1.4 activity measurement of wind speed and wind direction
1 experiment cut paper 1 in 4 circle around 5 cm. And drag the heel paper break from the center's parts, each equally. Write the number, as shown in the picture, then be attached to a stick or wire cable.2 kite paper cutting a rectangular 1 cm X 10 cm. Hole at the end of the one hundred with the thread. Then tie with the tip of the stick in the equipment 1 as preview
.3 use wind speed and direction measuring equipment wind created. To measure the wind speed by holding the stick the non-stick paper parallel to the ground and equipment pointing in the direction to move towards the measure kite paper Which is?Observe the level moving against the number on the paper kite paper if the numbers show at the high winds
.4 the wind speed and direction measuring device to measure wind speed wind artificial each wind direction areas in the school work try
. When the wind blows cellophane moving
summary
.The wind is rather that of air movement direction depending on the different temperature
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