IBM released a video animation of single atoms being manipulated to create simple figures. WSJ’s Anna Leach explains that, as well as being a cute video, the techniques used could help scale ...

Models can be used to represent atoms and these models can be rearranged to represent different molecules. Students see an animation showing that the things around them are made of atoms and molecules ...

Two presenters use animations to show how protons, neutrons and electrons make up atoms. They explain the relative masses, sizes, locations and charges of these subatomic particles. Introduce ...

As the antihydrogen atoms escape, they touch the chamber walls ... The rotating magnetic field lines in the animation represent the invisible influence of the magnetic field on the antihydrogen.

When two hydrogen atoms get close enough, the electron from each atom feels an attraction from the proton in the other atom's nucleus. This attraction pulls the atoms together. The electrons end up ...