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.
TVNewser did a quick check and found overall ratings for Fox News grew 16 percent from 1.57 million during the two months prior to Election Day to 1.823 million since November 8. CNN has seen its ratings fall 19 percent from 946,000 to 765,000. MSNBC dropped even more â 32 percent â from 825,000 to 559,000. During primetime, Fox News has held its audience at about 2.9 million viewers before and after the election.