UV resistance is perhaps the most critical factor in outdoor materials. Prolonged exposure to sunlight can cause fading, ...

Air resistance is a type of friction between air and another material. Objects with a large surface area create more air resistance so they move more slowly though air. That is why sky divers use ...

Nanotechnology has the potential to enhance basic construction materials such as cement, concrete, and steel. By adding nanoparticles, concrete can become stronger, more durable, self-healing, ...