For the last installment in a five-part series on great music venues, Rolling Stone polled 26 insiders and musicians â from top managers to Miranda Lambert â and came up with a list of the nation's coolest arenas and stadiums.
Answered by The WikiAnswersÂ® Community. Making the world better, one answer at a time. Visible light is the only part of the electromagnetic spectrum that we can see with our eyes. Visible light is the only part of the electromagnetic spectrum that we can see with our eyes.
Electromagnetic radiation (ER) in this range of wavelengths is called visible light or just simply light. Human eyes can see wavelengths from about 390 to 750 nanometers (billionths of a meter, abbreviated nm). 1 nm = 40 billionths of 1 inch, a very tiny unit of length.