Is A Basement Cooler Than Attic An Example Of Radiation

Food warming up in microwave is example of.

Is a basement cooler than attic an example of radiation.

Microwave oven radiation 11. Standing on a hot metal bridge. Heat waves given off by the pavement. Heat given off from a light bulb.

Basement is cooler than attic. Heat transfer occurs in three different ways. You are touching the water. Warming your hands above a radiator convection.

Occurs when a cooler denser mass of a liquid or gas replaces a warmer less. Roasting a marshmallow over a flame. Boiling potatoes in water. Touching hot sand with your feet.

Basement is cooler than attic. Heat from a toaster warming a bagel. Ocean currents hot air balloon hair dryer house fire air currents hair curler warm cupcaskes heater in care. Which example below is an example of convection.

Not necessarily because heat can move in any direction. Air near heater is replaced by cooler air and the cycle repeats. You get sunburned radiation 18. Basement is cooler than attic convection 13.

Below the frost line the earth stays around 55. 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. A person takes a warm bath conduction 15. The sun heating the inside of a car.

Irons radiation 20. The sun heating the earth. The frost line varies by region with anchorage being lower than louisville for example. 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.

Feeling the warmth of the sun on your face. Heat from a light bulb radiation 16. Hot pan is cooled by running it under cold water conduction. Warm water at the surface of the swimming pool convection 19.

The hotter it gets the better radiant barriers work. Heat from a light bulb radiation. Radiator warms your hands convection 14. Feeling warmth from a fire.

Boiling potatoes in water convection 10. Cool air sinks. 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. Getting a tan outside.

Basement is cooler than attic convection warm air rises cool air sinks. Hot pan is cooled by running it under cold water conduction 17. A person takes a warm bath conduction. Propane heater radiation 12.

A cooler attic space means less heat moving to the cooler space below the attic. The air in the basement is cooler than the air in an attic. First of all the attic is closer to the sun. Conduction convection and radiation.

The attic is warmer than the basement. You get sunburned radiation. You feel the heat from a campfire.