Quantum physics good one
https://community.emc.com/people/ble/blog/tags/leptons
How small is an atom
http://berto-meister.blogspot.com/2012/04/just-how-small-is-atom.html
https://plus.google.com/116921996994679423993/posts
Probabilities -pointlike events
Excellent particle physics and photos
Excellent layman explanation for planck's constant and chandrasekar's limit