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.

It's pretty self-explanatory. According to Donna Smallin Kuper, the author of Cleaning Plain and Simple, "Steam's teeny-tiny vapor molecules penetrate a surface's pores to force out dirt, grease, and ...

At over 10 pounds, it’s the heaviest handheld vapor steam cleaner on our list and not a good option for those cleaning multiple stories. It also doesn’t include a dedicated upholstery ...

Safer approaches include saturated steam vapor, activated water, thymol and other plant-derived chemicals, and do-it-yourself approaches using household products such as vinegar. We have particular ...

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, ...

The steam cylinder piston goes down under the pressure of steam and differences in atmospheric pressure created by the partial vacuum beneath the piston. The beam, powered by the cylinder piston ...