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.
vibrations
Vibration refers to mechanical oscillations about an equilibrium point . The oscillations may be perioic such as the motion of a pendulum or random such as the movement of a tire on a gravel road.
Trivia about vibrations
(Kelly of the Clue Crew runs a wet finger around the rims of two crystal glasses with different amounts of water in them.) The more water in the glass, the slower these are, & the deeper the tone