like the particles in a solid, but are arranged randomly. As well as vibrating, the particles in a liquid can move from place to place. When drawing the particles in a liquid, they should be ...

Suspensions are widespread in industry and everyday life. By a suspension, materials scientists mean a liquid in which tiny, ...

Materials scientists are measuring the rolling friction of tiny, micrometer-sized particles. These measurements permit them to better understand everyday products such as concrete.