Video playlist
Investigating infrared radiation. Video
A video showing how to investigate infrared radiation with Maggie Aderin-Pocock and Alex Lathbridge
Waves in a fluid. Video
A video demonstrating waves in a fluid.
Waves in a solid. Video
A video explaining how sound waves travel through solids.
Sound waves. Video
In this video, astronaut Tim Peake uses an alarm clock to help explain how sound travels.
Lenses. Video
Jonny Nelson introduces an explanation of lenses.
What is the refraction of a wave and how can you draw it? Video
Dr George Dransfield explains how refraction works and how to draw the refraction of a wave.
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