Professor Dave Explains

Look, up in the sky, it's a particle! It's a wave! Actually it's both. It's light! How do we know about this stuff? Well, because of Einstein ...

Wave-Particle Duality and the Photoelectric Effect

Why don't protons and electrons just slam into each other and explode? Why do different elements emit light of different colors?

This chemistry video tutorial provides a basic introduction into orbitals and quantum numbers. It discusses the difference between ...

This chemistry video tutorial explains how the photoelectric effect works. It also explains how to use the work function of metals to ...

This chemistry video tutorial focuses on the Bohr model of the hydrogen atom. It explains how to calculate the amount of electron ...

Explaining the photoelectric effect using wave-particle duality, the work function of a metal, and how to calculate the velocity of a ...