1. Apparatus educational visual aid L micro- to explore the laws of mechanics, comprising a treadmill, designed as a trough with a linear scale on its outer lateral surface and a longitudinal magnetic tape within the trough and movable therein carriage with rotating lateral clamps and magnetic strip on its base and a rope connecting the carriage with the load and thrown over a pulley with a support carriage position sensors, the actuator, drawing, flags, a buffer, a pointer, characterized in that the running track is designed as a I-shaped trough with transparent side struts, the ends of which are supports, and horizontally disposed webs therebetween, at one end of which recesses and the magnetic strip and applied linear scale, and the carriage ends are provided with magnetic plates further placed on the upper side of the moving carriage, the length magnetic stripes based on the weight of the selected carriage in the carriage sootnosheniil = 0,3 P, where l - length of the magnetic strips; P - weight trolley, wherein on a surface with a linear scale in its mid-SET detecting the limb on an axis which is rotatably mounted drum with a rope, on the end of which is fixed a plumb, and along the other side surface is further fixed magnetic tape in which the treadmill is fixed to any vertical magnetically conductive surface, and the carriage position sensors are in the form P -shaped frame, the ends of the sidewalls which rest on the lateral trough rack and secured inside its sidewall emitter and receiver terminals, wherein one of the sidewalls is provided with a magnetic frame outside n
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