一、响水不开开水不响或许你有过这样的经历,听到灶火上水壶发出呼啦啦响声时,你连忙提醒爸爸妈妈去关火,他们却说:别急,水还没开呢,响水不开,开水不响啊!也就是说,开水发出的声音比接近烧开的水还要小!这是为什么呢?因为水中能溶有少量空气,容器壁的表面如果用放大镜来看的话,布满了凹凸不平小空穴,其中也吸附着空气,水中的空气和容器壁上的空气实际上以一个个极其微小的肉眼看不见的气泡形式存在的.加热时,随着水的温度的升高,水里 First, the sound of water is not open water does not ring Perhaps you have had such an experience, heard on the kettle fire kettle whistle, you quickly remind parents to turn off the fire, they said: Do not worry, the water has not yet opened it, That is to say, the sound of boiled water is even smaller than that of the boiled water! Why is this? Because the water can dissolve a small amount of air, the surface of the container wall can be seen with a magnifying glass , Filled with uneven small holes, which also adsorbed air, air and water in the container wall of the air actually in a very tiny invisible bubbles exist in the form of heating, with the water temperature The rise in the water