Natural Convection occurs when a warmer less dense fluid is pushed away by a cooler denser fluid. Forced Convection occurs when an outside force pushes a fluid, such as water of air, to make it move...
force convection is where the surface is forcefully heated up and the to is cooled down where when Nature happens, The photons come from the sun and bounce of the mlecules which creates heat and...
The difference is the way the heat is produced. In an electric oven electricity runs through the heating element to produce heat. In a gas oven there is a gas jet that is actually burning, lit by the...