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.
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
And I also have a camera, a Web cam, and I have one at home, so I can hook up and talk to the girls, and they can see me while we're on the bus in the middle of nowhere. Lee Ann Womack
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
Funnily enough, I did a play called 'Jumpy' on the West End before I did 'Divergent,' and there was an essence of that character I played, called Cam, in Will. In the sense of his vulnerability, and... he had a sense of humor that comes out of adversity, similar to Will. Ben Lloyd-Hughes
People would say I'm more polished as a passer than Tebow and Cam, but I'm not as physical a runner. But I am 6'2', 223, and I can throw with the best of them. Robert Griffin III