Tim Carter, of AsktheBuilder.com, demonstrates how smaller cordless circular saws do all of the things their 120-volt corded big-brother circular saws have done for years....
A physics video project that explains the concept of circular motion, including centripetal acceleration, centripetal force, and other equations. Examples include roller coaster, hammer throw,...
Learn the tricks of casting on to 2 circular needles, joining, and knitting around. You'll learn about the "udder needle," napping and resting, that it...