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Mostrando entradas con la etiqueta Energies. Mostrar todas las entradas
Mostrando entradas con la etiqueta Energies. Mostrar todas las entradas
31 may 2014
11 may 2014
ENERGIES - TIDAL ENERGY
Tidal energy is one that uses the movement of water generated by the tides. It has all the advantages of sustainable energy and few drawbacks that can be overcome with proper planning. Tidal energy is a sustainable and green energy has the greatest potential for future use, and currently hardly used. According to studies conducted by experts tidal power may be one that has a higher of all renewables in the next decade annual percentage growth. The main advantages of tidal power is that it is a clean, green, renewable, quiet and energy just being used. Power generation from waves produces no greenhouse gases. You can get large amounts of energy in a very efficient and unlimited as tides, in the places where they occur, tend to be very regular, so obtaining this type of energy is much easier than other renewables.
30 ene 2014
ENERGIES - Clean energy beginning with dirty water
A progress of 2013 in the solar energy of low cost, was a solar cell very small. This solar cell can produce energy like a sheet of a tree, it can suppose a energy souce for emerging countries. This types of technologies not only will improve the quality of live of emerging countries or sites where there aren´t electricity, also, on the environment.This cell would be a hit because the price of oil is very high and consumers search accessible solutions.
27 ene 2014
ENERGIES - "Green toys" are trendy!
Spatial bases with solar panels, hydro-powered cars, doll houses with wind turbines and receivers to collect rainwaters are some of the "green toys" that are trendy.
Environmental toys promote that young children think about where energy came and how much can use, increasing their knowledge about renewable energies through the game. The manufacturers think that this toys will have an important role in our future.
Click here for more information
22 ene 2014
UNIT 5 - "THE GREAT SEARCH"
Here we have a short video in which you can see the evolution of the technology with the use of the energy souces and simple machines. Hope you like it:)
21 ene 2014
ENERGIES - SOURCES OF ENERGY
The energy is the base for do all humans activities.Exist a big contrast in the nivel of the energy consummation that we relate with: Economic development and Conditions of the population's life The consummation of the countries measure with TEP:quanty of energy that content in one tonne of petrol,that it use as unit of meaasure and it is equal a 1'435 tonnes of coal. The energies of we consum are from different sources.In the XIX century->coal was converting in the most important but in the middle of XX century-> petrol is the most important. (From the petrol we obtent 39% From the coal we obtent 25% From the natural gass we obtent 24% From the nuclear centrals we obtent 7%) =95% 100-95=5% ARE RENOVABLE ENERGY (are dates of 2006 aprox)in the image are actual dates
ENERGIES - RENEWABLE ENERGY
Is the energy that is produced by nature and probably won´t spend. Alternative energy is similar to renewable energy, that generate a few gases of greenhouse.
ENERGIES - Geothermal energy
Geothermal energy is the energy that can be obtained by harnessing the heat from inside the Earth.
This internal heat warms up the deeper water layers: the rise, the hot water or steam producing geysers or hot springs that are used for heating.
Here I put a video that explains it very well
ENERGIES - The hydraulic energy
Our energy, hydraulic energy consist in use the kinetic and potential energy of water to produce energy for people. Its advantages are that are a green energy because it doesn't pollute, is much cheaper than oil.
Its disadvantages are that we need to flood large extensions of land , because we need water that moves the turbines of the reservoirs to produce the energy and with this action we lose a lot of ground that we use to build houses. The most important hydraulic energy its use in Brazil, Argentina,United States, China .
These are some of the main features of this energy that I wanted to explain. Soon my team will work on this energy with many more features. I think this is a good summary what do you think?
Its disadvantages are that we need to flood large extensions of land , because we need water that moves the turbines of the reservoirs to produce the energy and with this action we lose a lot of ground that we use to build houses. The most important hydraulic energy its use in Brazil, Argentina,United States, China .
These are some of the main features of this energy that I wanted to explain. Soon my team will work on this energy with many more features. I think this is a good summary what do you think?
20 ene 2014
ENERGIES - CONCEPTS
Natural resources:are the element that the humans,with their technology,use in their profitul
Not renovable energy hen we spend quickier than it is produced.The time for renovable is long in this product and we should wait a long time for can spend and use.Ex:nuclear...
Renovable energy:it need a hort period for its recuperation.Ex.wind,sun
For can understand the energies you must know this conceps,there are very important and how you see also influences the technology.
ENERGIES - OUR ENERGY,YOUR ENERGY
For final of course we must do a presentation of one energy for know their uses,how they work and the main ideas.Our team must do a hydraulic energy and we are going to put in the blog interesting information,resources,games,activities,videos about it.Also we want know about the others energies and we want teach your some things.It is a proyect for final course that we are going to work a lot and see you.We must do some activities that you will see.The energy is a important thing in our life and we use all days,without them the life not be posible.
19 ene 2014
ENERGIES - Wind energy
Wind power is the conversion of wind energy into a useful of energy such as using wing turbines to make electrical power.
18 ene 2014
ENERGIES - nuclear energy
It is the energy that we obtent when e manipulation the structure of the atomes.Can obtent with put atomes together or separation atomes.We obtent with heat,and we trransform in electric energy or in other aplications.Everybody know about simpson family and that the parent is called Homer and he orks in a nuclear central.I would like that you see this intering video.
17 ene 2014
ENERGIES - SOLAR ENERGY!
I think that the solar energy is radiation from the sun, it´s used by humans and it´s essential. Heat and light can be harnessed and converted into electrical and thermal energy. It´s a renewable energy. The solar panels are used to obtain energy.
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