Franck-Hertz experiment
Franck-Hertz experiment is a profound way of looking at the quantization of energy lev
els in an atom. A triode
Excitation by electric fields
Electrons inside atoms can be excited not only by striking photons or electrons, but also by electric fields. The electric
Measurement of Planck’s constant using a light bulb
1. Provided apparatus |
 2. This is how you’ll measure the room temperature resistance of an incandescent light bulb |
 3. An |
