Magnetic tunnel junctions are disclosed that include ferromagnetic materials and a bilayer tunnel barrier structure. The tank includes at least a passage hole for supplying, discharging, or emptying the liquid metal arranged in one of its walls and extended by a mobile nozzle integral with the tank. The panoramic image generator is configured to use strip separation values for the respective images to determine the separation of the respective left and right image strips in generating the respective left and right panoramic images. The inventive method is advantageously utilized in the demodulation of high bit rate carrier signals particularly carrier signals transmitted burst-like. According to this method, a Bacillus natto culture extract containing nattokinase and 1 g or less of vitamin K2g dry weight is obtained.