How to make things 'disappear'.

Steve Spangler YouTube Channel






Try this at home


St. Mary's Physics YouTube Channel


School Block's YouTube? Use the link below








C. Refraction – the bending of light that occurs when a light wave passes through a boundary between two media

Waves, Refraction, Velocity, Wavelength

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Waves, Refraction, Velocity, Wavelength

Slow to Fast Medium

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Any device with a lens refracts light



Refraction - Flash
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St. Mary's H.S. Physics






A pencil in water
demonstrates refraction





The faster the medium, the larger the angle a light ray makes
with the normal







Top Medium is faster







Refraction 2




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