Mr Shone’s Physics Web Sec 3 Advanced Physics Current Topic: 2. Optics: Reflection, Refraction & Lenses Next Topic: 3. Kinematics Sec 4 Physics Current Topic: 12. Waves & Sound Next Topic: 13. Electrostatics Physics Joke of the Day A neutron walks into a cafe and asks, “How much for a coffee?” The bartender smiles and says, “For you, no charge.”