Saturday, June 7, 2008
Wind Power in the USA
Wind power is a very clean source which mostly depends on wind to clean and reduce the greenhouse gases. Also it's a growing industry and I think that it will be helpful source for the USA in the Future.
In 2008 the wind power became only 1% of the U.S electricity. Also the capacity were 18,302 MW which is enough to serve 4.9 million households. In addition the most states that insallted wind power is Texas, Follwing state is california.
there are some disadvantages of the wind power in the US. First disadvantage is that the turbines dosn't always blows when there is need for electricity and sometimes the areas are changeable where somtimes electricty are needed. Another disadvantge is that the turbines make some noises from the rotor baldes and might damage without knowing the reson.
also there are adavtages for wind power in the US. first advantage is that it's a clean source and doesn't pollete the air like other power plant. Another advantage is that it's one of the lowest price energy source so you can get it for 4-6 cent for the kilowatt-hour. Also - Wind power can be built on farms in some rural areas were we could find the best wind sites.
Tuesday, May 13, 2008
Cool City
Cool city is aiming to reduce the Co2 by 50% to have a better life. So the Cool City will have other facilities like it will have other ways for transportation like water transportation and hybrid car parking areas and the pedestrian decks. Also it will have many zones like public, cultural, resort.
In my opinion I think that Cool City will be a good project or a good place to save the earth from the carbon dioxide emission.
Tuesday, May 6, 2008
Critical Thinking
The way that human been think and the way that they act are called Critical Thinking. It's all about the things that go inside your mind and all about the decision you make. For example if someone is thinking about things too much and want to know the way to solve it in a perfect way that’s would consider you a Critical thinking person.Critical Thinkers have a special way or their own way of thinking and for solving things. Also they are different from each other of them. An addition if you want to be a good thinker you shouldn't have any limit for your thinking and you should think in a huge range and a lot and when you think a lot you begin to see that your doing something like you came up with an opinion.Critical Thinking is very important for reading, writing and listing and in other causes like in our daily life.Many jobs are strongly related to the Critical thinking like its based in everyone mind.
Global warming
The former United States vice president "Al Gore" spooked in this movie about a serious problem in our life which is "the Global Warming". He also mentioned about the climate change and which can cause a huge disaster. In addition he talked about some important things like when he showed the scene in the river and about the nature beauty in the beginning of the movie. Also he said that the global warming is very dangers problem that could make many damage to our nature. For example it could raise the sea level like about 20 feet.Another problem is that the melting glaciers which could effect on the animal live in the Antarctic because the high temperature which is caused by the global warming problem. The things which are shown in the movie consider the human are the main suspected by using their cars which produce CO2 which produce the Global Warming. Also he showed the places that changed by this problem like lakes and rivers and seas.Finally, he spook about the solution for this disease and it could been solved.