An electric motor utilizing a plurality of linearly reciprocating magnetic elements comparable to pistons in a fluid motor and a linear-to-rotary motion translation element comprising a sinusoidal member engaging the reciprocating magnetic elements. The program memory comprises system-user entered data definitions and business rules. The system may also include an information gatherer for acquiring food product information and an interface for transmitting the link to a device for generating the information tag. A circumferential side surface has, immediately adjacent the secondary lips, in each case planar secondary flanks and each secondary lip is formed at least regionally in a convex manner in plan view of the associated secondary flank. The parallax barrier is attached to the display panel with a space between the separation surrounding area of the parallax barrier and the display surrounding area of the display panel. The method may be used to treat vaginal atrophy or vulvar vestibulitis syndrome, among other vulvovaginal mucosa disorders.