An oscillation sensing device includes a magnetized member mounted on a substrate. The epitaxial layer is able to be deposited doped, un-doped or lightly doped via up-diffusion from the implanted substrate, and used to form the channel for the transistor structure. The handle comprises a housing, an air intake nozzle, an air driven motor, a drive shaft, a ball bearing collar, a universal joint, an onoff button, a trigger switch, a directional throw switch, a lock pin, a spring, and a pivot post. Each piston is movable within a corresponding cylinder. For each group of features, a probability that the group of features includes human facial features is calculated based on the similarity of the geometry of the group of features with the geometry of a human face model. The sealing system is operative to prevent high temperature thrust gases that flow along the ramp structures from infiltrating into the interior of the vehicle.