You dip your teabag into a cup of boiling water and watch the clear steaming liquid slowly change into an inviting rich red. The laws by which the particles of tea spread from the source of high ...

A simple passive diffusion model is used to analyze the local within-habitat dispersal of twelve species of herbivorous insects. The data comprise field mark-recapture studies in relatively ...

Chemical (gas, hydrocarbons, isotopes, isomers) separation technologies are essential to our daily lives. There are ongoing global efforts to simplify separation and purification processes using ...