James Gibert, associate professor of mechanical engineering, and Hongcheng Tao, postdoctoral researcher, observe their test apparatus as it generates an electric charge by rubbing two surfaces ...

Costco is one of the few retailers in America where consumers can get an affordable slice of pizza just a few steps away from furniture, produce, and technology. Costco warehouses are essentially ...

Discover the fascinating world of static electricity through simple balloon experiments. You'll learn how static charges build up through friction, how they attract or repel objects, and see everyday ...