convection

• Nom désignant le transfert de chaleur à travers un liquide ou un gaz provoqué par le mouvement des molécules, ou le déplacement vertical de la chaleur ou d'autres propriétés dans l'atmosphère.

A noun referring to the transfer of heat through a fluid caused by molecular motion, or the vertical movement of heat or other properties within the atmosphere.

indénombrable

1. Heat transfer in fluidsB2formalscientific

   The process by which heat is transferred through a fluid (liquid or gas) due to the movement of molecules.

   Convection thermique

   • Convection currents in the pot caused the water to boil evenly.
   • Radiators heat a room primarily through convection.
   • The Earth's mantle undergoes slow convection, driving plate tectonics.

2. Atmospheric motionB2formalscientific

   The vertical movement of heat, moisture, or other properties within the atmosphere, often leading to cloud formation and weather patterns.

   Convection atmosphérique

   • Strong convection in the atmosphere can lead to thunderstorms.
   • Meteorologists study convection to predict severe weather.
   • Warm air rising due to convection creates low-pressure areas.