实验报告评分：00系10级学号PB10000682姓名陈泽亮日期2012-3-11实验数据计算分析：t/s010203040506070刻度/cm2725.222.720.318.11614.112.4压强/Pa72473.6867642.1160931.5854489.4748584.2142947.3737847.3733284.21t/s8090100110120130140150刻度/cm119.78.77.66.86.15.34.7压强/Pa29526.3226036.8423352.6320400.0018252.6316373.6814226.3212615.79t/s160170180190200210刻度/cm4.23.73.32.952.72.4压强/Pa11273.689931.588857.897918.427247.376442.11表一：粗真空下汞柱刻度、压强与时间的关系压强/Torr0.20.10.090.080.070.060.050.040.0350.030.025压强/Pa26.84213.42112.07910.7379.3958.0536.7115.3684.6974.0263.355t/s03546566784110148166244450表二：高真空下抽气时压强和时间的关系实验作图分析：根据数据处理所得结果，用Origin8绘图，得以下结果：0501001502002508.59.09.510.010.511.011.5t/slnpBLinearFitofBEquationy=a+b*xAdj.R-Squar0.99942ValueStandardErroBIntercept11.24240.00766BSlope-0.011896.24378E-5图一：粗真空下lnP-t曲线实验报告评分：00系10级学号PB10000682姓名陈泽亮日期2012-3-1101002003004005001.01.52.02.53.03.5lnPBLinearFitofBt/sEquationy=a+b*xAdj.R-Square0.98146ValueStandardErrorBIntercept2.81290.04057BSlope-0.007844.06801E-4图二：高真空下lnP-t曲线
