Ключевые слова: adapter, background, board, circuit, closeup, coaxial, component, connection, detail, device, education, electric, electrical, electronic, electronics, engineering, equipment, experiment, frequency, green, high, hivoltage, hospital, input, insulators, interconnect, jacks, lab, laboratory, magnification, microcircuit, microscope, microwave, multimeter, objects, plug, rf, school, science, scientific, scientist, table, technology, tool, white, workshop,