EXCLUSIVE FORUM FOR MACHINE DISMANTLERS AND REPAIR PEOPLE > East Chicago
> Heavy Machinery
> Components
> Convection apparatuss for gases #7-303-1
Convection apparatuss for gases #7-303-1
Reveal the flow of convection currents in gases! The box has a glass front and two chimneys. Place a lighted candle under one chimney, then use the touch paper to introduce smoke over the other chimney to reveal the flow of convection. Includes instructions, smoke paper and candle. (8-1/2" x 3-1/4" x 3-1/2"; 1.75lbs).
