It is an object of the present invention to prevent a bright pixel defect caused by continuous current flow into a pixel, or to provide a display device in which effects on the surrounding pixels due to concentration of current on a part of the pixel can be suppressed. A third terminal A is coupled to the first resistive segment, and a third terminal B is coupled to the second resistive segment. The heat exchanger provides a compact, efficient design allowing a lesser heat exchanging surface area and lesser required pumping power compared to conventional systems. On the frame is a motor that is connected to the gear assembly, blade assembly, or chain to assist in the operation of the bicycle. The bend-angle measuring device makes use of a combined linear and rotational motion of a movable arm to gain access to numerous bent configurations. Also methods of stabilizing biodiesel are provided involving adding and to.