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  1. Semiconductor - Wikipedia

    en.wikipedia.org › wiki › Semiconductor

    A semiconductor material has an electrical conductivity value falling between that of a conductor, such as metallic copper, and an insulator, such as glass. Its resistivity falls as its temperature rises; metals behave in the opposite way. Its ...

  2. Robot - Wikipedia

    en.wikipedia.org › wiki › Robot

    Machine capable of carrying out a complex series of actions automatically. This article is about mechanical robots. For software agents, see Bot. For other uses of the term, see Robot (disambiguation). ASIMO (2000) at the Expo 2005. Articulated ...

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