Heard a lot about the technology of espionage and exciting imaginary movies in a personal British spy fiction famous «James Bond 007», created by in 1953, the British author (Ian Fleming), but now IT is no longer spy call laughter, With the technological development astounding and growing that we are witnessing technology has become Spyware is a reality, and went to the advanced stages, and are capable of eavesdropping or filming or track any individual targeted by a number of programs «software», and electronic devices and digital, and can say that if the technology spying in the rapid development of the uncontrolled and, if misused, they may lead humanity to bid farewell to privacy forever.
Recently deployed commercially and online programs «Software» and spy and surveillance and monitoring of movements, voice, photo, and are able to your mobile phone to spy on you, may we read the news agencies, finally, during the month (March) the past, the company «KDDI», Japanese giant, has announced that researchers have developed a new technology for a mobile phone enables managers to spy on their employees and track their whereabouts and precise movements and activities of the walking, climbing stairs and cleaning, and then sends the information obtained to the headquarters of the company or organization interested in knowing such details.
Now, through technology and intelligence, advanced in its various forms and hidden and accuracy of finite, you can monitor and record all movements of personnel, you can now, for example during your absence from home to use this technology to monitor your kids inside or outside the home or monitor a babysitter or control couples without controls and without their knowledge.
Today can any U.S. citizen to know the price, which was sold by his neighbor's house by visiting the web sites, and anyone that looks closely at the backyards of the houses of wealthy people in the world via satellite sites on the Internet.
In the United States, is following more than 75% of employers are doing their staff during office hours, and the hardware specific follow-up record every keystroke on a keyboard computers for work, and recently raised giant Google Inc. of its new «Google Latitude» which allows property tracking Internet users to wirelessly according to the will of the user, of course, the service «Latitude» allows the user via computer or cell phone to inform his friends of his whereabouts, or deceiving them by suggesting his presence in non-place real-operate the service through the «Google Maps», which not only benefits in the field of social relations, even in cases of Search for missing people or victims of accidents .... etc.
In conclusion, with the rapidly evolving technology of espionage and proliferation of trade, it has become an urgent necessity for the issuance of controls for the users of the technology, laws and legislation, especially to protect the privacy of individuals, so do not say goodbye to privacy.
Saturday, 15 May 2010
Sunday, 2 May 2010
Food Technology
Genetically Modified Food: - are foods derived from genetically modified organisms, has introduced some changes to the DNA of genetically modified organisms through genetic engineering.
Introduced genetically modified food for the first time in the market in the early 1990s. Are usually genetically modified food products, genetically modified plants: soybean, corn, canola, cotton seed oil, but animal products have been developed. For example, in 2006, has been modified pigs engineered to produce omega 3 fatty acids through the expression of genes, which have produced controversial, opposed by critics of GM foods for several reasons, including the awareness of safe tissue, environmental concerns and economic concerns raised by the Indeed, these organisms are subject to intellectual property law.
Development:-
The tomato crop first grown commercially in genetically modified food and valuable food crops whole that have been modified to mature without softening, by the Company of California, was welcomed by consumers who bought the fruit of a hefty premium on the price of tomatoes, regular, however, prevented the production problems and competition fruit cultivars by conventional means, and a variant of Savr Flavr hoi was used by Zeneca to produce tomato paste which was sold in Europe during the summer of 1996.
Currently, there are a number of types of food where there is a genetically modified best known for: -
Soybeans.
Corn.
Cotton (cottonseed oil).
Hawaiian papayas.
Tomatoes.
Potatoes.
Rapeseed (canola).
Sugar cane.
Sugar beet.
Sweet corn.
Rice.
In addition, many micro-organisms genetically modified normally used as sources of enzymes for the manufacture of a variety of processed foods.
The growth of genetically modified crops:-
Between 1997 and 2005, the total area of land cultivated with GMOs had increased from 17,000 km 2 to 900,000 km 2.
In 2005, the largest increase in crop area planted with genetically modified crops (soybeans) in Brazil (94,000 km 2 in 2005, compared with 50,000 km 2 in 2004), there is also a continuous and rapid expansion in cotton varieties genetically modified India is expected that in 2008, 932 000 km 2 will be harvested Bt cotton in India, in 2003, the countries which has grown from 99% of GM crops in the world is the United States (63%), Argentina (21 %) and Canada (6%), Brazil (4%), China (4%), and South Africa (1%).
Crop production:-
Several studies supported by the organic farms have claimed that varieties of genetically modified plants do not produce higher crop yields from natural vegetation. However, the monograph can not prove these allegations, one study by Charles Binbroec, chief scientist at the center of organic found that the roots of soybeans genetically modified ready-made does not increase the yield, and was re-consider the report found that the roots of soybeans ready yielded 7-10% less than similar natural varieties. In addition, the same study found that farmers used herbicides (roots) in the roots-ready soybeans from 5-10 times more than the other traditional.
Co-existence and traceability:-
Does not require the United States and Canada labeling on foods genetically modified, but in other areas there, such as the European Union, Japan, Malaysia and Australia, require governments labeling so consumers can exercise choice between foods genetically modified, conventional or origin organic.
Detection is carried out by experiments on genetically modified organisms in food and feed are routinely using molecular techniques such as X min of nucleic acid, these tests are based on sorting genetic elements (such as P35S, tNos, pat, or bar) or cause-specific benchmarks for genetically modified organisms.
Debate:-
Proved to some scientists that there are over enough food in the world, and that the reason for the hunger crisis problems in food distribution and politics, not production, so people should not be exposed to food that may carry any amount of risk, I suppose this proof that GM food GM has risks not present in traditional food, which obviously it is not without risk.
Economic and political implications:-
Many proponents of GM crops claim that reduced use of pesticides, leading to higher crop and profitability for many farmers, including those in developing countries, there are a few licenses of genetic engineering to allow farmers in developing countries with economic growth at least for the provision of seeds for planting in the next year.
In August 2003, Zambia cut off the flow of genetically modified foods (and mostly from corn) from the United Nations World Food Programme. This left the census of victims of famine without food aid, In December 2005 the Zambian government changed its view in the face of famine, and allowed the import of genetically modified corn.
As well as the same province of crops in Venezuela, Hungary and Europe.
Property Intellectual:-
Subject of genetically modified seeds, for a license by the developers in the contracts that are written to prevent farmers from following the traditional practice, the obligation to patents for genetically modified plants, often causing the conflict, especially because of gene flow.
Future developments:-
While the practical application or efficiency in commercial production has not been fully tested, may see the next decade, a dramatic increase in the development of genetically modified products, as happened researchers to increase valuable access to genetic resources that apply to living organisms outside the scope of individual projects, we refer to that genetically modified crops by using genetic modification techniques are less vulnerable to unintended changes of crops cultivated by traditional means.
Health risks:-
In the United States, you must be a center for Food and Drug Administration Food Safety and Applied Nutrition OK on the properties of food, genetically modified foods on the basis of comparison with foods that traditional manufacturers, there was a January 2009 study, only one human nutrition, and carried out on the implications of genetically modified foods . The study included seven human volunteers who had their stomachs removed the large intestine. These volunteers eat soybeans genetically modified to determine whether the DNA of soybeans genetically modified transferred to human intestinal bacteria. Researchers have identified three of the seven volunteers were passed on the genes of soybeans genetically modified to gut bacteria.
Sensitive test in mid-1990 Pioneer Hi-Bred, testing the allergens of soybeans genetically modified to express the storage protein Brazilian seed nuts in the hope that these seeds increase the levels of methionine amino acids. These tests (tests radioallergosorbent, immunoblotting, test skin-prick) showed that the sensitivity of individuals to nut Brazilian also to the sensitivity of the new soybeans genetically modified, he Pioneer to commercial varieties that contain a protein that Brazil nuts will not develop, since it is likely that the protein is dramatically sensitivity .
Tuesday, 20 April 2010
Facebook: - Web site for social networking can be accessed free of charge and run by "Facebook" limited liability private property to them.
Users can join networks to communicate with others and interact with them. Also, users can add friends to their friends list and send messages to them, and also update their personal friends and the definition of themselves. Indicates the name of the site to guide image provided by the colleges and preschools in the United States of America to the members of the faculty and new students, which includes a description of the members of the campus as a means to get to know them.
By Mark Zuckerberg founded Facebook in conjunction with both Dustin Moskowitz and Chris Hughes, who specialized in the study of Computer Science, the membership site is limited initially to students at Harvard University, but subsequently extended to include other colleges in the city of Boston, and then widened the site to include any university student, then high school students and, finally, any person aged 13 years and older. The site currently has more than 350 million users worldwide.
Dating Site:-
Launched Facebook as a product is expected from the "Vis MASH" of the University of Harvard, the Mark Zuckerberg invented Elvis Mash on 28 October 2003, the Zuckerberg set up site "Facebook" and specifically on 4 November 2004, during the first month of access to the site to use, more than half of the students who have not graduated yet from the university enrolled in this service, in June 2004, the relocation of Facebook to the city of Palo Alto, California, the Facebook issue a high school version in September 2005, then, gave the site the participation of staff from several companies, on 26 September 2006, open the site is open to all individuals over the age of thirteen years and older who have e-mail address correctly, in October 2008, organizers announced the management of Facebook to take the capital city of Dublin, Ireland-based internationally him.
Financial aspects:-
Received a Facebook first introduced to an investment amount of 500000 U.S. dollars in June 2004 by Peter Thiel, a founder company "PayPal", and then investment last year after one of 12.7 million dollars of risk capital from the company "Axel Partners", and then 27.5 another million dollars from the company "Jraylock Partners," in one of the cash flow statements that have been leaked, it was found that during fiscal year 2005, Facebook suffered a net loss of about 3.63 million dollars.
With the sale of social networking site popular "MySpace" to the company "News Corporation" on 19 July 2005, spread some rumors circulating for a possible sale of Facebook to a major major media, on 28 March 2006, the magazine "Business Week" that the Negotiations are under way on the purchase of Facebook. In response to that, he refused Facebook offer to sell an estimated 750 million dollars from the bidder not to be named, and spread rumors of another increase the offer price until it reached 2 billion dollars in September 2006, was held serious talks between the leaders of Directors "Facebook" and "Yahoo" about buying Facebook for one billion dollars in November of 2007, the billionaire Li Ka-shing, Hong Kong invested 60 million dollars in Facebook, in October of 2008, Zuckerberg said: "I do not think can be to look at social networking as a way to win the same way through which searches on the Internet.
Site:-
Users of Facebook to join one or more networks that each of the city or a work or school or territory establishment, users can also connect with friends, while allowing them to access their personal files, the location services to users free of charge, and makes its profits from advertising, in by banner ads, and is "Microsoft" exclusive partner of Facebook to provide a service banner ads, and the Facebook offering ads that included a list of advertisements for the company "Microsoft" only. According to the company, "comScore", a company specialized in marketing research on the Internet, Facebook collects as much data through the patrons to match what is available from the data the company "Google," Microsoft ", but to a lesser extent from the company" Yahoo ".
Site users have accepted:-
According to the company, "comScore", is Facebook's most popular site for social networking, based on the number of new users who visit each month, where Skip main rival MySpace in April 2008, she noted, "comScore" that Facebook was able to attract 132.1 million new users in July of 2008, compared to the site "MySpace", which attracted 117.6 million users, the order location of all available sites had risen from the center sixty to finish seventh in terms of demand and user in the world, in the period From September 2006 to September 2007, and occupies the site is currently in fifth place, and develop enterprise Quantcast to evaluate websites Facebook in the fifteenth in the United States, according to the demand and user, is Facebook the most famous sites from where the uploading photos, is loading 14 million a picture to the site every day.
Active recognition of the courts:-
In December 2008, the Supreme Court ruled for a boycott of the Australian capital to Facebook is a valid protocol to provide notices to the defendant the court to them. It is believed that this is the first court ruling in the world refers to calls made through Facebook as legally binding, in March of 2009, passed David Jindal Supreme Court judge in New Zealand to company "X Market Garden" of the legal papers that prove guilt of the defendant Craig AX through Facebook.
Criticism of the site:-
Facebook's site of much criticism over the past few years. In October 2005, the University of New Mexico banned access to the location of computers and networks on campus, and has indicated the university that the reason behind the ban is in violation of the Acceptable Use Policy of the Internet and the University in connection with the misuse of the resources available on the Internet, Furthermore, the site dictate the use of the credentials of the university in activities not related to the university, in the January 1, 2008, has a group on Facebook to disclose the identity of Stephanie Rengjil; that girl who was killed in the state of Toronto, which were not her family had given permission for police Toronto after the publication of the name or names of the defendants in the case to the media, despite attempts by the police as well as based on the site comply with the rules of privacy by deleting the name of the girl, they have noticed the difficulty in doing so where it is re-dissemination of data once again as has been deleted.Many countries have banned access to the site, including Syria and Iran for several reasons, security and political.
Privacy:-
Raised several concerns about the use of Facebook as a means of surveillance and data mining, criticized supporters of confidentiality agreement signed with regard to its commitment to maintaining confidentiality and privacy, raised some concerns about the difficulty for users to access rights or delete their own accounts if desired. Before, Facebook allowed users to "deactivate" their accounts only, so do not display their personal files beyond. In spite of that, any information the user has entered to the site and on the Public Profile will continue to exist on the servers for the site, finally the Facebook policy changes for deleting accounts of users in the February 29, 2008, finally in terms of providing users the ability to connect to the site to request to delete accounts their own permanently.
Thursday, 25 March 2010
Laser Rays
Laser:- is an abbreviation for Light Amplification by Stimulated Emission of Radiation means amplify light emitting stimulated emission is a beam of photons involved in the frequency and wavelength match to occur the phenomenon of constructive interference between the waves into a light-pulse high-energy.
Date of Laser:-
Laser was invented in 1960 and since then, as it is everywhere, and a tool in thousands of applications are extremely diverse in every section of modern society, including consumer electronics, information technology, science, medicine, industry, law enforcement, first application of lasers visible in the daily life of the general population was the supermarket barcode scanner, introduced in 1974, in 1982, entered in laser printers.
Parts of the laser:-
(1) the center of the laser beam product.
(2) electrical energy to stimulate the center on the version of light waves.
(3) of the light reflector (mirror) high performance.
(4) lens exit beam may be flat Ouadsp concave.
(5) the laser beam output.
Types of laser:-
1-Gas laser.
2-Liquid Laser.
3-Semiconductor lasers.
4-Neodymium-yag aser.
Laser applications:-
1-Laser is currently used in various fields Castamalha in CD and in the electronics industry and accurately measuring the distances - especially the dimensions of space objects - and in communications. Lasers are also used to address some eye diseases where it is shed a laser beam of high-energy in the form of flashes at a certain point in the eye for a short time - less than a second.
2-Laser is used in surgical procedures such as brain surgery, heart and vascular and general surgery. In 1960 invented a device called the laser radiation and a single color, direction, and can be focused with a high degree mediated by a convex lens.
3-In the industry used in industry to cut steel plates, up plate thickness of 3 cm. They have the advantage cut meticulously directed, where the laser-mediated computer.
4-Of the applications of laser welding and active solids and materials that have a high degree of fusion with the franchise because of the precision manufacturing launch of a narrow intense beam focused laser beam can also open a hole diameter of 5 micrometers in 200 microseconds in the most solid materials (such as diamonds, rubies and titanium).
5-Measure distances accurately, whether short or long distances,It is also used in setting specific targets of very.
Types and principles of operation of the laser:-
Laser Gas:-
Many gases are used to produce the laser beam, which is used in many purposes such as (HeNe) and is common in education because of its cost low.
The carbon dioxide laser:-
Are often used in the manufacture of cutting and welding.
Argon-ion laser:-
Depending on the optics and laser tube, and a different number of lines available for use and nitrogen occasional electric discharge in gas at atmospheric pressure.
Chemical laser:-
Powered by a chemical reaction, and can achieve high power in a continuous process.
Solid-state laser:-
Used in the literature for manufactures and their parts, as used in cutting and welding metals.
Semiconductor lasers:-
Is a type of solid state lasers, used for metal cutting and welding and marking of metals and other materials, as well as in spectral analysis and re-pump dye laser, also commonly used at frequencies or wavelengths are different.
Laser Infrared:-
Commonly used pulse spectrum is very short.
Other uses laser:-
Medicine in surgery without blood, and healing laser and surgical treatment, kidney stones, dental - industry, target discrimination, radar, spectroscopy, laser printers, CD-ROMs, scanners barcode, temperature, laser pointers, holograms.
Wednesday, 24 March 2010
Petroleum Technologies(Black Gold)
The origin of oil:-
Grew up oil during the geological ages in the old forests that were breeding in some parts of the earth. Organelles, and marine plankton and aquatic plants, and the fact that organic materials under layers of earth and increase the pressure and turned over millions of years to the oil.
Installation of oil:-
During the liquidation process, the dismissal of the component chemicals in the oil by fractional distillation, a process of separation based on relative boiling points, of various materials resulting from the distillation of oil. And produce various products the order of boiling points, including light gases, such as: methane, ethane analytical chemistry methods, used mainly in quality control in oil refineries.
The oil consists of hydrocarbons and some parts of non-carbon such as nitrogen, sulfur and oxygen, and some small quantities of metals such as vanadium, nickel, and such elements do not exceed 1% of the installation of oil.
History of Oil:-
Were drilled the first oil well in Bouhjar in the fourth century AD or earlier. The oil was burned to evaporate brine and produce salt. By the tenth century, was used bamboo pipe to connect the pipes to the sources of salt water. In the eighth century AD, it is paving new roads in Baghdad with tar, which had been brought from the candidacies of oil in this region. In the nineteenth century, began the oil fields in Baku, Azerbaijan, to produce oil economically for the first time.
The modern history of oil in 1853, discovery of the distillation of oil. Was distilled oil and get it on kerosene by Ignasi Lukasiewicz, a Polish scientist. It was the first rock oil mine is created in the Bobrka, near Krosno in southern Poland, the following year was the first refinery, the U.S. oil industry began with Edwin Drake discovered oil in 1859, near Titusvil - Pennsylvania.
By 1910 was the discovery of large oil fields in Canada, the East Indies, Iran, Venezuela, Mexico, and were developing their industrial exploitation, although even in 1955, coal was the fuel in the world, and oil began to take its place after that.
Today, about 90% of vehicular fuel needs are met by oil. Oil accounts for almost 40% of the total consumption of energy in the United States, but is only 2% of electricity generation. The value of the oil lies in the possibility to move, and the large amount of energy in it, which are the source of most vehicles, and as a feedstock in many industrial chemicals, making it one of the most important commodity in the world.
The environmental impacts of oil:-
Oil has significant environmental, social, and from accidents and routine activities that accompany the production and operation, such as seismic explosions during its production and drilling, and generation of polluting wastes. Oil extraction is costly and sometimes harmful to the environment, at the same time disturb the extraction of oil near the shores of the marine organisms and affect their environment. The oil may involve dredging, which stirs up the bottom of the sea, killing the sea plants that marine creatures need to live. Waste as well as crude oil and distillates, which spread from oil tanker accidents in a catastrophic affect on the environment of living organisms threatened with death and extinction in Alaska, the Galapagos Islands and Spain, and many other places.
Cause burning of oil in the emission of carbon dioxide in the atmosphere, which contributes to global warming. Energy unit, oil produces less amounts of CO 2 from coal, but more than natural gas. Given the key role of oil and gasoline in personal and public transport, the reduction of emissions of CO 2 is one of the thorny issues in its use.
Alternatives are the sources of renewable energy already exists, although the proportion of this replacement is still small. The sun, wind and other renewable sources impacts on the environment less of oil. And these sources can replace oil in the uses that do not require huge amounts of energy, such as home heating and air-conditioning in homes and the use of fuel cell hydrogen-powered cars to move.
Is there oil in the year 2050?
The pace of current consumption, estimated at 3.5 billion tons a year working on most of depletion of oil wells in the world but the Arab States, where he is expected to produce oil as in the case of Kuwait until the year 2100. But who is also clear that the depletion of oil in many countries such as the United States, Scotland and Norway during the next thirty years will struggle industrialized nations singled Bpetrol the Middle East, will this conflict, high oil prices, which would producers promise only that the conflict may result in the same time political and social instability in those countries because of foreign interference.
Three dimensional
Three dimensional:-Is the common name refers to the vacuum, which has three measurements: width, height and depth (or height). In spherical geometry (geometry of three dimensions) is defined as a branch of mathematics looking at the properties of shapes and solids in a vacuum, the ball and the pyramid.
Three-dimensional design programs:-
Programs used for the spatial three-dimensional designs, and multiple use of such programs are used in making movies, and games, engineering, medicine and many of these programs is the most important:-
1-3ds Max or 3D Studio MAX from the company Autodesk and is one of the most important programs and more three-dimensional efficiency and complexity, controlling the finer details of the spatial and is most effective programs with AutoCAD, which is a product of the same company.
2-Autodesk Maya from the company has won the appreciation of designers in terms of efficiency.
3-Blender Blender Foundation of the company and the advantage of this program as free open-source and features that works on most operating systems Windows, Linux, OSX, BSD, SUN, Rex.
Monday, 15 March 2010
Tidal Energy
Tidal energy or energy Moyotee:- kind of kinetic energy that is storedin the currnets caused by tides resulting naturally from the moon's gravity and the sun and the earth's rotation on its axis and therefore this energy is classified as renewable energy.
Many coastal States began to take advantage of this kinetic energy to generate electricity, thus relieving the pressure on the thermal power plants, reduce pollution and the result of the thermal power stations run on coal or oil.
Methods of exploitation:-
There are two basic ways to generate electricity using the phenomenon of tidal:-
1-Way the construction of dams:-As a port in the Rance station in France, which was built in 1966 and operates 240 MW power.
2-Horoscopes method:-Adopt that method to install a fan or Two fans blow on the tower, which will be a solid fan beneath the surface of the water.
Terms of use and economic benefit:-
They have to be high tide at least 5 meters, so there is the world's 100 sites available where this condition. Also use this technology in salt water shows the metal pieces used to rust and therefore does not need to care and maintenance of permanent and this could raise the cost and thus lower profit.
Plants:-
The first and largest factory built in 1961 in Saint-Malo France, came into force in 1966 and a high tide in this region between 12 and 16 meters, the French to build a dam 750 meters long and going by the lake area of 22 square kilometers and a capacity of 184 million square meters in this Dam 24 slot, and generating capacity equal to 600 million kilowatt hours annually, is also worth mentioning that this dam is used for water storage by the principle of surplus electricity from other laboratories in non-peak hours to re-use of these energy stored in water at peak times.
The proportion of exploitation:-
The rate of exploitation of currents to the 80 per cent if the course using the latest technology and compared with the proportion of exploitation in the thermal gradient is a very high percentage.
Environmentally:-
This energy have received a "friendly environment" is not issued any gas or toxic waste as they take into account many of the fisheries research tried to play down the risks that might be exposed as fish passing near the turbine could have already reduced the proportion of the French damage to fish passing from 15 percent to 5 percent.
Of the dangers posed to fish passing through:-
1 - low pressure .
2 - Collision Balemraouh etc.
The whole world looks to alternative sources of conventional energy (coal - gas - fuel) clean and renewable energy were these aspirations to the sources available around the sun - wind - water. The oceans and seas, and had long had the potential source of alternative energy in the ocean carrying capacity in the form of tides and waves and water currents as the world depends on 90% of its electricity on the traditional sources and there are some countries which were the first to use such modern technology, such as France and England United States of America.
Forty years ago there was a fixed interest in harnessing the power of the tides has been to focus attention on the estuaries, where large volumes of expressing the water through narrow channels, which increases the speed of flow, but there was a large environment problems faced scientists for the implementation of this technique, in the nineties was the spread of fences in tidal channels between small islands and it was a choice more effective than being on the estuaries. Hypothesis and other potential for energy from the oceans and seas is to rely on the temperature difference between surface and deeper waters of this method is still under study, is still industrial technology equipment for tidal energy at the beginning, there will be a long time before you submit a contribution to this new energy to generate energy or used for commercial exploitation, generating energy by using the flow of water is not a new idea has recorded in French GIRARD first patent ever use an energy wave in July 1799.
Parts and components of the tidal stations island:-
Principle of the tidal stations is very similar to what plants to hydropower dam in the station tidal much larger than the water station. The tidal station consists of the following major components:-
1-Basin-range, or downstream to find the right place that contains the downstream essential to the success of this station and the spillway is not man-made and it is normal.
2-This term the checkpoint barrier looks like a wall that separates the basin range from the rest of the sea bottom of this barrier will be installed on the seabed and the top of the barrier above the highest level that can reach the water from the tidal maximum.
3-Sluice gates, which are areas of the barrier that water can flow free of the estuary and out of these gates are not open on a permanent basis where they are controlled by operators Energy Center be appropriate to determine the flow of water to the turbines and tidal these portals do not have a specific location on the barrier term.
4-These same tidal turbines turbines arranged within the barrier range and settle near the bottom of the sea floor and are designed in a manner similar to the turbine steam turbine. Turbines are located between the position of the sluice gates on both side of the sea and the estuary of the barrier-range when you open the gates through which the water rushes to the turbine for electricity generation in accelerating.
Tidal turbine island:-
There are two types of centers of tidal power generation (in terms of the type of turbine):-
The first type:-Single impact, these centers generate energy from the flow of water through turbines in one direction only, like the steam turbine, where you can not work when there is a steam in the opposite direction. Turbines can not work in these centers only when the passage of water in one direction only.
The Second type:-Influence bilateral working turbine bilateral influence on the same principle the only influence almost as a special session begins with a single effect that the water level in the estuary and lower the water level rises in the sea conditions tidal sluice gates open in front of and behind the turbine to the rush of water through turbines to generate electricity, when the water level inside the estuary the same level of water in the sea close the sluice gates. The water level remains high in the estuary and the water in the sea will reach the state of low tide. When the sea water level drops enough to re-open the gates and behind the turbine and the water flows out through the downstream turbine, generating electricity when the passage of water, turbines will generate a bilateral effect more energy than twice the energy generated by turbines single impact, but in practice can not Turbines bilateral influence to generate this amount because of the loss in time due to the closure and open the sluice gates bilateral effect.
States that benefit from this energy:-
Argentina.
Australia.
Canada.
India.
South Korea.
Mexico.
Britain.
the United States.
New Zlnda.
South Africa.
Russia.
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