水银温度计的物理原理是什么?
水银温度计的物理原理是什么?
物理人气:867 ℃时间:2019-10-31 20:36:08
优质解答
准确的说是液体的热胀冷缩,水银在常温下是液态的,固体的热涨冷缩跟这个没关系.不管是酒精,还是水银,只要是里面装的液体,那原理一定是液体热胀冷缩!
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