[ Computer hardware; computer software and hardware for use in connection with monitoring and detecting and diagnosing problems with and advising on the use of X-ray apparatus, X-ray diffractometers and spectrometers, wafer analysers and X-ray tubes; downloadable electronic publications, namely, newsletters, magazines, books, and reports in the field of X-ray technology, X-ray apparatus, X-ray diffractometers and spectrometers, and wafer analyzers; the provision of data online, namely, provid...