TransistorsAbout 60 years ago had an important invention is invented: it is the transistor. In December 1947, two Bell Labs scientists Bardeen and Brattain, has successfully built a transistor the first point of contact, the electric current is passed along the surface of the semiconductor. Then the transistors amplify electrical signals are passed through it. Without this technology, digital economy absolutely would not exist. Microsoft or Google will not be able to grow as it is today.
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