For a humanbeing, thiswouldmeandrinking, say, a literoffreezing-coldwatereveryhour, lettingyourbodyheatthewateruptobodytemperature, andthenremovingitfromyourbodybyurinatingorsweatingandthenwipingoffthesweat.
A literofwater, toevaporate, absorbsaround 540 caloriesofheat, whichis a lotmorethanthe 37 Caloriesremovedbydrinkingandurinatingicewater.
の上に置いて蒸発させる。1リットルの水を蒸発させると、約540カロリーを吸収する。
But a humanbodycan't necessarilyevaporate a literofwatereveryhour: a squaremeter, underroomtemperatureconditions, willonlyevaporateabout a thirdof a literperhour, andthesurfaceareaof a humanisonlybetween 1 and 2 squaremeters.
Ifsweatisliterallydrippingoffofyou, a) it's notgoingtohelpevaporativelycoolyouonceit's ontheground, and b) chancesareyou'reproducingsweatfasterthanitcanevaporate.