9 Scientific apparatus and instruments, namely, optical mirrors, prisms for scientific purposes; photographic apparatus and instruments, namely, photographic cameras, photographic exposure meters, photographic filters, photographic flash bulbs and flash units; cinematographic apparatus and instruments, namely, cinematographic cameras, cinematographic films, cinematographic machines and apparatus, sound recording apparatus and instruments, video cameras; optical apparatus and instruments, namely, optical filters, optical glasses, optical lens sights, optical scanners, optical readers, optical reflectors; weighing apparatus and instruments, namely, apparatus for weighing a person or body part; measuring apparatus and instruments, namely, position sensors, motion sensors, force sensors, temperature sensors, acceleration sensors, physiological body sensors for measuring length, mass, density, translational and/or rotational position, speed and/or acceleration, temperature, force, pressure, electrical conductance or impedance or capacitance, optical scattering or reflectivity or absorption; time recording apparatus; signaling apparatus and instruments, namely, signal processors; teaching apparatus and instruments, namely, medical teaching mannequins, video projectors, overhead projectors; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrical controllers; data processing equipment, namely, data processors, central processing units for processing information, data, sound or images; computer software for controlling a virtual reality system; computer peripheral devices, namely, computer keyboards, wrist rests for use with computers, interfaces for computers; computer monitors; computers; computer game programs, computer operating programs; electric and fiber optic couplings; connections for electric lines; data processing apparatus, namely, data processing equipment for operating a virtual reality system; remote control apparatus for controlling a virtual reality system; electronic card or flash card readers; measuring apparatus, namely, apparatus for measuring position, motion, force, temperature, humidity, electrical quantities, and physiological body parameters of a person's body parts, namely, length, mass, density, translational and/or rotational position, speed and/or acceleration, temperature, force, pressure, electrical conductance or impedance or capacitance, optical scattering or reflectivity or absorption; amusement apparatus adapted for use with an external display screen or monitor; data banks, namely, computer hardware and operating software for organizing, recording and accessing data; computer hardware; data memories, namely, computer hardware and software for collecting and managing data; components for computer hardware for control and/or monitoring, namely, components for a virtual reality system, namely, controllers, displays, button panels, bolsters, electrical wiring, and computer hardware and software associated therewith; all the aforesaid goods for use and research in the fields of health and medicine, therapy, re-adaptation and rehabilitation, pharmacy, fitness training, sports, wellness and nutrition