【摘要】 在气垫导轨上测重力加速度时 ,受空气粘滞阻力的影响 ,测量结果并不理想。在考虑空气粘滞阻力的作用后 ,重新建立运行方程 ,推导出带有修正项的公式 ,得到令人满意的结果。更多还原

【Abstract】 While measuring the acceleration of gravity on the air cushion slide way,we cant receive an ideal and satisfying result because of the air resistance.Considering the effect of the air resistance,rebuild the movement equation,and educe the correctional formula with adjustment term;the measuring result turns up trumps.更多还原