conduction
melting
convection
Yes, in pockets of air, energy in the form of heat can be transferred by either convection currents, or by radiation.
From the surface, it would be via convection currents
Water'specific heat capacity is 4200 J/Kg°C . This high specific heat capacity suggests that the water will travel long distances without losing heat . This makes the convection currents in the air last longer.
Baseboard heaters depends on convection currents in air to move heat around a room.
When heat is transfered through a gas (air) like it is here, it is either radiation or convection.
Air currents affect heat by absorbing the particles which causes the particles to expand to make it even hotter.
convection
convection
convection
convection
Nothing actually happens to convection currents when heat is no longer supplied. The currents are produced by applying heat, most often to the bottom. The warmed fluid is 'lighter' than the cold fluid surrounding so it rises to allow colder fluid to replace it and be heated. As soon as the heat is removed, all the fluid rapidly comes to a single temperature and convevtion does not happen! An opposite effect happens when cold air sits on the surface of a lake. In this case the water at the surface cools, gets 'heavier' and sinks. In this case the convection currents operates downwards.
Yes, in pockets of air, energy in the form of heat can be transferred by either convection currents, or by radiation.
it happens when it is not exposed to moving air currents
it happens when it is not exposed to moving air currents
it happens when it is not exposed to moving air currents
it happens when it is not exposed to moving air currents