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We all have a finite life-span. We are born, we get old and we die. Given the universality of the ageing process, it is remarkable that there is almost a complete absence of study of culture and self-image of the middle aged and old. This work examines this topic.

Sheet and film processes include coating, papermaking, metal rolling, and polymer film extrusion. Products produced by these processes include paper, bumper stickers, plastic bags, windshield safety glass, and sheet metal. The total capitalization of industries that rely on these processes is well over $ 500 billion worldwide. These processes are notorious for being difficult to control.
The goal of this book is to present the theoretical background and practical techniques for the identification and control of sheet and film processes. It is explained why many existing industrial control...