« Return to AACT homepage

AACT Member-Only Content

You have to be an AACT member to access this content, but good news: anyone can join!


Have a student video passcode? Enter it below to access our videos.


Need Help?

Niels Bohr Video (18 Favorites)

VIDEO in History, Model of the Atom, Atomic Theory, Subatomic Particles, Electrons, Founders of Chemistry. Last updated September 5, 2018.


This video tells the story of Niels Bohr, a great scientist who redefined how we think about atoms and the electron. Bohr’s model of the atom helped to advance understanding of subatomic particles, and holds an important place in the history and development of the atomic theory.