Radiation of objects Class activity Play

Radiation of objects Whiteboard presentation Play

Radiation of the stars Student activity Play

Radiation of the stars Simulation Play

Reflection of light at a smooth surface Animation Play

Reflection of plane waves Animation Play

Reflection of plane waves Student activity Play

Reflectors Student activity Play

Reflectors Whiteboard exercise Play

Relationships between voltage and current Animation Play

Resistance Student activity Play

Resistance Glossary Play

Resistors Whiteboard presentation Play

Resistors Class activity Play

Roots and the index law for the power of a power Animation Play

Simulation Student activity Play

Simulation of force measurement Simulation Play

Standard enthalpy change. Hess’s law Class activity Play

Standard enthalpy change. Hess’s law Whiteboard presentation Play

Stefan-Boltzmann Law Whiteboard exercise Play

Stefan-Boltzmann Law Simulation Play

Stefan–Boltzmann Law Student activity Play

Stokes' Law Whiteboard exercise Play

Stokes' Law Simulation Play

Stokes' Law Student activity Play