Glass: Neither a solid nor a liquid, this common yet complicated material is still surprising scientists
Most glass is made by melting down soda ash, limestone and quartz sand. gezgin01/iSock via Getty Images John Mauro, Penn State and Katelyn Kirchner, Penn State Glass is a material of many faces: It is both ancient and modern, strong yet delicate, and able to adopt almost any shape or color. These properties of glass […]