Energy, power and intensity of a wave Student activity Play

Energy, power and intensity of a wave Animation Play

Energy, power and intensity of a wave Animation Play

Enthalpy change does not depend on the reaction pathway Animation Play

Entropy as a measure of the disorder of a system Student activity Play

Entropy as a measure of the disorder of a system Whiteboard exercise Play

Equal angles imply parallel lines Student activity Play

Equation of motion Student activity Play

Equation of motion Student activity Play

Equation of motion Animation Play

Equation of motion Whiteboard exercise Play

Estimating the time elapsed since the organism died Animation Play

Example of a quadratic function Animation Play

Examples of calculations Illustration Play

Examples of speed equation calculations Student activity Play

Facts about the calendar Animation Play

Fall time Simulation Play

Fall time Whiteboard exercise Play

Fall time Student activity Play

Fermat's Principle Simulation Play

Fermat's Principle Student activity Play

Fermat's Principle and the law of reflection of light Animation Play

Ferry timetable Whiteboard exercise Play

Ferry timetable Student activity Play

Filling a bathtub Animation Play