Water scarcity is a growing global concern that is driving increasing efforts to conserve, re-use and treat water.

Powerful permanent magnets Permanent magnets — materials that create their own persistent magnetic field — are frequently used in most types of electronics, turbines, engines and motors. Currently, ne ...

A NUMBER of linear polyelectrolytes—acid as well as basic—give high dielectric increments in aqueous solution, when compared with less asymmetric proteins and simple dipolar ions.