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.
There were 1.8 million people who attended Obama's inauguration in 2009 and close to 1 million who attended his second in 2013, according to D.C. officials. Before today's festivities, federal and District of Columbia officials estimated 700,000 to 900,000 people would attend Trump's inauguration.