FIELD: education.
SUBSTANCE: invention relates to a training tool for securing the skill of recognizing time by means of a dial gauge, which consists of a base with a clock face and simulators of a hour and minute hands, wherein the dial face familiarity is made with indicators in the form of triangular turning prisms having rotation axes in a plane parallel to the plane of the dial, which enable to display one of the required images when the indicator is rotated – an image of the hour value with an Arabic number, or an hour image of a Roman number, or an image of the minutes at a given location.
EFFECT: technical result consists in enabling combination of digital values on the dial.
1 cl, 6 dwg
