Conversely, when a gas condenses, it must release this latent heat and become a liquid before it can cool below its boiling temperature. |
As the humid outdoor air enters the walls and encounters cooler wall cavities, it condenses into liquid water. |
Where the Davis Cup is played over the course of four rounds, home and away, the Fed Cup condenses its semi-final and final rounds into one week. |
This energy is released when the steam condenses to water and the water cools to the temperature of skin. |
This creates enough pressure to force the ammonia vapour into another vessel, where it condenses into a liquid. |
Then, while still contracting, the star cools through yellow and red-hot, and the protyle condenses into progressively heavier elements. |