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.
CNN had an audience of 466,000 in total day with 147,000 in the demo for a 22% and 20% rise over Q1 2014. MSNBC had 316,000 total day total viewers and 85,000 adults 25-54, a drop of 20% and a hard 38% from the same period last year.