Energy loses in a transformer Animation Play

Energy spectrum of a black body Student activity Play

Energy spectrum of a black body Animation Play

Energy spectrum of a black body Whiteboard exercise Play

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

Energy, power and intensity of a wave Whiteboard exercise Play

Equation for the neutralisation of power station emissions Illustration Play

Examples of DC supplies Slideshow Play

Examples of fractional exponents Whiteboard exercise Play

Examples of multiplying polynomials Animation Play

Examples of roots of any order as the powers Animation Play

Examples of the derivative of an integer power of  x Animation Play

Existence of  nth root of a given number Whiteboard exercise Play

Exponential equation Whiteboard exercise Play

Exponential equation Whiteboard exercise Play

Exponential equations Student activity Play

Expressing as one power Whiteboard exercise Play

Expressions with powers Whiteboard exercise Play

Extraction of aluminium Student activity Play

Eye accommodation Animation Play

Eye accommodation Student activity Play

Farad Animation Play

Faraday's Law Whiteboard exercise Play