The Atom is a small yet mighty projector with great portability and ease of use. Projectors are inherently space-saving devices and are great to have in dorms, apartments, and other smaller living ...

The size of an atom is only a few angstroms at most - there are 10 billion angstroms in 1 metre. This video also looks at the basic parts of an atom (protons, neutrons and electrons) and why the ...