The present invention is a computer system designed to use the conventional devices and special programming of the present invention that will ensure the safe operation of aircraft. The reduced ringing mode includes modulating a fuel injection timing according to a calibrated maximum combustion chamber cooling fuel injection timing, determining a preferred combustion phasing value, and modulating a spark timing based upon the modulated fuel injection timing and the preferred combustion phasing value. A ratio k of the variation in the no-load voltage to the variation in the residual battery capacity is calculated. 0, which is insoluble in water and swollenable by absorbing water, comprising the steps of: adding an aqueous sodium hydroxide solution to powdered pulp in such a manner that weight ratio of sodium hydroxide with respect to anhydrous cellulose is 0. The connector sleeve includes a first end, a second end, and a passageway extending between the first and second ends. A dynamic variable specification is built on the web-reading device, including variables with associated data sources, operators, and literal values.