If you are referring to the exhaust fan that is typically above stoves, it doesn't prevent food from burning though. The exhaust fan sucks smoke and air out of the house.
Because the pan and the stove is the same temp. and when the stove is heated it transfers through the pan and makes the pan hot.
conduction causes a frying pan to get hot on a stove....................
pan boiling by the water on the stove
what pan? if you are talking about on a stove its because the element on the stove gets hot when you turn it on and the heat gets transferred from the element onto the pan.
Convection - Hot air circulating from a heater Conduction - A hot stove with a pan on it Radiation - A hot stove
Put it on the stove food in it and cook it
Yes you can. Place a large pot on the stove and turn the temperature to medium. Once the pot has heated up, cut the popcorn package and empty contents in to hot pan. Wait till you hear the first pops and then start moving the pan in circles over the burner, agitating to move around the kernels and prevent burning. You will know when it is done when the popping stops, remove from the stove and enjoy!
through radiation
The scientific principle at work is Convection. When the pot is covered the heat is retained, the soup begins to cook faster.
yes, you can leave a pan on the stove. If you leave it there over 4 hours.
Because it was a cookbook
you can heat them on the stove in a pan with butter