9 Apparatus and instruments for scientific, shipping, meteorological, photographic, film, optical, weighing, measuring, signaling, control, rescue and educational purposes, namely, sensor chips for scientific use, scientific measuring instruments in the nature of conductivity meters, navigation apparatus for boats, surveying instruments, photographic cameras, cinematographic cameras, blank optical data carriers, optical cables, optical character readers, weighing apparatus and instruments, distance measuring apparatus, resistance measuring instruments, signal bells, signal processors, transmitters of electronic signals, electronic control systems for machines, life boats, life jackets, life preservers, children's educational software; apparatus and instruments for conducting, switching, transforming, storing, regulating and controlling electricity, namely, electric conductors, electric switches, electric transformers, electric accumulators, voltage regulators, and electrical controlling devices