Did you know?... Air conditioning can refer to any type
of change in the condition of a room, such as cooling, ventilation or heating.
Most of us think of air conditioning as cooling the air in a room. The first
modern air conditioner was invented by Willis Carrier in 1902 in Buffalo, New
How To Download Pictures
To save clipart to your hard drive, right click on
a graphic, and then
choose "save as" and select a location on your computer.
Look for the "Did You
Know" section at the bottom of each page.