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 democratic primary debate at 8:30pm ET/5:30pm PT. But if you donât have cable, you can still stream it online or through CNNâs mobile apps. To watch the debate through a browser, just head to CNNgo at 8:30pm.