A thermal column (or thermal) is a rising mass of buoyant air, a convective current in the atmosphere, that transfers heat energy vertically. [1] thermals are created by the uneven heating of earth's … Define thermal.

Of, relating to, using, producing, or caused by heat. Connected with heat: (of clothes or coverings) made of a material that is especially…. Learn more. A thermal is a movement of rising warm air. Birds use thermals to lift them through the air. Collins cobuild advanced learner’s dictionary.

A thermal is a movement of rising warm air. Birds use thermals to lift them through the air. Collins cobuild advanced learner’s dictionary. Copyright © harpercollins publishers Of, relating to, using, producing, or caused by heat. Thermals are a common source of low level turbulence for aircraft. A zone of high nighttime temperatures (and relatively low humidities) that is often experienced within a narrow altitude range …

Thermals are a common source of low level turbulence for aircraft. A zone of high nighttime temperatures (and relatively low humidities) that is often experienced within a narrow altitude range …