Ключевые слова: accuracy, accurate concept, application, balance, black, chrome, concept, construction, dot, dowsing, education, equilibrium, equipment, force, geodesic, geodetic, gravitation, heavy, isolated, land measuring, line, macro, map, mass, measuring, mechanical, metal, momentum, newton, object, oscillate, pendulum, perpetual, physic, point, shinny, simple, stable, steady, steel, string, structure, swaying, swinging, theodolite, topography, traditional, vertical, weight, work,