1.   A blast of heated air rushed past, and poisonous smoke belched towards him.

2.   The heated air passed under the mosaic floor and was carried by flues to the walls.

3.   As the heated air drifts toward higher altitudes, the fog disappears, from the ground upward.

4.   A motor-driven blower forces the heated air throughout the house via a duct system.

5.   A simple gas balloon, lacking supplementary lift from heated air, is more limited in duration.

6.   Airbus jets have air conditioning packs under the center wing tank, but the design incorporates a ventilation system that cools the heated air given off by the units.

7.   Ceiling fans should blow toward the ceiling in winter to circulate heated air around a room.

8.   Clouds will form near the Appalachians as the heated air near the ground rises into the cold air aloft.

9.   Each day, heated air over the peninsula rises, and sea breezes flow toward land.

10.   Either way, a reversible fan helps distribute heated air evenly.