Պատկեր:Gas particle movement.svgSince en:Image:Gas-particles.jpg is now gone, and there is no reason to believe the particle movement in this image or Gas-particles.jpg had any creative
Պատկեր:Gas particles in a square.svgThis image is a derivative work of the following images: File:Gas_particle_movement.svg licensed with PD-self 2007-11-23T21:55:18Z Closeapple 280x200