Obey Refraction It's The Law Physics Geek Humor Throw Pillow

Ad: Obey Refraction It's The Law Physics Geek Humor Throw Pillow

Showcase wry optical humor with this design featuring Snell's law which says that the ratio of the sines of the angles of incidence and of refraction is a constant that depends on the media. Snell's law is also known as Descartes' law or the law of refraction. Make others do a double-take with this scientific truism refraction humor throw pillow that includes the tongue-in-cheek saying "Obey Refraction It's The Law". No need to be a physics major or physics teacher to enjoy! myPhysics

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