Tennessee executed Harold Wayne Nichols by lethal injection Thursday in Nashville for the 1988 rape and murder of Karen Pulley, a 20-year-old student at Chattanooga State University. Nichols, 64, had ...

Hixson hero: 11-year-old calls 911 to report kitchen fire, keeps family safe An 11-year-old Hixson child’s quick thinking helped prevent a serious disaster at a home in Hamilton County on Monday.The ...

Abstract: Nowadays, robotic research focuses more and more on attaining energy-efficient and safe solutions. They are key-aspects of industrial robots, such as inspection and maintenance robots. The ...

Today we are diving into some real life STEM as we explore the amazing simple machine pulley. We will learn about the different types of pulley systems. Then it is time to get hands on with a STEM ...

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Components of the patented Jasung permanent magnet intelligent direct drive pulley system. Credit: 2SP Solution Providers Inc. This article examines the technical principles, structural features, and ...

Authored and maintained by Stephen Brawner. Past supporters include PickNik Consulting, Verb Surgical, Open Robotics, and Willow Garage. The minimum required version ...

In the sure and certain hope of salvation, Penny Shelton Pulley passed away on July 28, 2025. She was sixty-six years old. Penny was born in Jacksonville, North Carolina and was predeceased by her ...

Large robots often rely on hydraulics, but such systems can leak and be complex to maintain. RISE Robotics, whose Beltdraulic technology offers an alternative, this month raised $2.5 million in ...

1 Aix Marseille University, CNRS, ISM, Marseille, France 2 UMR7039 Centre de recherche en automatique de Nancy (CRAN), Vandoeuvre LesNancy, Lorraine, France Tendon-driven continuum robots usually ...

Serpentine belt tensioners and pulleys aren’t the same thing, but they’re closely related, and while a pulley is its own individual part, a component of almost every tensioner is a pulley. Pulleys, in ...