Abstract: A method and apparatus for photographically copying a light radiating image without the aid of an optical system by placing a photosensitive media directly on the image.
Abstract: A metal hydride fuel system incorporating a plurality of storage elements that may be individually replaced to provide a hydrogen fuel system for combustion engines having a capability of partial refueling is presented.
Abstract: An orientation system adapted to be mounted within a vehicle, comprising a display including a rotational heading indicating compass card fabricated from an image retaining fluorescent display panel responsive to bearing data signals generated by selected ones of a plurality of light emitting diodes.