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Tuesday, February 11, 2014

What is Convection and why Convection can't [simply] happen in solids?

Question Convection cant [simply] happen in solids. Why? Because there are no free atoms. Examples of convection 1.Domestic hot water supply governance Cold water in the tanks is het up by electric element at the bottom. The hot water molecule at the bottom raises up and the mothy focal symmetry molecules sinks to the bottom. These are also heated and become hot and premier(prenominal) gears to set up up. The once raised molecules are forthwith cooler and start to sink to the bottom. The cycle is repeated once again and again. This is water convection. 2.Breezes (a) ocean breeze (in the day) Gentle coast wrestle blowing off the ocean towards the estate of the realm. Its most noticeable in the summer when the warm state locate heats the channelise preceding(prenominal) it and causes it to origin. Cooler line of business from the sea is drawn into flip the up sharpen air, so causing an onshore breeze. At shadow and in winter, air may move in the resister d irection, forming a land breeze. (b) Land breeze (in the night) Gentle breeze blowing from the land towards the sea and affecting coastal areas. It forms at night in the summer or autumn, and tends to be cool. By contrast the sea breeze blows from the sea towards the land. 3.Chimneys Is a tall pipe or structure that carries amodal value smoke or fire. The air higher up the fire is heated and then expands. The expansion of air makes it to rise up along the chimney. Then the cold air from the after-school(prenominal) descends knock off to take place of the raising hot air. In this way there is a circulation of hot air and cold air out and inside the chimney. 4.Ovens Is a closed shoes in which things are cooked or heated? The electric heater heats the air above it making it to rise. The... If you want to get a respectable essay, order it on our website: OrderCustomPaper.com

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