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趣味科學:”呼””哈”兩樣情

問題說明: 為了避免同學們都被影片中的帥哥、美女給模糊了問題焦點,特別把問題做以下的說明。 人體不管在夏天還是冬天,體溫都維持在35~37之間。但是冬天由嘴巴呼出的氣,可以讓我們感覺到溫暖,但是夏天從嘴巴吹出來的氣體,則是會讓我們感覺到清涼。請問這是為­什麼呢?
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前鎮高中101學年度科學思維有獎徵答[問題一]

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Posted in 熱力學, 趣味科學.

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