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Tuesday, September 10, 2013

This is reflected in its dense and

With its central position in Europe, Germany is a transport hub. This is reflected in its dense and modern transport networks. The motorway (Autobahn) network ranks as the third-largest worldwide in length and is known for its lack of a general speed limit.[116] Germany has established a polycentric network of high-speed trains. The InterCityExpress or ICE network of the Deutsche Bahn serves major German cities as well as destinations in neighbouring countries with speeds up to 300 kph (186 mph).[117] The largest German airports are Frankfurt Airport and Munich Airport, both hubs of Lufthansa, while Air Berlin has hubs at Berlin Tegel and Düsseldorf. Other major airports include Berlin Schönefeld, Hamburg, Cologne/Bonn and Leipzig/Halle. Both airports in Berlin will be consolidated at a site adjacent to Berlin Schönefeld, which will become Berlin Brandenburg Airport.[118]
In 2008, Germany was the world's sixth-largest consumer of energy,[119] and 60% of its primary energy was imported.[120] Government policy promotes energy conservation and renewable energy commercialisation. Energy efficiency has been improving since the early 1970s; the government aims to meet the country's electricity demands using 40% renewable sources by 2020 and 100% by 2050.[121] In 2010, energy sources were: oil (33.7%); coal, including lignite (22.9%); natural gas (21.8%); nuclear (10.8%); hydro-electric and wind power (1.5%); and other renewable sources (7.9%).[122] In 2000, the government and the nuclear power industry agreed to phase out all nuclear power plants by 2021.[123] Germany is committed to the Kyoto protocol and several other treaties promoting biodiversity, low emission standards, recycling, and the use of renewable energy, and supports sustainable development at a global level.[124] The German government has initiated wide-ranging emission reduction activities and the country's overall emissions are falling.[125] Nevertheless the country's greenhouse gas emissions were the highest in the EU in 2010.

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Germany's achievements in the sciences have been significant, and research and development efforts form an integral part of the economy.[127] The Nobel Prize has been awarded to 103 German laureates.[128] For most of the 20th century, German laureates had more awards than those of any other nation, especially in the sciences (physics, chemistry, and physiology or medicine).[129][130]
The work of Albert Einstein and Max Planck was crucial to the foundation of modern physics, which Werner Heisenberg and Max Born developed further.[131] They were preceded by such key physicists as Hermann von Helmholtz, Joseph von Fraunhofer and Gabriel Daniel Fahrenheit, among others. Wilhelm Röntgen discovered X-rays and was the first winner of the Nobel Prize in Physics in 1901.[132] Otto Hahn was a pioneer in the fields of radioactivity and radiochemistry and discovered nuclear fission,[133] while Ferdinand Cohn and Robert Koch were founders of microbiology. Numerous mathematicians were born in Germany, including Carl Friedrich Gauss, David Hilbert, Bernhard Riemann, Gottfried Leibniz, Karl Weierstrass, Hermann Weyl and Felix Klein. Research institutions in Germany include the Max Planck Society, the Helmholtz Association and the Fraunhofer Society. The Gottfried Wilhelm Leibniz Prize is granted to ten scientists and academics every year. With a maximum of €2.5 million per award it is one of highest endowed research prizes in the world.[134]
Germany has been the home of many famous inventors and engineers, such as Johannes Gutenberg, credited with the invention of movable type printing in Europe; Hans Geiger, the creator of the Geiger counter; and Konrad Zuse, who built the first fully automatic digital computer.[135] German inventors, engineers and industrialists such as Count Ferdinand von Zeppelin, Otto Lilienthal, Gottlieb Daimler, Rudolf Diesel, Hugo Junkers and Karl Benz helped shape modern automotive and air transportation technology.[136] Aerospace engineer Wernher von Braun developed the first space rocket and later on was a prominent member of NASA and developed the Saturn V Moon rocket, which paved the way for the success of the US Apollo programme. Heinrich Rudolf Hertz's work in the domain of electromagnetic radiation was pivotal to the development of modern telecommunication.[137]
Germany is one of the leading countries in developing and using green technologies. Companies specialising in green technology have an estimated turnover of €200 billion. Key sectors of Germany's green technology industry are power generation, sustainable mobility, material efficiency, energy efficiency, waste management and recycling, and sustainable water management
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