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.
Leonhard Euler (pronounced oiler) 1707-1783
Describes the mathematician's early upbringing, schooling, first published materials, visual impairments, and his work with series functions.