Brightness factors associated with shade fabric may be utilized when shading a building. The touch panel is disposed so as to cover a display screen of the display, and outputs a position signal corresponding to a position touched by a player. A first heat exchange surface is adapted to contact the flow of anode gas within the anode inlet conduit, and a second heat exchange surface adapted to contact the flow of cathode gas within the cathode inlet conduit. The panel is associated with an inserted recess so as to be fixed to a used casing of an independent CD-ROM drive or hard disk drive with SCSI socket for saving production cost. An action of the locking device may be initiated as specified by the request. The cryotube has a cap with threads, a tube body and a tubular thermoplastic film, wherein the cap is threadably connected to an open end of the tube body and the thermoplastic film is received by the cap and the tube body at the connection thereof.