Fuhrbprch
Heat always moves from the warmer object to the colder object.
Convection is the transfer of heat via the movement of warmer material nearest a source of heat toward colder regions, while colder material moves toward the heat source. Usually, the warmer material moves upward from the heat source (since "heat rises") and then is pushed outward toward colder regions, setting up a circulating current that pushes the colder material sinks downward and toward the heat source. Unlike conduction (where heat is transferred by direct contact with the heat source) or radiation (where the heat source sends out waves of heat), convection requires a circulating "current" -- where material moves or flows within a fluid, such as a liquid or gas. This flow is not possible within a solid -- where the material inside cannot move from place to place. Convection cannot occur in a vacuum, either, since there is no material to flow from one place to another.
A heat pump is a machine or device that moves heat from one location (the 'source') to another location, using mechanical work. Most heat pump technology moves heat from a low temperature heat source to a higher temperature heat sink.
Heat moves from hot to cool(er), How it moves depends on the local conditions.
Heat moves from a Hot surface to a cold surface in an atempt to acheive thermal equilibrium. This is true in most energy transfers High energy ALWAYS transfers to lower energy.
it moves hot to cold.
the inner core
the inner core
Firepacem
First of all, heat is thermal energy formed by molecules moving. Heat moves in any direction where it is colder, then balances out the temperature.
First of all, heat is thermal energy formed by molecules moving. Heat moves in any direction where it is colder, then balances out the temperature.
Heat always moves from the warmer object to the colder object.
the earths core .
The heat in the inner core is the result of several different sources. Some of these are: residual heat from the creation of the planet; heat caused by nuclear decay; friction; magnetic and tidal effects.
The heat in the inner core is the result of several different sources. Some of these are: residual heat from the creation of the planet; heat caused by nuclear decay; friction; magnetic and tidal effects.
The heat transfer is moved to the crust. The earth's crust moves to the inner core
Nuclear energy is used as a source of heat. The heat from the reactor is used to heat up water and the steam moves a turbine that generates electricity. It's the same principal with a coal power plant, only the source of heat is different.