thermodynamics.gif (19136 bytes)

LIQUID CONVECTION








EQUIPMENT
    redball.gif (326 bytes) Convection Device
    redball.gif (326 bytes) Food Coloring
    redball.gif (326 bytes) Propane Torch
   


NARRATIVE
            Fill the convection device with water. Apply heat to one side of the device with the propane torch. After a few seconds, add a drop or two of food coloring to the water. The direction of the food coloring indicates current direction.