| 摘要 |
FIELD: study of the laws of optics. SUBSTANCE: the device has a body with a cover made in the form of a square box, whose one of the end walls has a lesser height. A bed for placement of holders, bars with square-shaped recesses and a stop is fastened on the body bottom. The bases of the bar recesses are located in the same plane with the stop upper plane. The device is provided with lenses, polaroid and a capsule installed in the respective holders in the form of washers with guide branch pipes, and diffraction gratings installed in the respective holders in the form of slide-frames, nickel foil with a set of slots and holes, and a set of masks made on nickel foil, as well as with an I-bench installed in the recesses of the bars. One of the bench flanges is provided with a measuring rule and riders with a central hole engageable with the branch pipes of the holders in the form of washers installed on it, magnetic rods are embedded on both sides of the hole and on the rider base. The device is provided with a light-emitting diode with electric jacks fastened in the rider. EFFECT: produced a small-sized device providing for execution of the whole complex of tests on optics within the content of the curriculum and providing for various modifications of location of the optical elements with fixation of their coordinate layout. 8 cl, 15 dwg |
