The size of the area that a portable air conditioner will keep cool varies depending upon the number of BTU's the unit has. For example, a 12000 BTU air conditioner will cool an area between about 500-600 square feet while a 8000 BTU air conditioner will cool an area of approximately 300-350 square feet.
It keeps you cool, and heating is to keep you warm.
A portable air conditioning unit could certainly keep at least three rooms cool, but only if you use the proper techniques. Keeping windows closed and doors closed will help insulate the cool air and keep your rooms cool.
Hare Conditioning
By turning on the air conditioning. Or opening a window. Or parking in the shade.
Keep cool B-)
By turning on the air conditioning. Or opening a window. Or parking in the shade.
Swamp cooler, fans, ceiling fans.
Put it in the freezer. If you mean in a portable way, I can't really answer that.
eet keep tem cool!
keep in in dark and cool area
Dry Ice
the suit keep them cool in the sun and warm in the shade is their suits are specially build so that they have air conditioning and their suits are very thick to keep them warm.