when the temperature of the liquid is the same throughout.
No. Heat transfer through a liquid or gas by currents is convection.
Ceramic is a porous material. It has many small air pockets in it which help to reduce heat conduction. The heat does not transfer easily to air so the transfer is held back by these pockets and the heat is retained in the contained liquid or material. The atomic structure of ceramic accounts for its ability to retain heat due to the configuration of bound atoms or ions. A more crystalline structure will have less heat transferred and will retain more heat.
In a convection current, heat flows with the heated molecules as they move around in the liquid or gas. In a solid, the heat transfers via condition
Their usually function is to slow the transfer of heat.
heat ---> kinetic ---> electricity heat ---> kinetic ---> electricity
Conductivity
the transfer of heat by currents within a liquid or gas
convection
A liquid - - - which changes density when heated, and A gravity field.
The transfer of heat within a gas or liquid medium by the circulation of currents from one location to another. Note that gravity when present plays a part.
Convection is the transfer of heat through the movement of a fluid, whether liquid or gas.
conduction and convection (which requires a circulation of the liquid).
CONVECTION
The transfer of heat in the water and in other liquid takes place by the movement of Molecules from the source of heat to the other part of liquid.This results the Boiling in the liquid.
Convection is the transfer of heat by circulation through a gas or liquid.
Convection is the transfer of heat by circulation through a gas or liquid.
Yes, whereas convection heat transfer is the transfer of heat via a liquid, and radiative heat transfer occurs through empty space (like the heat you feel from the sun).