A water-activated cell comprises an acidic medium including an acidic substance and having a first electrode disposed therein, a basic medium including a basic substance and having a second electrode disposed therein, which basic medium is disposed adjacen...

A secondary battery comprising a power generating part and a charging part, wherein €ƒ€ƒ€ƒ the power generating part comprises an acidic medium in which a first electrode is disposed and a basic medium in which a second electrode is disposed; €...

There are provided an electric part which can be produced through a production process which is excellent in an industrial productivity and a method of manufacturing the electric part, by including a matrix-shaped nonconductive base member, a carbon nanotu...