a-tom, or by Democritos
in-divisible. Really? When "yes", when "no"?
A-tom, or in-dividual 
AFM -
these are atoms on silicon surface
[Omicron NanoTechnology]
AFM -
these are atoms on gold surface [Omicron NanoTechnology]
The smalles
inscription in the world (atom by atom)[Omicron NanoTechnology]
Picture
of tungsten needle in field emission microscope[H. Haken i H.C. Wolf, Atomy i kwanty, PWN, 2002]
