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1 仪器装置图 (如图 1 )图 1 1 密闭容器 2 进出气管 3 容器盖 4 刻度玻璃管 5 压强计 6 温度计插孔 7 底板 8 变压器油2 仪器特点及用途当前 ,在高中物理的新老教材中 ,有关研究气体状态变化规律的演示实验和学生实验 ,都存在某些弊病(如漏气、摩擦过大、
1 Instrument setup (Fig. 1) Fig. 1 1 Closed container 2 Inlet and outlet pipe 3 Container cover 4 Graduation glass tube 5 Pressure gauge 6 Thermometer jack 7 Bottom plate 8 Transformer oil 2 Instrument features and use Currently, old and new textbooks for high school physics In the demonstration experiments and student experiments on studying the law of gas state changes, there are some drawbacks (such as leaks, excessive friction,