The oil wheel

This wheel is mainly made by using liquid pressure. This wheel has a sensor, spokes and thin steel slices. There are more thin steel slice as a normal tire. It has two cutters to increase friction. The sensor is use to automatically calculate the height from the normal land to tiny sand mountain in the way of this wheel. The sensor sense which slice go to up. The sensor powered by solar panel. Spokes are made by using liquid pressure. It has oil between two pistons. When the sensor sense there is a tiny sand mountain front of the way then automatically two pistons go up and the steel slice go up too. Then automatically wheel come normal way to after the passed the sand mountain.