Convection
principle
Heat carried by currents of a heated medium.
Where it is used
- Central heating — is used in. Radiators heat the air by convection.
- Hypocaust — is used in. Hot air under the floor.
- Chimney — is used in. The draught comes from hot gases rising.
- Air fryer — is used in. Hot air.
- Convection oven — is used in. A fan.
- Hot air balloon — is used in. Hot air rises and fills the canopy.
What it is a kind of
- Heat transfer — is a kind of. A kind of heat transfer.