WEATHER – WILD AND WHACKY: Essay

Jose John May 22, 2016 No Comments
WEATHER – WILD AND WHACKY Weather! It refers to change in the atmospheric conditions, such as rain, thunder storm, air, sun shine and snow. The four changing seasons, summer, autumn, winter and spring are caused due to the tilting of the earth’s axis. Thus we have four seasons in a year. In addition, it is the change in the air pressure that amounts to weather change. The criss-cross lines on the weather maps are Isobars. It is useful to predict weather conditions. And air pressure is measured with an instrument called, Barometer. Air is different from wind. Wind speed is measured by anemometer, an instrument with three or four metal cups revolving horizontally, (see weather news when a cyclone is approaching). If the force of the wind is more, this meter spins fast. So do the windmills also. To know the direction of the wind, weather vane (a cock perched on an iron bar) is more opt. Lightning are chiefly two: sheet lightning and forked lightning. To know the distance of the storm: Here is a formula to find out actual distance of the approaching thunder! This is it: the moment lightning is seen, one can start counting the seconds till the first note of the rumbling of the...
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