"What material to use in making a transistor". http://en.wikipedia.org/wiki/Silicon_Valley#Silicon_transistor_and_birth_of_the_Silicon_Valley http://en.wikiped

"What material to use in making a transistor". http://en.wikipedia.org/wiki/Silicon_Valley#Silicon_transistor_and_birth_of_the_Silicon_Valley http://en.wikipedia.org/wiki/Silicon_Valley#Silicon_transist...