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.
ignition timing
Ignition timing in an internal combustion engine is the process of setting the time that a spark will occur in the combustion chamber (uring the power stroke) relative to piston position and crankshaft angular velocity.