By taking advantage of the principle of spring oscillator to do the simple harmonic motion and the improved experimental methods ,we will obtained more precisely data of spring stiffness coefficient under the same experimental environ ment .%利用弹簧振子做简谐振动的原理，使用改进后的实验方法，在同等实验环境下得出了更精准的弹簧劲度系数。
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