The air convection can also form mesocyclones, which can cause hail and tornadoes.
Gradually as clock speeds and component density increased, heat sinks were added to the surfaces of CPUs, but the cooling was still only passive, relying on naturally occurring air convection.
Bill Door strode up and down the first field, using one of the ordinary farm scythes; the sharpest one had been temporarily stored at the back of the barn, in case it was blunted by air convection.
The reason is the surface radiates infrared radiation back to the sky, and in calm air convection is not adequate to equilibrate the surface and the air temperatures.
In this case, the eruption column is too dense to be lifted high into the air by air convection, and instead falls down the flanks of the volcano to form a pyroclastic flow or surge.
(Due to air convection between two panes of glass, the bottom part of the glazing unit is always colder than the top part.)
You will experience that the center of the pile of grass is significantly hotter than the surface where air convection dissipates the heat.
If positioned correctly a radiator will create an air convection current in the room, which will provide the main heat transfer mechanism.
The circulation became elongated as dry air limited convection, and after shear increased on October 8, Kyle weakened to tropical depression status.
A less common but increasingly popular form is through vaporizers, which operate using hot air convection by heating and delivering the substance without combustion; thereby decreasing health risks to the lungs.