9 Measuring apparatus and instruments, namely, thermometers not for medical use, pressure gauges, zenith telescopes; magnetic measuring instruments, namely, voltmeters, ammeters; photographic apparatus and instruments, namely, video cameras and digital cameras; motion picture apparatus and instruments, namely, motion picture cameras; optical apparatus and instruments, namely, spectacles; electrical communication machines and apparatus, namely, personal digital assistants (PDA), mobile communicators, namely, cellular phones, mobile phones, personal digital assistants; applied electronic machines and apparatus, namely, word processors, computers, wearable computers, computer terminals, calculators, voting machines, display panels, namely, liquid crystal displays, flat panel displays, head mount displays, goggle-type displays, portable computers, electronic calendar devices, namely, electronic railroad schedule displays, electronic personal calendars, televisions; global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices