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1.取质量相等的水和煤油,在同一个酒精灯上先后各加热2分钟,受热是一样的。由温度升高的不同引 入比热概念。
1. Take the same quality of water and kerosene and heat them for 2 minutes on the same alcohol lamp. The heat is the same. The specific heat concept is introduced by the difference in temperature rise.