Avoid using a steam cleaner on delicate fabrics such as silk and velvet. The steam vapor's high heat can cause the fabrics to ...

Astronomers have found a world shrouded in an atmosphere of water vapor, orbiting a star 100 light-years away.

Evaporators convert materials from a liquid to a gaseous state. They consist of a heat exchanger or bath, valves, manifolds, and temperature controls. Evaporators vary in terms evaporation rate, ...