A method of conducting sales over the computer internet where the prices of the merchandises are dynamic functions of time instead of static rational numbers. The fusogenic liposomes are prepared by conferring the fusogenic capability of Sendai virus to known liposomes. Subsequently, The second correction is executed for an edge which does not meet the condition, by use of the correction value of any one of the edges adjacent to the second edge among the first edges for which the first correction is executed, thus connecting the corrected first edge and the corrected second edge by a line segment. At least one software configuration is stored on a removable medium, the at least one software configuration suitable for loading at least one of the first list of software configuration components and the second list of software configuration components onto at least one of the first information handling system and the second information handling system. The flow tip includes a plurality of slots. These parameters are monitored, and a replacement charge current is delivered to any cell which has lost charge due to discharge either external or internal to the cell.