In a group, discuss how the differences of the temperature happen in the room during the raining outside?
Describe how the heat transfer from a hot iron plate in one room to the other room. Explaination must include the mechenism occured?.
please answer the discussion here.
Wednesday, March 4, 2009
Heat Transfer
Heat transfer is the transition of thermal energy from a heated item to a cooler item.
Type of heat transfer;
Conduction is the transfer of heat between object that are in direct contact with each other.
Convection is the transfer of heat by movement of a heated fluid and occurs into a fluid or within a fluid, and cannot happen in solids.
Radiation is the transfer of heat energy through empty space. No medium is necessary; radiation works even in and through a perfect vacuum.
Type of heat transfer;
- Conduction
- Convection
- Radiation
Conduction is the transfer of heat between object that are in direct contact with each other.
Convection is the transfer of heat by movement of a heated fluid and occurs into a fluid or within a fluid, and cannot happen in solids.
Radiation is the transfer of heat energy through empty space. No medium is necessary; radiation works even in and through a perfect vacuum.
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