Buttons application

A substantial part of the market for the ethylene-vinyl acetate copolymer is for hot melt adhesives. In injection moulding the material has largely been used in place of plasticised PVC or vulcanised rubber. Amongst applications are turntable mats, base pads for small items of office equipment and power tools, buttons, car door protector strips and for other parts where a soft product of good appearance is required. Cellular cross-linked EVA is used in shoe parts. 

In the past casein plastics were widely used for decorative applications where a pleasant appearance was of value. The button industry was by far the largest user with further use for buckles, slides, hair pins, knitting pins, pens and pencils. 

Auto Build This application has been built upon the knowledge and experiences of our working group in order that beginner has access to all pertinent information. Auto Build automatically adds in the sample query structure the appropriate atom and bond query features. Then clicking on SSS button initiates a substructure search. Some examples of the query features, which may be added to a query structure, are ... 

The hardness of an enamel surface is an important property for such items as enamelled sink units, domestic appliances, washing machine tubs which have to withstand the abrasive action of buttons, etc. On Moh s scale most enamels have a hardness of up to 6 (orthoclase). There are two types of hardness of importance to users of enamel, viz. surface and subsurface. The former is more important for domestic uses when one considers the scratching action of cutlery, pans, etc. whereas subsurface hardness is the prime factor in prolonging the life of enamelled scoops, buckets, etc. in such applications as elevators or conveyors of coal and other minerals. 

Mechanical strength becomes an important criterion, because wound cells (spiral-type construction), in which a layer of separator material is spirally wound between each two electrodes, are manufactured automatically at very high speed. Melt-blown polypropylene fleeces, with their excellent tensile properties, offer an interesting option. Frequently two layers of the same or different materials are used, to gain increased protection against shorts for button cells the use of three layers, even, is not unusual. Nevertheless the total thickness of the separation does not exceed 0.2 - 0.3 mm. For higher-temperature applications (up to about 60 °C) polypropylene fleeces are preferred since they offer a better chemical stability, though at lower electrolyte absorption [ 114"]. 

Zinc-silver oxide batteries as primary cells are known both as button cells, e.g., for hearing aids, watches, or cameras, and for military applications, usually as reserve batteries. Since the latter after activation have only a very short life (a few seconds to some minutes), a separation by cellulo-sic paper is generally sufficient. 

In the examples described above, the UltraLink is associated with the extracted concepts. To augment its flexibility and applicability, we allow for a dynamic UltraLink construction from a portion of text selected by the user. When the user selects a section of a document with the mouse, a list of UltraLinks is generated on the fly on release of the mouse button as shown in Figure 31.4A. Furthermore, the Web Interface allows for several UltraLink windows to be opened simultaneously as shown in Figure 31.4B. 

The character and the degree of automation in chemical control may have been covered in the above treatment of semi-automatic or completely automatic, and of discontinuous or continuous analysis, but something more should be said about the means by which automation proper has been performed in recent times. Whereas in the past automated analysis involved the use of merely, mechanical robots, to-day s automation is preferably based on computerization in a way which can best be explained with a few specific examples. Adjustment knobs have been increasingly replaced with push-buttons that activate an enclosed fully dedicated microcomputer or microprocessor in line with the measuring instrument the term microcomputer is applicable if, apart from the microprocessor as the central processing unit (CPU), it contains additional, albeit limited, memory (e.g., 4K), control logics and input and output lines, by means of which it can act as satellite of a larger computer system (e.g., in laboratory computerization) if not enclosed, the microcomputer is called on-line. 

These types of batteries are available in button and prismatic forms. Their main application is as power sources for hearing aids. Other applications include various specialty uses in the notebook computers, electronic pagers, portable battery chargers, various medical devices, the wireless crew communicator systems [18, 19]. 

The application of instrumentation to the automatic control of a sequence of operations, e.g., injection moulding processes. Once the mould has been loaded with inserts (assuming a rubber to metal bonded part) into the press, the operation of a push-button starts the controller which closes the press, injects the rubber, controls the cure cycle, recharges the injection unit, opens the press, operates the ejectors and presents the mould for cleaning and loading of inserts. 

Sequences of disconnections can be built by the CHAOSBASE program, analogous to those included in the CHAOS program. If CHAOS finds a sequence included in a data base, applicable to the target molecule, a dialog box will come up, which is very similar to the one in the last figure but also contains the buttons Last and Next. These buttons allow you to see the various intermediate precursors generated in the sequence. 

The main applications of Zn—Ag20 cells are button cells for watches, pocket calculators, and similar devices. The cell operates with an alkaline electrolyte. The Zn electrode operates as discussed, whereas the Ag20 electrode follows a displacement reaction path (cf. Figure ISA). 

V, depending on the reaction at the positive electrode. Applications are practically limited to small button cells [348]. 

Tests shall be performed to check the data entry functions and the proper rejection of out-of-boundaries values. Where applicable, the mouse, graphic digitizer, or pen interface is checked for correct reaction to the user s commands. These tests include cursor movement checks, button verifications (simple- and double-click, left, right, and center, or special functions when applicable), and dragging operations. 

Whenever ID WIN-NMR or 2D WIN-NMR start, the appropriate application window appears on screen (see Figs. 2.5 and 2.6). This window may be minimized, maximized and resized using the standard MS-WINDOWS techniques. Access to the MS-WINDOWS system task menu is by clicking the button positioned to the left of the title bar. This menu may be used to switch to other running programs or to close one of the WIN-NMR sessions. Refer to the MS-WINDOWS manual for a detailed explanation of the individual window elements and for specific window manipulation techniques. As an example the ID WIN-NMR application window is shown. It consists of several menus, buttons and subwindows (Fig. 4.2). 

Fig. 4.2 ID WIN-NMR application window after program start, a) system menu button, b) MDI (Multi-Document-Interface) system menu button, c) button panel, d) title bar, e) menu bar, f) Spectrum window, g) button to iconize the window h) minimize/maximize button, i) close button.

When ID WIN-NMR or 2D WIN-NMR is first started, the appropriate maximized application or main display window ID WINNMR [Spectrum] and 2D WIN-NMR respectively appears on screen. Whereas 2D WIN-NMR has only one application window, ID WIN-NMR has three additional application windows. These four application windows (Spectrum, Preview, Relaxation and Text) may be displayed altogether (Multi Document Interface, MDI) on the screen by clicking the MDI window button, or may be displayed pairwise according to your needs by clicking one of the pairs offered in the Window pull-down menu. The active application window is indicated by the highlighted title bar (Fig. 4.3). 

Start the 1D WIN-NMR program and set-up the four MDI/application windows display as shown in Fig. 4.3 by clicking the MDI system menu button. Activate the four windows one after the other and inspect the corresponding button panels and menu bars. Iconize two of the windows and rearrange the other two so that each fills half of the display. To do this use the title bar and/or the window frames or use the Tile option in the Window pull-down menu. Check the functionality of the minimize/maximize button and of the options offered in one of the system menus. Iconize the 1D WIN-NMR program by clicking the corresponding button in the 1D WIN-NMR title bar. 

Fig. 4.3 The ID WIN-NMR application window with its four MDI windows. AU the MDI windows have a) a system menu, b) a button to iconize the corresponding window c) a minimize/maximize button and d) a close button. The activated Spectrum window with the corresponding buttons in the button panel are shown.

Clicking with the right mouse button on the FT button opens a dialog box for activating and performing a 5th order phase correction, together with the FT. This automatically corrects non-linear phase distorsion in the spectrum, introduced by electronic filters. With the available data this correction is not necessary and its application produces no effects in the final spectrum. 

Typical applications are buttons, closures, electrical wiring devices (plugs, wall plates, outlet boxes, and wire nuts), electrical appliance housings, stove hardware, and other decorative parts. 

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