http://www.ck12.org Chapter 4. Atomic Structure
4.4 References
- Antoine Coypel. http://commons.wikimedia.org/wiki/File:Coypel_Democritus.jpg. Public Domain
- Jenn Durfey. http://www.flickr.com/photos/dottiemae/5202454566/. CC BY 2.0
- Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0
- Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0
- Erwin Rossen. http://commons.wikimedia.org/wiki/File:Atomic_resolution_Au100.JPG. Public Domain
- Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0
- Micah Sittig. http://www.flickr.com/photos/msittig/5901463784. CC BY 2.0
- Zachary Wilson. CK-12 Foundation. CC BY-NC 3.0
- User:Fastfission/Wikimedia Commons. http://commons.wikimedia.org/wiki/File:Plum_pudding_atom.svg.
Public Domain - (A) Christopher Auyeung; (B) User:Fastfission/Wikimedia Commons. (A) CK-12 Foundation; (B) http://com
mons.wikimedia.org/wiki/File:Rutherford_gold_foil_experiment_results.svg. (A) CC BY-NC 3.0; (B) Public
Domain - Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0
- Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0