Pitch Diameter and Drive Ratio. Pulleys and belts have two uses; to increase or reduce speed or torque, or to transfer power from one shaft to another. If the transfer of power is all you need, then two pulleys of the same diameter will do the trick.
Last night's Republican presidential debate drew an average of 22.9 million viewers for CNN, making it the most watched program in the network's 25-year history, the channel reported Thursday. The ratings were larger than the average NFL broadcast, at 19 million viewers, receives.
Democratic Presidential Debate 2015 Live Stream & App: How To Watch the Show Online. CNN is providing a live stream for tonight's 2015 Democratic Presidential Debate. Read on for how to watch the debate online and use the CNN app.NN is providing a live stream for tonight's 2015 Democratic Presidential Debate. Read on for how to watch the debate online and use the CNN app.