Blue Sky

IMG_7131-1-1Have you ever wondered why the sky is blue, the sun is yellow and sunsets are red? This is due to Rayleigh scattering from the air molecules. They scatter more blue light than red so when looking at the sky it seems blue! Click through to learn more.

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Minus Green

Sydney - Inverted PinkAs most of you probably know, colours correspond to different wavelengths in the electromagnetic spectrum. But what wavelength represents the colour pink? Click through to learn more :)

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