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E-Material, also called E Material, is a metal matrix composite consisting of beryllium matrix with beryllium oxide particles. It has high thermal conductivity (210-230 W/m K), and its thermal expansion can be adjusted to match other materials, e.g. silicon and gallium arsenide chips and various ceramics. It is chiefly used in microelectronics ...
Artur Phleps (29 November 1881 – 21 September 1944) was an Austro-Hungarian, Romanian and Nazi officer who was an SS-Obergruppenführer und General der Waffen-SS in the Waffen-SS during World War II. He was an Austro-Hungarian Army officer before and during World War I. During the interwar period, he joined the Romanian Army and became an ...
9:28: Flight 93 is hijacked above northern Ohio, turning to the southeast. 9:37:46: Flight 77 crashes into the western side of The Pentagon. All 58 passengers and crew are killed aboard the aircraft including an additional 125 (including emergency workers) on the ground. The crash starts a violent fire.
Digital renminbi (Chinese: 数字人民币; also abbreviated as digital RMB and e-CNY), [1] or Digital Currency Electronic Payment (DCEP, Chinese: 数字货币电子支付; pinyin: Shùzì huòbì diànzǐ zhīfù), is a central bank digital currency issued by China's central bank, the People's Bank of China. [2]
The elementary charge, usually denoted by e, is a fundamental physical constant, defined as the electric charge carried by a single proton or, equivalently, the magnitude of the negative electric charge carried by a single electron, which has charge −1 e. [ 2 ][ a ] In the SI system of units, the value of the elementary charge is exactly ...
e. In the United States, the Electoral College is the group of presidential electors that is formed every four years during the presidential election for the sole purpose of voting for the president and vice president. The process is described in Article II of the U.S. Constitution. [1] The number of electoral votes a state has equals its ...
You’re running out of time if you want to get a European stamp in your passport. The European Union’s commissioner for home affairs announced in a speech Friday the E.U. would switch on its ...
Kamala Devi Harris (/ ˈkɑːmələˈdeɪvi / ⓘ KAH-mə-lə DAY-vee[ 1 ]) (born October 20, 1964) is an American politician and attorney who has been the 49th and current vice president of the United States since 2021, serving with President Joe Biden. She is the first female, African American, and Asian American vice president, making her ...