Monday, May 26, 2008

The petroleum reserves are being depleted.

The prediction that I am going to do today is that I calculate that in approximately thirty years the oil will become exhausted. In my point of view we are going to live through the major crisis of the history, since though even we have renewable sources, the oil is very important in our lives and many sectors depend on this one. For example, nowadays the food is transported in planes, trucks ... when already we do not have more, the prices will rise up even more and this will carry to put up the price of the food, and only the richest persons will be able to buy it.
It is going to be a huge problem, because all the transport in the world use oil,though already there are engines that work with another type of energy, to change all the transport is going to be very expensive and not the whole world is going to be able to support it. It would be many businessmen, overcoat medium company that are going to be ruined and the families of low middle class are going to pass it badly, for that everything will increase in price and his buying power will not allow them to be able to support it.
Still I able to predicting, that the countries that nowadays support his economy in the sale of oil, or they seek for another new source of income, or his economy could to be fatally affected.

Monday, April 21, 2008

Nuclear Energy.

The problem with nuclear energy is the radioactive contamination presents a danger only because of the long duration of radioactive wastes that can sometimes last for hundreds of years. The disaster at the Chernobyl nuclear power plant in the former Soviet Union, itself released a significant fraction of the total radioactive material has been released into the Earth's atmosphere. In the case of a limited nuclear war, many radioactive substances achieved enter into a food chain, producing a crop of diseases for generations, after the deaths acute change Nuclear.
In my opinion this kind os desaster can happen again.
This are not the only problems that this kind energy have, even in times of peace, the wide production of nuclear waste at the generating plants, would have a similar effect, mainly due to accidents that can occur during transportation of such wastes. To this should be added the potential dangers created by the destruction of a nuclear plant by manufacturing defects, neglijencia, sabotage of war or other uses of nuclear fuel.
Eg The "moss" reindeer, arctic lichen, has the ability to concentrate substances precipitation and atmospheric dust. This concentrated radioactive strontium, then, is focus (more or less as persistent plaguisidas) whenever the reindeer eat lichens. When the Eskimos Lapps and milked the reindeer, the radioactive strontium is concentrated further and may reach the body of a child. In the food chain grass-cow-man, a true biological magnification similar but less defined. The ecological effects of nuclear war indirect focus beyond any calculation, but it is likely that in a nuclear exchange in which both nations were involved, destroy nearly all terrestrial ecosystems, because nuclear waste air are drawn around the globe by the atmospheric circulation.

For me the solution to this problem is the use of renobables energies, which are much less harmful and far less polluting than this energy. The wind power or solar energy would be my solution to this problem, Virtually inexhaustible natural sources, some by the huge amount of energy they contain, and because they are able to regenerate itself by natural means

Sunday, April 13, 2008

I would like know your Opinion!

Hello again!
I have read almost all the bloggs, and I have observed that this is the firts time for a lot of people in the class, in make a blogg.For me is also the first time that I make a blogg, I have taken more contact with this phenomenon when I have come to sweden because it has been when I have seen the magnitude of this one and when I have verified the quantity of users that the blogg has.
I want to propose this like a topic:
what do you think about the bloggsmania?, This can be in a personal sense or in an educational sense.
The other topic that I propose it is a very current news that the whole world is discussing now, What do you think about the boycott of the Olympid games in China?
That it is all I am waiting your feedback!
have a nice sunday!

Listmania...

Hello everybody, I am going to start with the listmania.
In my opinion the people tend to do list because we are in the age of the information and there is too much information that it is necessary to organize somehow and for this motive we have the mania of do list about all.
In the same way, we can have a orientation of what are the best movies, the best songs, the best books...
Moreover, the list is a good method for the people like me, who has a bad bad memory...
because you can remaind all the things that you need for intands when you go to the supermarket.
The pace of life of the current society is very rapid, people is not in the habit of having a lot of time, because of it the listmania is a made summary of for what you want to look, for what we save time.
That all that I can say about this...