hot air oven heats content in it and where as furnace heats air around it
William Hadaway
Standard operating procedure for hot air oven operation
Convection oven.
The function of a hot air oven is to cook food using just hot air. The oven uses a fan to rapidly circulate the hot air which cooks the food evenly.
A convection oven.
Air gets hot and it moves upwards in relation to the air that is not as hot
The hot-air balloon was invented in 1783.
they invented there hot air baloons in France where they grew up..
it's a fan inside an oven, used to circulate the hot air. It's generally found in a convection oven.
It is designed to hang in the air, insulated from the hot metal walls of the oven, which could be (and usually are) hotter than the air or the food being cooked.
today