Water soluble nonionic friction reducers and added to coacervate gels having excellent shear viscosities and other properties. It allows programs to be developed from an initial abstract statement of interactions among parallel software components, called cells, and progressively refine them to their final implementation. The cover and spine panels are textured and imprinted so that the package resembles a book. The retainer allows for movement of the electronic component in a first direction towards the circuit board while simultaneously preventing movement of the circuit board and the electronic component in a second direction away from one another when the electric contacts melt. The pattern forming method also includes recording a second dot pattern to be adjacent to at least one side of the first dot pattern in the predetermined direction. The supporter has a shape fitting the display tube whereby the electrode is in contact with the display tube along the surface shape of the display tube.