42 MEASUREMENT EVALUATIONS OF PHYSICAL, OPTICAL, AND ELECTRICAL PROPERTIES OF OBJECTS SUCH AS SEMICONDUCTOR WAFERS, COMPUTER DISKS, TIRES, PRECISION MOTOR ASSEMBLIES, AND MACHINED PARTS; SERVICES RELATED TO ASSOCIATED SOFTWARE, NAMELY DESIGN, INSTALLATION AND MAINTENANCE THEREOF, FOR SYSTEM CONTROL, DATA ACQUISITION, PROCESSING, DISPLAY AND COMMUNICATION, CUSTOM DESIGN FOR OTHERS OF MATERIAL HANDLING SUBSYSTEMS, AND PROVIDING SUCH SUBSYSTEMS