A load balancing method and incorporated frame assembly is provided for a computer frame having side walls. A well stimulation tool and a tubing head spool for use with the casing mandrel are also provided. This invention is also related to the multispectral photodetector arrays for multicolor imaging, sensing, and advanced communication. The identification manager may also include a provisioning system for users to generate multimedia identities by various mechanisms. 1 to 10% of a compound of formula, compositions containing the mixture and the user of the compositions for whitening synthetic fibers, in particular, polyester. The first magnetic element is disposed at the first covering part.