Why isn't the skin of aircraft and cars similarly dimpled? Runners have long debated the difference between training on a treadmill and training on solid ground."Belt turnover" is commonly cited as a factor that helps to move your foot backwards and thereby makes running on a treadmill easier than running on the road. If so, wouldn't it be felt on any "moving" surface you walk on, such as a train or plane – or even Earth?Smalls said she volunteered for this role out of love, but has spent thousands of dollars along the way. — AARP reminds you to vote on Tuesday, November 7th. — Join us for two live webcasts and get answers to your questions. — Taking care of a loved one isn’t always a walk in the park.
An earlier questioner asked how metal blades in wet shavers lost their sharpness so easily on human hair.Does any reader know why alternating blades makes each one last longer?A golf ball has dimples on its surface to increase the efficiency of airflow over it and let it fly further.And If you’re still not sure which gubernatorial candidate merits your vote for governor, check our our video voter guide right here. In part one, AARP’s experts will review the Open Enrollment period (Nov. Now you can talk to others dealing with the same issues.October’s Caregiving Q&A webcast is hosted by caregiving experts Lee Baker and Debra Tyler-Horton from AARP Georgia.