The NMR spectrometer Whiteboard exercise Play

The one-way flow of energy Student activity Play

The operation of a heat engine Student activity Play

The operation of a heat engine Animation Play

The operation of a heat engine Illustration Play

The operation of a heat engine Whiteboard exercise Play

The operation of a heat engine – an internal-combustion engine Animation Play

The operation of a heat engine – an internal-combustion engine Student activity Play

The operation of a heat engine – an internal-combustion engine Animation Play

The operation of a heat engine – an internal-combustion engine Simulation Play

The operation of a heat engine – an internal-combustion engine Whiteboard exercise Play

The origin of spectral lines Animation Play

The phenomenon of radiation Whiteboard exercise Play

The phenomenon of radiation Whiteboard exercise Play

The phenomenon of radiation Whiteboard exercise Play

The phenomenon of radiation Audio text Play

The phenomenon of radiation Student activity Play

The phenomenon of radiation Simulation Play

The phenomenon of radiation Student activity Play

The physical processes involved in heat loss Illustration Play

The process of melting Animation Play

The properties of gamma radiation Whiteboard exercise Play

The properties of stars Student activity Play

The properties of α radiation Student activity Play

The properties of α radiation Simulation Play