Hewitt Drew-It! PHYSICS Screencasts
The Atom and the Quantum

120. The Quantum World
An overview of quantum physics topics.

121. Planck's Constant and Photons
More on E = hf.

122. Photoelectric Effect
An explanation of the photoelectric effect with applications.

123. Particle Diffraction
Double-slit experiment with light and electrons.

124. Quantum Uncertainty
Uncertainty in the macroscopic and quantum world discussed.

125. The Uncertainty Principle
Explanation of Heisenberg's Uncertainty Principle.

126. Matter Waves
Paul further discusses Quantum Mechanics and Matter Waves.