This film clip shows how steam is used to drive turbines in power stations which burn fossil fuels. It then looks at how turbines can be adapted to be driven by alternative energy sources, and examines the advantages and disadvantages of energy sources such as wind, to solar, biomass, hydroelectric power, tidal and...

A person is shown rolling down a hill, pausing, and then running back up the hill. The task is to draw a graph of their elevation against time. The graph contains increasing, decreasing, and constant sections.

Elevation video

A paper plane is thrown from the balcony of a house. The plane initially gains height before curving as it falls to the ground. The challenge is to graph the elevation of the plane against time. The resulting graph is non-linear.

Elevation of plane video

This inspirational film features Alice Younge, a 25 year old mechanical engineer studying a PhD in Medical Engineering at Imperial College London. Specifically, Alice is conducting research into hip replacement therapies, finding out how to improve the quality of the hip implants that so many people rely on, and to...

In this film, from the Institute of Mechanical Engineers, Joanna Gleeson describes her job as a maintenance engineer for Corus, Europe’s second largest steel maker. There are three main processes involved in making steel: coke making, ironmaking and steelmaking. Each of these processes generates waste gases which...