Powder is a collection of single solid particles, which in most cases may be considered a basic unit. Powder is typically comprised of solid particles, interparticle voids, as well as open and closed ...

Particle analysis is key in solid-state battery development, influencing performance and safety through precise measurement of size, morphology, and density.

Under the right conditions, sand can flow. When heavier grains are placed atop lighter grains in a container, the less dense grains can burble upward like the blobs of a lava lamp, a study finds. The ...

Scientists are baffled by solid gold particles found in Norway spruce needles. Previously thought impossible, this discovery ...