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 Russia
seen from France
seen from United States

seen from Russia
seen from United Kingdom
seen from United States
seen from Russia
seen from Japan
seen from United States
seen from United Arab Emirates

seen from China
seen from Philippines
seen from United States

seen from France
seen from United States
seen from China
seen from United Kingdom

seen from United States
seen from Türkiye

seen from Malaysia
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
Patreon | Ko-fi
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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