For much of the nineteenth century, inventors submitted a model with their patent application to the United States Patent Office. The National Museum of American History’s patent model collection ...

Analyze an Atwood machine with a heavy pulley and heavy rope! This physics tutorial explains acceleration, tension, and forces step by step—ideal for students and physics enthusiasts. #Physics ...

Add Yahoo as a preferred source to see more of our stories on Google. Gunfire echoed through Tehran Tuesday as heavily armed militias were deployed across the Iranian capital, transforming some ...

Discover the world of heavy machinery as we explore a lineup of specialized equipment used in agriculture, construction, and material handling. See iconic machines like the Big Roy tractor, Holmer ...

AOPACK provides manufacturer-direct, automated box making machines for U.S. packaging plants, helping customers achieve flexible, on-demand production with higher efficiency and lower labor costs.” — ...

South Korean shipbuilding company HD Hyundai Heavy Industries Co. has entered into a merger agreement with HD Hyundai's affiliated company Mipo Dockyard in a 7.63 trillion won ($5.5 billion) share ...

When we moved into a new garage space recently, our first priority was figuring out how to store all the stuff we'd been testing—and planned to test. With products constantly coming in and being ...