9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, supervising, life-saving and teaching apparatus and instruments, namely, observation rockets, simulation outposts for training and evaluation related to space travel, space exploration and planetary colonization, oxygen breathing units, electric, electronic or electrochemical oxygen monitors and sensors for environmental use, oxygen masks not for medical use, satellites, and satellite receivers and transmitters; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, solar panels for production of electricity; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers; blank recording discs in the nature of compact discs and DVDs; calculating machines, data processing equipment, computers; computer software for space travel, space exploration and planetary colonization; fire-extinguishing apparatus; protective clothing, namely, space suits, safety helmets and clothing for protection against extreme temperatures, planetary atmosphere, fire, chemicals and radiation