无论用间断遮光还是用频闪光源的方法来实现频闪摄影,在拍摄诸如自由落体、碰撞等等的运动时,都有一个使底片开始曝光和物体开始运动的同步问题.图1是用橡皮筋连接并如图2那样原来悬挂着的两个质量都是m的圆柱体,在下落的初 Whether using interrupted shading or flash stroboscopic methods to achieve stroboscopic photography, there is a synchronization problem that begins the exposure of the film and the subject begins to move when photographing motions such as free-fall, collision, etc. Figure 1 is a photograph The two masses that are connected by the tendons and hung from each other as in Figure 2 are all cylinders of m,