An information processing apparatus includes a pointing device and a display section for displaying an image. One method yields solutions that have concentrations of bromine in excess of 18% as Br2 in which the mole ratio of hydroxide ion to hydrogen ion source is at least 1. After start of measurement, temperature measurements are repeated every wait time corresponding to circulation of the refresh operations. The data structure representation of the document is compared with the data structure representation of the one or more definitions of potentially harmful active content to identify potentially harmful active content within the document. power supply, receiving on a reference input a first reference voltage setting a first one of the thresholds, a second comparator, assigned to the halfwaves of a second sign of the A.