Slide Preview for P1b - Now you see it, now you don't
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Powerpoint Description:
Waves, transverse and longitudinal, the electromagnetic spectrum, dangers of different waves, using wave technology, scanning by absorption, emission and reflection, ultrasound, analogue vs digital, uses of digital technology, refraction, critical angle, optical fibres, wave speed calculations, earthquakes, P waves and S waves.Click here to register and to download this PowerPoint file
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