Why is the water from a hand pump warm in winter and cold in summer ?
In winter the outside temperature is lower than that of water flowing out of the pump, and therefore , the water feels warm. Whereas in summer, the outside temperature is higher than the water of the pump, and therefore, it feels cold.
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Actually the temperature of water remain constant because the level of underground water is very far. The temperature of underground water is (10 to 20degree Celsius) .If the temperature of atmospheres is 49•Celsius then water come out from pump is cold.if the temperature of atmospheres is 0• C then water is hot
Nice blog post If you are searching for the quality Inflatable SUP Boards The modern expansive boats typically have a solid hull and rigid floor additionally. The external form of the boat’s hull permits it to chop through ocean waves simply, that create a sailing more well-off after you travel quicker in rough conditions. This rigid hull structure provides an honest location for AN outboard, and it will support even a awfully powerful outboard engine additionally as a powerful inboard engine. As way as their size, it varies from little rubber dinghies to massive boats of up to fifteen m long, that embrace full cabins and numerous luxury options.
ReplyDeleteActually the temperature of water remain constant because the level of underground water is very far. The temperature of underground water is (10 to 20degree Celsius) .If the temperature of atmospheres is 49•Celsius then water come out from pump is cold.if the temperature of atmospheres is 0• C then water is hot
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