9 Scientific, optical, measuring and signaling apparatus and instruments, namely, vibration sensing apparatus using optical techniques, strain sensing apparatus using optical techniques; photonic apparatus and equipment, namely, semiconductor optical amplifiers, electro absorption modulators, indium phosphide optical components, gallium arsenide optical components, hybrid indium phosphide and silica-on-silicon optical components; communication and telecommunication equipment and components, namely, telecommunications switches, multi wavelength transmitters, multi wavelength detectors, multi wavelength receivers, single wavelength transmitters, single wavelength detectors, single wavelength receivers; semiconductor electronic components, namely, semiconductor wafers and reticles, optical semiconductor amplifiers, optical semiconductor detectors, silica, silicon and silica on silicon wafers; light emitting diodes, optical encoders, diodes and integrated circuits; opto-electronic apparatus and components, namely, optical transceivers, optical transmitters, optical detectors, optical signal processors; photo-semiconductors; optical semiconductor amplifiers; micro-fluidic devices, namely, photonic apparatus for the analysis of biological systems, namely, micro-analytical arrays, silica on silicon and indium phosphide and/or gallium arsenide hybrid integrated biophotonic chips; electric switches, namely, optical switches; optical regenerators, namely, light signal amplifiers for use in optical fibres, laser amplifiers for boosting light signals; lasers not for medical use, namely, semiconductor lasers and solid state lasers; laser diodes; silicon wafers; structured semiconductor wafers; modulators; electro-absorption modulators; and parts and fittings all sold as component parts of all the aforesaid goods