Free Fall Experimental Device

    Product Name:  Free Fall Experimental Device
    Model NO.:  PM071
Freely falling body instrument.
It can be used for demonstrations and student group experiments in basic mechanics, such as, observing a Freely Falling Body and gravity projects.
Technical specifications:
The total height of the instrument:
The electromagnet power: 6V (DC).
The diameter of the steel ball: 18 mm.
The relative error of the experiment: ≤2%.