平面运动 - 配件

Cylindrical pendulum bob with sliding plotter electrode for experiments to confirm Kepler's law governing areas covered by a body subject to a central force that can be demonstrated by means of powder tracing. Steel, with metal ball chain ... 更多

轻质的丙烯酸圆盘用来在气垫平台上演示质量相差很大的物体间的碰撞实验。一个钢质的圆盘在与丙烯酸圆盘碰撞时，几乎不会发生偏向。 直径： 75 mm 重：90 g 更多

铝质的圆盘用来在气垫平台上演示不同质量的物体间的碰撞。 直径：75 mm 重：210 g 更多

Pair of balls with identical mass and sliding plotter electrode for experiments on elastic collisions that can be demonstrated by means of powder tracing. Made of red plastic with metal ball chain. 更多