Page 125 - ภาษาอังกฤษสำหรับสายวิทยาการอุตุนิยมวิทยา
P. 125

120




























                       b.    Thermal turbulence is common during sunny afternoons. As the air is heated,
               large "bubbles" of warm air are forced to rise in convective currents. The upward moving air
               rises faster and faster until • it reaches a height where the temperature of the rising air is
               cooled to the same temperature of the surrounding air.
   120   121   122   123   124   125   126   127   128   129   130