1.   The coils warm the air, and it is distributed by the duct system.

2.   Basically, the Gulf Stream warms the air over the Atlantic Ocean and the Irish Sea, which clashes with cooler easterly winds.

3.   A ceiling fan at the top of the stairs will not only blow heat back downstairs, it will warm the air as it blows it.

4.   Energy from the sun first heats the surface of the earth which then warms the air above.

5.   Energy from the sun first heats the surface of the earth, which then warms the air above.

6.   If it indeed reached the surface, the water would warm the air above and weaken the high-pressure cell near Easter Island.

7.   In cold weather, you may want to wear a mask or muffler to help warm the air a bit before it hits your lungs.

8.   Inhaled cold air is rapidly warmed as it enters the body, and exhaled air is cooled before leaving.

9.   Instead of warming the air, the rays bounce off the snow and ice of Antarctica and reflect back into space.

10.   Meanwhile, the sun heats the ground and warms more air, which keeps trying to rise.