Substances can exist in three states of matter - solid, liquid and gas. All substances are made from particles, and the forces between the particles are different in solids, liquids and gases. The ...

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When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Solids are divided into two main categories, crystalline solids and amorphous solids, based on ...

It's a problem that has stumped scientists for years. Now researchers have developed a model that can predict the movements of charged particles, even in heterogeneous environments like cells, blood, ...

Northwestern Engineering researchers have developed a synthetic system that mimics how bacteria move and self-organize, paving the way for new research. For years, scientists and engineers have ...