“While the dust on Mars isn’t going to be the most dangerous part of a mission to the Red Planet, it’s definitely a hazard ...

Particles with diameters between 2.5 and 10 micrometers are correspondingly known as coarse and typically are primary particles generated by physical-mechanical processes (Seinfeld & Pandis ...

A storm, even once it has passed, can leave traces in the ocean that last for thousands of years. These consist of sediment layers composed of coarse particles, which are different from the finer ...

A sand filter, or "filtration basin", is a stormwater quality treatment system that works by using a two-component clarification system: the first is a sediment forebay for settling large particles ...

Where the particles end up depends on how easily, given their geometries and those of their neighbours, they can shift around. Considering mixed beds of coarse grit, fine sand, rice and pasta ...