2014年5月10日星期六

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And in 2009, renewable energy ( hydropower is still mostly ) for the nation's energy supply by 8.2%, while wind and solar power or something, then it is not enough to read too. And one last question, which is Catherine's energy strategy, one of the most troublesome problem that energy scale. Crude oil is a unified measure of global energy consumption. For many people, the scale of energy may seem difficult to understand, but it is actually very simple. 102 short tons ), but its price depends on a lot of its cheap nike air max factors, including heat content, ash content, sulfur content, and the most important: the distance between the coal mines and power plants ; electricity sales by ( kW / h ) is calculated, involving broader terms, including volts, amps, ohms, and joules, watt, ergs, calories and British thermal units, things become more complicated.

For example, in 2011, when on. Global energy consumption is an average of 2.41 million barrels of crude oil per day. This is equivalent to 29 times the capacity of Saudi Arabia rì total amount of oil. Of these, 25 ( equivalent to about 2.1 million barrels of crude oil ) is supplied hydrocarbons. Scientists say carbon dioxide and policy makers can not. People can talk about wind, solar, geothermal, hydrogen and many other forms of energy production nike air max 90. But few people are willing to ask is: nike air max 1 to where the method used to find the equivalent of 25 Saudi Arabia 's energy output, but also carbon-free ?

From the experience of future generations to be able to see out. - In the original world, for decades, Saudi Arabia to invest hundreds of billions of dollars over the drilling and construction of infrastructure to ensure that the status of nike air max 1 the world's first oil-exporting countries. Do not forget, all of these cast into the U.S. also let nike air max 1 created a demand for energy, the energy produced is just a rì Saudi Arabia. Global energy demand accounts for about 3. Both together, around the world have invested trillions of dollars in energy and power transmission systems already in place.

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