Free radical polymerisation of alkenes Animation Play

Free-radical polymerisation of ethane Animation Play

Free-radical substitution – the mechanism Student activity Play

Free-radical substitution – the mechanism Whiteboard exercise Play

Harmonic oscillations Student activity Play

Harmonic oscillations Animation Play

Harmonic oscillations Whiteboard exercise Play

Hearing Class activity Play

Hearing Whiteboard presentation Play

Heart sounds and pulse Simulation Play

Heart sounds and pulse rate Slideshow Play

Horn Animation Play

How is light refracted in a glass of water? Animation Play

How sound travels Student activity Play

How the human eye works Animation Play

Huygens' Principle Student activity Play

Huygens' Principle Animation Play

Induction of free oscillations Animation Play

Information transfer rate Animation Play

Infrasound Student activity Play

Infrasound Slideshow Play

Infrasound Whiteboard exercise Play

Infrasound and ultrasound Class activity Play

Infrasound and ultrasound Whiteboard presentation Play

Intensity and frequency of sound Simulation Play