Obvious gentle waves let you see the earth all-around you. Men and women perceive the colours of the rainbow as distinctive frequencies of visible light. The frequencies progress from shorter wavelengths, which might be detected as reds, to for a longer time wavelengths, which can be detected as violet shades. https://bookmarkjourney.com/story13236178/the-smart-trick-of-electromagnetic-waves-types-that-no-one-is-discussing