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.
mohr's circle
Mohr's circle is a graphical representation of any 2-D stress state propose in 1892 by Christian Otto Mohr. It can be applied to many engineering quantities such as stresses, strains, and moments of area.