We doubt the weight and hardness make the tires particularly practical, but you can’t make normal tires glow from the inside. The idea to illuminate the tires probably came after molding ...
Polyurethane fills are gauged on a hardness scale, or durometer, from 0 to 100 to provide desired ride and tire deflection characteristics based on the application. A tire filled with a low ...
The hardness of cobalt might be a blessing in some cases, but in this application, it's a curse. Instead of merely helping ...
On icy roads, studded winter tires can save lives—but they pulverize ... "But the studs on the market today are double the hardness of road material and nine times the hardness of glacial ...