Ключевые слова: apprentice, artificial, beam, biological, ceramics, crossbeam, cut, cutting, electron, engineer, grinder, grinding, implant, instrument, lab, laboratory, light, magnification, manufacturing, material, metallography, micro, micrometer, microscale, microscopic, nano, nanoscale, nanostructures, observation, optical, physical, physician, physics, polisher, polishing, probe, produce, production, profession, prosthetics, reagent, sample, scale, state, technology, test, tool, transmittance, veneer, wires,