Since the atomic nucleus was first proposed in 1911, physicists simply assumed it was round. ​ But are the nuclei of atoms ...

Explore how to foster meaningful learning in the classroom with medieval techniques and modern methods. Inspire students to learn beyond grades with 10 strategies. - Fostering Meaningful Learning in ...

Carbon atoms donating electrons are not completely unheard of. Some carbenes, for example, can serve as electron donors through their lone pair of electrons. But carbon atoms with four bonds to other ...

The atomic transitions through different energy levels are quantum-mechanically described by a four-level two-electron model, while the electro-magnetic interactions are treated using the Maxwell ...