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 is hosting tonightâs Republican debate at 8pm ET/5pm PT, but if you donât have cable, youâll be able to watch it on their site and mobile apps. Web users can stream the debate from CNNâs live stream, while iOS and Android users get access through the CNN mobile apps.