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.
In other words, they are closing the gap. With an average 499K total viewers, Anderson Cooper 360 was the most-watched show on CNN in primetime for the quarter. Anderson Cooperâ s 8 p.m. show was the second-highest rated hour on CNN in the demo with 158K behind CNN Special Reportâ s 170K.