Some history on models of the atomic nucleus Credit: C&EN I read with great interest the article by Katherine Bourzac “Divining the Mysteries of the Atomic Nucleus” in the Jan. 29, 2024, issue ...

Chemistry & Physics. Chemistry 301: The Development of the Atomic Theory. Season 1 Episode 301 | 21m 19s. The terms theory and model are defined, and students learn how a theory remains valid.

In many ways, the history of civilization is the history of chemistry. ... Niels Bohr’s (1885-1962) atomic model solved this problem by using Planck’s information.

Chemistry textbooks are filled with the discoveries of white men like these. And students will recognize that fact whether she points it out during her lecture or not, Knezz says.

Atomic force microscopy (AFM) is a way to investigate the surface features of some materials. It works by “feeling” or “touching” the surface with an extremely small probe. This provides a ...