Nuclear Microreactor and parts thereof; Apparatus and instruments for conducting, distributing, processing, accumulating, regulating or controlling the distribution or consumption of electricity for use in the defence, security, radar, military or civil aviation, aerospace, onshore or offshore wind energy, space, medical and nuclear industry sectors; life-saving and teaching apparatus and instruments for use in the engine, power generation, defense, military, firearms, aeronautical, aerospace, medical, fuel, and sensor systems industries and for industrial use, Apparatus and instruments for conducting, distributing, processing, accumulating, regulating or controlling the distribution or consumption of electricity for use in the defence, microfluidic devices, namely, microchannels with and without cross-channels, microchambers, microreactors, filters, columns, mixers, suction ports, separators, valves and pumps, used to store, handle, fertilize, evaluate, culture and identify oocytes and embryos for use in artificial reproduction, parts made of fused silica for measuring or testing machines and instruments, namely, flow cells, chromatography columns, microreactor tubes, microtubes, capillary tubes, micro hole arrays; electronic power distribution and control machines and apparatus; Sensors, namely, IR sensors, temperature sensors, pressure sensors, color sensors, inclination sensors, accelerometers, gyroscopes, humidity sensors, flaw sensors, gas sensors, motion sensors, microbolometers, magnetic sensors, spectrometers, biosensors, biochips, refractive index sensors, wavefront sensors, profilometers, pattern recognition sensors, distance measurement sensors; ; Actuators, namely, valves, motors, micromotors, micromirrors, microshutters, microrelays; microcoils; microfluidic devices, namely, microchannels, microchambers, microreactors, filters; Computer hardware and recorded software for operating defence imaging apparatus; Computer operating programs, recorded; Computer programs, recorded, for use in nuclear microreactor system; apparatus and equipment for nuclear reactors; Equipment in the field of environmentally friendly forms of energy, nuclear power plant equipment, portable reactors, microreactors, compressors, pumps, heat exchangers, alternators, actuators, software, and controls