9 Apparatus and instruments for conducting, distributing, transforming, accumulating, regulating or controlling electric current, namely, electrical cables, electrical conductors, electrical controllers, electric switches, electric contactors and circuit breakers, batteries, transformers, rectifiers; photographic, cinematographic, optical, weighing, measuring, signaling, monitoring and inspection, rescue and emergency and teaching apparatus and instruments, namely, temperature sensors, liquid flow sensors in the nature of flow meters, neutron flux detectors, pressure sensors, liquid level sensors, radiation-measuring instruments; apparatus for recording, transmitting or reproducing sound or images; magnetic digital recording media, namely, blank magnetic data carriers; phonographic records, namely, blank record disks; read-only memory compact disks, namely, blank CD-ROMs for sound or video recording; blank floppy computer disks; calculators, data processors, computers; computer software, namely, computer programs for monitoring and simulation of reactor behavior and administration of the reactor unit; blank electronic chip cards; microprocessors; assistance and analysis software used in the nuclear industries, namely, computer software for controlling, monitoring and ensuring the safety of a reactor; expert system generators for predicting the behavior of mechanical parts; cameras for checking and inspecting facilities in a nuclear power station