论文部分内容阅读
(1)演示简谐运动物体的运动情况;(2)演示简谐运动与运动图像的对应关系;(3)横波中两个同向点及反向点的振动情况对比.
(1) Demonstrate the movement of simple harmonic motion objects; (2) Demonstrate the correspondence between harmonic motion and moving images; (3) Comparison of the vibration conditions of two same-direction points and reversal points in shear waves.