An alkyl gycol ether having the following formulawherein R is a C1\u2013C7 saturated, unsaturated, straight-chain or branched, acyclic or cyclic alkyl group, is useful as a fragrance material in perfumes, cosmetics, consumer products, and the like. The application is particularly important whenever the X-ray photon absorption distance is much longer than the required pixel size. Each of the N processing stages is capable of performing at least one of a plurality of execution steps associated with instructions being executed by the clusters. a moving web of transparent film, than either would provide alone or through a summation of their individual parts. The communication unit receives one image’s worth of image data from the information processing device with a first frequency, the image data generated in the information processing device through a process performed based on the operation data, and transmits the operation data to the information processing device with a second frequency that is higher than the first frequency.