EDUCATIONAL APPLIANCE FOR DEMONSTRATING EXTENSION PROCESS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u043du0430u0433u043bu00a0u0434u043du044bu043c u043fu043eu0441u043eu0431u0438u00a0u043c on research. the purpose of the learning opportunities through the demonstration u043fu0440u043eu00a0u0432u043bu0435u043du0438u00a0 u043fu0430u043cu00a0u0442u0438 form materials and the values of the useful work.a training device includes a base, a bar, u0443u043au0440u0435u043fu043bu0435u043du043du043eu0435 at her wheel block with lines and clips the upper ends of u043au0440u0435u043fu043bu0435u043du0438u00a0 test bodies, the rotation of wheels but with the scale, the lower ends of these bodies, the blue & amp; the spring with a base.the subjects body are made of material with effect of u043fu0430u043cu00a0u0442u0438 form and are connected with a power source through a switch, and one of them has u0434u0435u0444u043eu0440u043cu0438u0440 u043eu0432u0430u043du043e length & amp; 1. the reinforced cylinder with thread and a replaceable control scale which rests on the counter, and the scale of u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 u0438u0437u043cu0435u043du0435u043du0438u00a0 size test bodies strengthened n u0438u0436u043du0438u0445 clamps test bodies.with the inclusion of u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u0435u0442u0441u00a0 heating u0440u0430u0441u0442u00a0u043du0443u0442u043eu0433u043e subject element, with the transition temperature in the critical point u043cu0430u0440u0442u0435u043du0441u0438u0442u043du044bu0445 converted yi he u0441u0436u0438u043cu0430u0435u0442u0441u00a0 before starting u0441u043eu0441u0442u043eu00a0u043du0438u00a0 1u201e, u0440u0430u0437u0432u0438u0432u0430u00a0 effort for u0440u0430u0441u0442u00a0u0436u0435u043du0438u0435 length a1 of the tested body, and the movement of goods.u0434u0435u043cu043eu043du0441u0442u0440u0438u0440u0443u00a0 by useful work then switch u0443u0441u0442u0430u043du0430u0432u043bu0438u0432u0430u0435u0442u0441u00a0 next position at which the first element u043eu0445u043bu0430u0436u0434u0430u0435u0442u0441u00a0 and simultaneously with the e the cooling u043du0430u0433u0440u0435u0432u0430u0435u0442u0441u00a0 second element, and so on. 2). and "(l 1 to