9 Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signaling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments, namely, electronic control systems for turbochargers comprised primarily of sensors to measure temperatures, pressures, speeds, pollutants and vibrations in a turbocharger, and a data processing unit which evaluates the said physical quantities in order to monitor operations, or control nozzles of the turbocharger; apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable media, namely, prerecorded digital video disks featuring educational materials, prerecorded magnetic data carriers featuring educational materials, pre-recorded flash drives featuring educational materials; recorded and downloadable software for optical characters recognition, processing images, graphics and text, database management or connecting, operating, and managing networked machines; blank digital or analog data recording and storage media; computers and computer peripherals; sensors for measuring temperatures, pressures, speeds, pollutants and vibrations in a turbocharger other than for medical use; sensors for measuring temperatures, pressures, speeds, pollutants and vibrations in a turbocharger for generating data for turbochargers, motors and engines; motion detectors; sensors for measuring temperatures, pressures, speeds, pollutants and vibrations in a turbocharger for motors and engines; downloadable computer software for education, machine evaluation, and sensor output review