The atom, for all its smallness, is terribly complex. The emptiness of the universe: This is the kind of stuff that the early pioneers in quantum mechanics believed in. In the 1920’s, researchers ...

Kurzgesagt has a neat new explainer: “How small is an atom?” I watched it. It does a great job at giving you an idea of how small atoms are and how they work. But it doesn’t matter, because my brain ...

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