What makes blue blue?
Light. The 'blue' object absorbs all the white light that collides with it's except the 'blue' light, which is reflected back up to the environment, including your eyes. Blue is also the best color if you are a blonde.... it makes your boobs bigger!
Blue is a colour, the perception of which is evoked by light having a spectrum dominated by energy with a wavelength of roughly 440–490 nm.
nm is a nanometre is a unit of length in the metric system, equal to one billionth of a metre.
Image by MezzA - Recycling for the garden in blue
Light. The 'blue' object absorbs all the white light that collides with it's except the 'blue' light, which is reflected back up to the environment, including your eyes. Blue is also the best color if you are a blonde.... it makes your boobs bigger!
Blue is a colour, the perception of which is evoked by light having a spectrum dominated by energy with a wavelength of roughly 440–490 nm.
nm is a nanometre is a unit of length in the metric system, equal to one billionth of a metre.
Image by MezzA - Recycling for the garden in blue
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