podcast 9.1 - photons and the bohr model
Hwphysics
3055 views
Comparison of the atomic models, explanation
podcast 9.4 - the photoelectric effect
Hwphysics
3358 views
a description of the photoelectric effect and
podcast 9.2 - mass-energy equivalence
Hwphysics
2414 views
Einstein's famous relationship between mass a
Hobbits, and their funds of knowledge
Kamalkaze
3020 views
On the ground there lived a hobbit. Not a nasty, dirty wet hole, filled with...