Blade load path on a gas turbine disk can be diverted to provide a significant disk fatigue life benefit. The sense amplifier has a first input terminal for connecting to the input voltage under consideration and a second input terminal for connecting to the reference voltage. The leg members directly support the side portion upon the bottom wall of the tub, with the back wall section extending along one of the opposing side walls. The application software may be, for example, software for one or more word-processing, spreadsheet, database, email, instant messenger, presentation, browser, calendar, organizer, media, image-display applications; file management programs andor operating system shells.