Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
light spectrum
The electromagnetic (EM) spectrum is the range of all possible electromagnetic raiation. The "electromagnetic spectrum" (usually just spectrum) of an object is the characteristic distribution of electromagnetic radiation from that object.
Trivia about light spectrum
(Sarah of the Clue Crew stands outside on the porch and the camera pans up.) The photovoltaic system on the roof provides shade & produces 75% of the home's power all from waves toward the violet end of this