Is A Basement Cooler Than Attic An Example Of Radiation

Heat given off from a light bulb.

Is a basement cooler than attic an example of radiation. Feeling the warmth of the sun on your face. Air near heater is replaced by cooler air and the cycle repeats. Heat from a light bulb radiation 16. The attic is warmer than the basement.

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. Heat transfer occurs in three different ways. A radiator warms your hand. Cool air sinks.

Irons radiation 20. The frost line varies by region with anchorage being lower than louisville for example. Microwave oven radiation 11. Warming your hands above a radiator convection.

The sun heating the earth. Heat from a toaster warming a bagel. You feel the heat from a campfire. Basement is cooler than attic convection 13.

The hotter it gets the better radiant barriers work. Heat from a light bulb radiation. Heat waves given off by the pavement. Touching hot sand with your feet.

You get sunburned radiation 18. The air in the basement is cooler than the air in an attic. Standing on a hot metal bridge. First of all the attic is closer to the sun.

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. Food warming up in microwave is example of. A cooler attic space means less heat moving to the cooler space below the attic. Hot pan is cooled by running it under cold water conduction.

You get sunburned radiation. Radiator warms your hands convection 14. Basement is cooler than attic. Hot pan is cooled by running it under cold water conduction 17.

Ocean currents hot air balloon hair dryer house fire air currents hair curler warm cupcaskes heater in care. 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. Conduction convection and radiation. Which example below is an example of convection.

Feeling warmth from a fire. The sun heating the inside of a car. Basement is cooler than attic convection warm air rises cool air sinks. Warm water at the surface of the swimming pool convection 19.

A person takes a warm bath conduction 15. Basement is cooler than attic. Boiling potatoes in water. Propane heater radiation 12.

Not necessarily because heat can move in any direction. Boiling potatoes in water convection 10. You are touching the water. Heated air rises cools then falls.

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. Below the frost line the earth stays around 55. Getting a tan outside.