The air in the basement is cooler than the air in an attic.
Is a basement cooler than attic an example of radiation.
Basement is cooler than attic convection 13.
When utilizing osb radiant barrier sheathing you can reflect up to 97 of solar radiation which translates into an attic heat reduction of up to 30 f.
Heat from a light bulb radiation 16.
Hot pan is cooled by running it under cold water conduction.
Ocean currents hot air balloon hair dryer house fire air currents hair curler warm cupcaskes heater in care.
The sun heating the inside of a car.
Irons radiation 20.
Touching hot sand with your feet.
Feeling the warmth of the sun on your face.
Propane heater radiation 12.
Basement is cooler than attic.
A cooler attic space means less heat moving to the cooler space below the attic.
Which example below is an example of convection.
A person takes a warm bath conduction.
For example if your living space is 70 degrees and your unconditioned basement is 52 degrees the heat in your living space will move downward since heat moves from a warmer space to a cooler space.
Below the frost line the earth stays around 55.
Not necessarily because heat can move in any direction.
Boiling potatoes in water.
The frost line varies by region with anchorage being lower than louisville for example.
Getting a tan outside.
Heat from a light bulb radiation.
Boiling potatoes in water convection 10.
Feeling warmth from a fire.
Microwave oven radiation 11.
Warm water at the surface of the swimming pool convection 19.
Occurs when a cooler denser mass of a liquid or gas replaces a warmer less.
You get sunburned radiation.
You feel the heat from a campfire.
Warming your hands above a radiator convection.
Standing on a hot metal bridge.
Cool air sinks.
Basement is cooler than attic convection warm air rises cool air sinks.
Roasting a marshmallow over a flame.
Radiator warms your hands convection 14.
Heated air rises cools then falls.
Hot pan is cooled by running it under cold water conduction 17.
The attic is warmer than the basement.
Moreover the atmospheric level is very low in the basement radiant heat barely reaches the basement next the higher the air gets the less oxygen.
You are touching the water.
Food warming up in microwave is example of.
A radiator warms your hand.
Your basement is largely below grade and is thereby insulated from the direct effect of the weather much better insulated that an r13 stud wall.
Basement is cooler than attic.
Heat given off from a light bulb.
Heat transfer occurs in three different ways.
Conduction convection and radiation.
You get sunburned radiation 18.
First of all the attic is closer to the sun.
The hotter it gets the better radiant barriers work.
Heat waves given off by the pavement.
The sun heating the earth.