Yahoo奇摩 網頁搜尋

搜尋結果

  1. Semiconductor. Industry. Nanoelectronics. v. t. e. A semiconductor is a material that has an electrical conductivity value falling between that of a conductor, such as copper, and an insulator, such as glass. Its resistivity generally falls as its temperature rises; metals behave in the opposite way. [1]

  2. en.wikipedia.org › wiki › IP_CodeIP code - Wikipedia

    IP65 LED lamp. The IP code or ingress protection code indicates how well a device is protected against water and dust. It is defined by the International Electrotechnical Commission (IEC) under the international standard IEC 60529 which classifies and provides a guideline to the degree of protection provided by mechanical casings and electrical ...

  3. en.wikipedia.org › wiki › WattWatt - Wikipedia

    The watt (symbol: W) is the unit of power or radiant flux in the International System of Units (SI), equal to 1 joule per second or 1 kg⋅m 2 ⋅s −3. [1] [2] [3] It is used to quantify the rate of energy transfer. The watt is named in honor of James Watt (1736–1819), an 18th-century Scottish inventor, mechanical engineer, and chemist who ...

  4. en.wikipedia.org › wiki › TaiwanTaiwan - Wikipedia

    Taiwan,[II][k] officially the Republic of China (ROC),[I][l] is a country[27] in East Asia.[o] It is located at the junction of the East and South China Seas in the northwestern Pacific Ocean, with the People's Republic of China (PRC) to the northwest, Japan to the northeast, and the Philippines to the south. The territories controlled by the ...

  5. Information and communications technology (ICT) is an extensional term for information technology (IT) that stresses the role of unified communications and the integration of telecommunications (telephone lines and wireless signals) and computers, as well as necessary enterprise software, middleware, storage and audiovisual, that enable users to access, store, transmit, understand and ...

  6. en.wikipedia.org › wiki › Elaine_ChaoElaine Chao - Wikipedia

    Early life and education Chao in Syosset High School's yearbook Elaine Chao was born in Taipei, Taiwan, on March 26, 1953, and immigrated to the United States when she was eight years old.She is the eldest of six daughters of Ruth Mulan Chu Chao, a historian from Anhui, and James S. C. Chao, a Shanghainese businessman who began his career as a merchant mariner and in 1964 founded the shipping ...

  7. The Electric Light Orchestra ( ELO) are an English rock band formed in Birmingham in 1970 by songwriters and multi-instrumentalists Jeff Lynne and Roy Wood with drummer Bev Bevan. Their music is characterised by a fusion of pop and classical arrangements with futuristic iconography. [3] After Wood's departure in 1972, Lynne became the band's ...

  1. 其他人也搜尋了