A turning or sliding piece which, by the shape of its periphery or face, or a groove in its surface, imparts variable or intermittent motion to, or receives such motion from, a rod, lever, or block brought into sliding or rolling contact with it.
A curved wedge, movable about an axis, used for forcing or clamping two pieces together.
A projecting part of a wheel or other moving piece so shaped as to give alternate or variable motion to another piece against which it acts.
Never angrily rant into your web cam. While smashing a keyboard in half over a game of 'World of Warcraft' may seem totally justified in your head, to the rest of the known universe you look like a raging psychopath. Ray William Johnson
Microsoft Research has a thing called the Sense Cam that, as you walk around, it's taking photos all the time. And the software will filter and find the ones that are interesting without having to think, 'Let's get out the camera and get that shot.' You just have that, and software helps you pick what you want. Bill Gates
I think most people read and re-read the things that they have liked. That's certainly true in my case. I re-read Pound a great deal, I re-read Williams, I re-read Thomas, I re-read the people whom I cam to love when I was at what you might call a formative stage. James Laughlin