Distillation is one of the oldest methods of water treatment and is still in use today, though not commonly as a home treatment method. It can effectively remove many contaminants from drinking water, ...

Distillation, also known as model or knowledge distillation, is a process where knowledge is transferred from a large, ...

Common practical techniques that use apparatus include filtration, evaporation and distillation, Drawn in pencil. Lines should be firm and continuous with no gaps or shading - not sketchy like in art.