16 Convection Drawing References. A heat source at the bottom of the balloon heats the air molecules around the flame, causing them to. Convection cannot take place in most solids because neither bulk current flows nor significant diffusion of matter can take place.
All drawings require some form of lettering and numbers. Convection is the process of heat transfer by the bulk movement of molecules within fluids such as gases and liquids. Whatsapp no 9896694185, email :
