Occlusal contact between upper and lower virtual three-dimensional teeth of a patient when the upper and lower arches are in an occlused condition are determined and displayed to the user on a user interface of a general purpose computing device. The container also includes a plurality of terminals incorporated into one or more of the housing or the cap portion, where the plurality of terminals adapted to be electrically coupled to the electrodes, and a pressure-compliant membrane incorporated into one of the housing or the cap portion. Rectangular apertures are provided in the vertical wall portion for receiving a tie-down rope, strap, or bungee cord and apertures are provided in the flange portion for attaching the rail to the pick-up truck. The translation is adapted to the source text unit, thereby considering contextual information.