Think of an ice cold beer sitting out. Quite quickly it gets covered in dew.
But the inside of your fridge and all the goods inside has the surface area of hundreds of ice cold beers.
It isn't just a matter of how much room air you trapped in the fridge, but how much passes the beers in the fridge while you have the door open - perhaps 10x as much.
But the inside of your fridge and all the goods inside has the surface area of hundreds of ice cold beers.
It isn't just a matter of how much room air you trapped in the fridge, but how much passes the beers in the fridge while you have the door open - perhaps 10x as much.