Visible Light Wavelengths
-- dark red = 750 nm
-- red = 700 nm
-- orange = 650 nm
-- yellow = 600 nm
-- green = 550 nm
-- teal = 500 nm
-- blue = 450 nm
-- violet = 400 nm
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seen from Türkiye
seen from China
seen from China
seen from United States

seen from Switzerland

seen from Germany
seen from Kenya
seen from Türkiye
seen from China

seen from Italy
seen from Yemen
seen from United States
seen from Türkiye

seen from Spain
seen from United States

seen from United States
seen from China
seen from United States

seen from United States
seen from Germany
Visible Light Wavelengths
-- dark red = 750 nm
-- red = 700 nm
-- orange = 650 nm
-- yellow = 600 nm
-- green = 550 nm
-- teal = 500 nm
-- blue = 450 nm
-- violet = 400 nm
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Wave Displacement Formula
y (x, t) = y(sub m) sin (kx - wt)
-- y(sub m) = amplitude of wave displacement
-- k = the wave number
-- x = the distance the point has traveled from the wave’s source
-- w = the angular frequency of the wave
-- t = time elapsed
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