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From rainbows to rogue waves

Discover the fascinating maths behind rainbows, rogue waves and many more applications that is being explored by researchers at the INI
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Give us a wave!

Ripples on a pond, the swell of ocean waves, your favourite song – these can all be described using sine waves. But how do we describe a sine wave?
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What is a square?

If a shape has equal sides with 90 degree angles between them then it's a square, right? Well, not quite...