Photohadronic processes and neutrinos Lecture 2 Summer school High energy astrophysics August 22-26, 2011 Weesenstein, Germany Walter Winter Universität.
Unit 4F: Simple circuits: L.O. 1, 2: N.C. 4.1a Unit 6F: How we see things.
LIGHT. WHAT IS LIGHT? Light is a form of energy that travels away from the source producing it at a speed of 3 x 10 8 m s -1.
LIGHT Everything written in black has to go into your notebook Everything written in blue should already be in there.
