heating

Winds can either compress other clouds, heating them up and making stars, or break those clouds up.

I gathered that he thought something of the boy, and was heating up to the door-smashing stage.

The greatest part of the waste steam is condensed in heating the water to fill the boiler; what escapes is a mere nothing.

Now it appears that the heating of Binner Downs 300 surface feet gave a saving of 6000 lbs.

In this engine the proportion of saving by the heating flues was the same as in the large engine.

The steady heating of an oak branch on the porch roof told me it was blowing hard.