A porous hydro-sponge made from natural materials efficiently extracts clean water from air using only sunlight.

A lot of time would have passed before this first vapour would have condensed into liquid water, but searching for second-generation stars – and their planets – using instruments like the ...

When a cup filled with cold water is exposed to air, the water in the air condenses onto the side of the cup. If the cup of cold water is not exposed to air, no condensation will form. The fast-moving ...

read before the Franklin Institute, O ct. 30th: "It is well kno wn that the ordinary jet condenser requires a pump to remove the air and the water used in condensation. Mr. Morton, while ...

When the can is placed in cold water upside down, the hot gas water molecules are cooled very rapidly. Some of the gas molecules are condensed back into liquid water so there are less molecules of ...