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Thursday, January 31, 2013

The Panama Canal (SpanishCanal de Panamá) is a 48-mile (77.1 km) ship canal in Panama that connects the Atlantic Ocean (via the Caribbean Sea) to the Pacific Ocean. The canal cuts across the Isthmus of Panama and is a key conduit for international maritime trade. There are locks at each end to lift ships up to Gatun Lake (85 feet (26 m) above sea-level). The Gatun Lake was used to reduce the amount of work required for a sea-level connection. The current locks are 110 feet (33.5 m) wide. A third, wider lane of locks is being built.
Work on the canal, which began in 1881, was completed in 1914, making it no longer necessary for ships to sail the lengthyCape Horn route around the southernmost tip of South America (via the Drake Passage) or to navigate the dangerous waters of the Strait of Magellan. One of the largest and most difficult engineering projects ever undertaken, the Panama Canal shortcut made it possible for ships to travel between the Atlantic and Pacific Oceans in half the time previously required. The shorter, faster, safer route to the U.S. West Coast and to nations in and along the Pacific Ocean allowed those places to become more integrated with the world economy.
During this time, ownership of the territory that is now the Panama Canal was first Colombian, then French, and then American before coming under the control of the Panamanian government in 1999. The Panama Canal has seen annual traffic rise from about 1,000 ships when it opened in 1914, to 14,702 vessels in 2008, the latter measuring a total of 309.6 millionPanama Canal/Universal Measurement System (PC/UMS) tons. By 2008, more than 815,000 vessels had passed through the canal, many of them much larger than the original planners could have envisioned; the largest ships that can transit the canal today are called Panamax. The American Society of Civil Engineers has named the Panama Canal one of the seven wonders of the modern world.

History

The earliest mention of a canal across the Isthmus of Panama dates to 1534, when Charles VHoly Roman Emperor and King of Spain, ordered a survey for a route through the Americas that would ease the voyage for ships traveling between Spain and Peru. Such a route would have given the Spanish a military advantage over the Portuguese. During an expedition from 1788 to 1793, Alessandro Malaspinaoutlined plans for its construction.
Given the strategic location of Panama and the potential offered by its narrow isthmus separating two great oceans, other trade links in the area were attempted over the years. An ill-fated Darien scheme was launched by the Kingdom of Scotland in 1698 to set up an overland trade route, but generally inhospitable conditions thwarted the effort, and it was abandoned in July 1699.
In 1849, the discovery of gold in California created great interest in a crossing between the Atlantic and Pacific Oceans. Eventually, thePanama Railway was built to cross the isthmus, opening in 1855. This overland link became a vital piece of Western Hemisphere infrastructure, greatly facilitating trade and largely determining the later canal route.
An all-water route between the oceans was still seen as the ideal solution, and in 1855 William Kennish, a Manx-born engineer working for the United States government, surveyed the isthmus and issued a report on a route for a proposed Panama Canal. His report was published in a book entitled The Practicality and Importance of a Ship Canal to Connect the Atlantic and Pacific Oceans.Encouragement for the idea of a canal was provided by the French success in building the Suez Canal.


Silicon Valley is the southern region of the San Francisco Bay Area in Northern California, in the United States. The region, whose name derives from the Santa Clara Valley in which it is centered, is home to many of the world's largest technology corporations as well as thousands of small startups. The term originally referred to the region's large number of silicon chip innovators and manufacturers, but eventually came to refer to all the high-tech businesses in the area; it is now generally used as a metonym for the American high-tech sector. Despite the development of other high-tech economic centers throughout the United States and the world, Silicon Valley continues to be the leading hub for high-tech innovation and development, accounting for one-third (1/3) of all of the venture capital investment in the United States. Geographically, the Silicon Valley encompasses all of the Santa Clara Valley including the city of San Jose (and adjacent communities), the southern Peninsula Valley, and the southern East Bay. However, with the rapid growth of technology jobs in the San Francisco metropolitan area, the traditional boundaries of Silicon Valley have expanded north to include the rest of San Mateo County and the City and County of San Francisco, as well as parts of Marin County.

History

Stanford University, its affiliates, and graduates have played a major role in the development of this area. Some examples include the work of Lee De Forest with his invention of a pioneering vacuum tube called the Audion and the oscilloscopes of Hewlett-Packard.
A very powerful sense of regional solidarity accompanied the rise of Silicon Valley. From the 1890s, Stanford University's leaders saw its mission as service to the West and shaped the school accordingly. At the same time, the perceived exploitation of the West at the hands of eastern interests fueled booster-like attempts to build self-sufficient indigenous local industry. Thus, regionalism helped align Stanford's interests with those of the area's high-tech firms for the first fifty years of Silicon Valley's development.
During the 1940s and 1950s, Frederick Terman, as Stanford's dean of engineering and provost, encouraged faculty and graduates to start their own companies. He is credited with nurturing Hewlett-Packard, Varian Associates, and other high-tech firms, until what would become Silicon Valley grew up around the Stanford campus. Terman is often called "the father of Silicon Valley".
During 1955-85, solid state technology research and development at Stanford University followed three waves of industrial innovation made possible by support from private corporations, mainly Bell Telephone Laboratories, Shockley Semiconductor, Fairchild Semiconductor, and Xerox PARC. In 1969, the Stanford Research Institute (now SRI International), operated one of the four original nodes that comprised ARPANET, predecessor to the Internet.

 


The loggerhead sea turtle (Caretta caretta), or loggerhead, is an oceanic turtle distributed throughout the world. It is a marine reptile, belonging to the family Cheloniidae. The average loggerhead measures around 90 cm (35 in) long when fully grown, although larger specimens of up to 279.4 cm (110.0 in) have been discovered. The adult loggerhead sea turtle weighs approximately 135 kg (300 lb), with the largest specimens weighing in at more than 454 kg (1,000 lb). The skin ranges from yellow to brown in color, and the shell is typically reddish-brown. No external differences in gender are seen until the turtle becomes an adult, the most obvious difference being the adult males have thicker tails and shorter plastrons than the females.
The loggerhead sea turtle is found in the Atlantic, Pacific, and Indian Oceans, as well as the Mediterranean Sea. It spends most of its life in saltwater and estuarine habitats, with females briefly coming ashore to lay eggs. The loggerhead sea turtle has a low reproductive rate; females lay an average of four egg clutches and then become quiescent, producing no eggs for two to three years. The loggerhead reaches sexual maturity within 17–33 years and has a lifespan of 47–67 years.
The loggerhead sea turtle is omnivorous, feeding mainly on bottom-dwelling invertebrates. Its large and powerful jaws serve as an effective tool for dismantling its prey. Young loggerheads are exploited by numerous predators; the eggs are especially vulnerable to terrestrial organisms. Once the turtles reach adulthood, their formidable size limits predation to large marine animals, such as sharks.
Loggerheads are considered an endangered species and are protected by the International Union for the Conservation of Nature. Untended fishing gear is responsible for many loggerhead deaths. Turtles may also suffocate if they are trapped in fishing trawls. Turtle excluder devices have been implemented in efforts to reduce mortality by providing an escape route for the turtles. Loss of suitable nesting beaches and the introduction of exotic predators have also taken a toll on loggerhead populations. Efforts to restore their numbers will require international cooperation, since the turtles roam vast areas of ocean and critical nesting beaches are scattered across several countries.

The Statue of Liberty (Liberty Enlightening the World; French: La Liberté éclairant le monde) is a colossal neoclassical sculpture on Liberty Island in New York Harbor, designed by Frédéric Bartholdi and dedicated on October 28, 1886. The statue, a gift to the United States from the people of France, is of a robed female figure representing Libertas, the Roman goddess of freedom, who bears a torch and a tabula ansata (a tablet evoking the law) upon which is inscribed the date of the American Declaration of Independence, July 4, 1776. A broken chain lies at her feet. The statue is an icon of freedom and of the United States: a welcoming signal to immigrants arriving from abroad.

Bartholdi was inspired by French law professor and politician Édouard René de Laboulaye, who commented in 1865 that any monument raised to American independence would properly be a joint project of the French and American peoples. Due to the troubled political situation in France, work on the statue did not commence until the early 1870s. In 1875, Laboulaye proposed that the French finance the statue and the Americans provide the site and build the pedestal. Bartholdi completed the head and the torch-bearing arm before the statue was fully designed, and these pieces were exhibited for publicity at international expositions. The torch-bearing arm displayed at the Centennial Exposition in 1876 and in New York's Madison Square Park from 1876 to 1882. Fundraising proved difficult, especially for the Americans, and by 1885 work on the pedestal was threatened due to lack of funds. Publisher Joseph Pulitzer of the World started a drive for donations to complete the project that attracted more than 120,000 contributors, most of whom gave less than a dollar. The statue was constructed in France, shipped overseas in crates, and assembled on the completed pedestal on what was then called Bedloe's Island. The statue's completion was marked by New York's first ticker-tape parade and a dedication ceremony presided over by President Grover Cleveland.
The statue was administered by the United States Lighthouse Board until 1901 and then by the Department of War; since 1933 it has been maintained by the National Park Service. The statue was closed for renovation for much of 1938. In the early 1980s, it was found to have deteriorated to such an extent that a major restoration was required. While the statue was closed from 1984 to 1986, the torch and a large part of the internal structure were replaced. After the September 11 attacks in 2001, it was closed for reasons of safety and security; the pedestal reopened in 2004 and the statue in 2009, with limits on the number of visitors allowed to ascend to the crown. The statue, including the pedestal and base, was closed for a year until October 28, 2012, so that a secondary staircase and other safety features could be installed; Liberty Island remained open. However, one day after the reopening, Liberty Island closed due to the effects of Hurricane Sandy, and the island remains off limits to the public. Public access to the balcony surrounding the torch has been barred for safety reasons since 1916.
Do you know the hazards of technology makes it very easy life then? Technology, there is more damage than anticipated. There are both physical and psychological damages of technology in losses. 
What we call technology innovations and developments primarily to facilitate the implementation of the meaning of human life, a general concept. But technology develops and obtain more space for human life day by day, doing all these things, so no loss makes it easy to work does not work? Of course, going on. 
The basic physical elements of nature, air, water and soil resulting in the formation of the negative effects on the activity of the vital elements and live the negative effects of environmental problems, Environmental Pollution is called leading. 

 
Technology products, almost all electrically operated. Each instrument generates an electromagnetic field an electrically operated. The human brain has its own electromagnetic field. Because the various parts of the brain by delivering electrical impulses through the nerves, neurons work. For this reason, every electrical appliance must be used in daily life affect us negatively. For example, the figure will least disturb us with a mobile phone with a maximum talk time of 5 minutes per day as the doctors explained. Of course, during these 5 minutes maximum amount of electromagnetic waves emitted by the phone's temperature causes an increase in the level of interest and the human brain. The magnetic disorder in the brain, the brain cells to die, and especially in the long term lead to the loss of the ear as a number of organs. This can lead to effects such as sensory loss and balance disorders. 
Electromagnetic fields have the most dramatic and dangerous, for example mobile phone. However, in our everyday life bluetooth devices, wireless products (modems, mice, keyboards, game controllers, etc..), TVs, CRT and LCD monitors have created many tools, such as the magnetic field according to the amount and chemistry of the human body are adversely affected. 
Likewise, children living in homes near high-voltage lines, according to an audit conducted by the American Academy of Sciences risk of leukemia seen was found to be 1.5 times as compared to the others. Epidemiological studies suggest an increased risk of cancer in a high-voltage power lines and electrical equipment. 0-300 Hz frequency fields most affected due to the conductivity properties of brain tissue fluid and blood, secondarily affected eye tissues, eye fluid, thyroid, muscle, gastrointestinal tract, prostate and testicular tissues described. So you are utilizing technology in the day we see the extent increasingly damaged. 
Locations near base stations or large dish antennas is more than the magnetic pollution areas. 
For this reason, the technology needs as much as possible and only for essential uses importance, especially mobile phone away from the body to keep the discussion to take care of to keep it short and show the device as possible.

Apple 
• Nutritional value (1 medium): 75 calories, 3 g fibre
• Disease-fighting factor: Apples contain antioxidants called flavonoids, which may help lower the chance of developing diabetes and asthma. Apples are also a natural mouth freshener and clean your teeth with each crunchy bite.
• Did you know? An apple's flavour and aroma comes from fragrance cells in apple skin, so for maximum flavour, don't peel your apple. Plus, the vitamins lie just beneath the skin.

Avocado
• Nutritional value ( ½ avocado): 114 calories, 4.5 g fibre, source of vitamin E and folate
• Disease-fighting factor: Avocados contain healthy monounsaturated fats that can help lower cholesterol levels when eaten instead of harmful saturated fats. For a heart-healthy boost, replace butter with avocado on your favourite sandwich.  
• Did you know? Babies love avocados. Their soft, creamy texture makes them easy to eat, and their high fat content helps with normal infant growth and development.

Banana
• Nutritional value (1 medium): 105 calories, 3 g fibre, source of vitamin B6, potassium and folate
• Disease-fighting factor: With 422 milligrams of potassium per banana, these sweet delights have more potassium than most fruit and may help lower blood pressure levels.
• Did you know? People with rubber latex allergies may also be allergic to bananas since the two come from similar trees and share a common protein.

Blackberry
• Nutritional value (1/2 cup/125 mL):
31 calories, 4 g fibre, rich in antioxidants
• Disease-fighting factor: Blackberries get their deep purple colour from the powerful antioxidant anthocyanin, which may help reduce the risk of stroke and cancer. Studies show that blackberry extract may help stop the growth of lung cancer cells.
• Did you know? The ancient Greeks called blackberries "gout-berries" and used them to treat gout-related symptoms.

Cherry
• Nutritional value (1/2 cup/125 mL): 46 calories, 1.5 g fibre, rich in antioxidants
• Disease-fighting factor: Sour cherries contain more of the potent antioxidant anthocyanin than any other fruit. Anthocyanin may help reduce inflammation and ease the pain of arthritis and gout.
• Did you know? Sour cherries, commonly used in pie and jam, have more vitamin C than sweet cherries do, but much of it is lost when they are heated.

Cranberry
• Nutritional value (1/2 cup/125 mL): 25 calories, 2.5 g fibre, rich in antioxidants
• Disease-fighting factor: Cranberries are antibacterial and studies show that they can help treat and prevent urinary tract infections. Recent research has also linked cranberries to the prevention of kidney stones and ulcers.
• Did you know? Unsweetened cranberry juice makes an excellent mouthwash – studies show it can help kill bacteria and fight cavities.
Mehmet Cengiz Oz, also known as Dr. Oz, is an American/Turkish (dual citizenship) cardiothoracic surgeon, author, and television personality.
Oz first appeared on the The Oprah Winfrey Show in 2004, and later on Larry King Live and other TV programs. In 2009, Winfrey's Harpo Productions and Sony Pictures launched The Dr. Oz Show, a daily television program focusing on medical issues and personal health. Oz has been criticized for repeatedly promoting incorrect advice.

Early life

Oz was born in Cleveland, Ohio, to Suna and Mustafa Öz, who had emigrated from Konya Province, Turkey. Mustafa Öz was born in Bozkır, a small town in central Turkey. Mustafa Öz earned scholarships that allowed him to emigrate to the United States as a medical resident in 1955. Suna Öz (née Atabay), who comes from a wealthy İstanbul family, is the daughter of a pharmacist with Shapsug descent on her mother's side.
Oz was educated at Tower Hill School in Wilmington, Delaware. In 1982 he received his undergraduate degree from Harvard University. In 1986 he obtained a joint MD and MBA degree from the University of Pennsylvania School of Medicine and The Wharton School. He was awarded the Captain’s Athletic Award for leadership in college and was class president and then student body president during medical school.

Career

Oz has been a professor at the Department of Surgery at Columbia University since 2001. He directs the Cardiovascular Institute and Complementary Medicine Program at New York-Presbyterian Hospital. His research interests include heart replacement surgery, minimally invasive cardiac surgery, and health care policy. With his collaborators, he has authored over 400 research papers, book chapters and medical books and has received several patents. He performs around 250 heart operations annually.
Oz is the founder and chairman of HealthCorps, a non-profit organization that pays a small stipend to recent college graduates to spend two years in high schools mentoring students about health, nutrition, and fitness.
In 2009, Oz joined Jeffrey T. Arnold (founder of WebMD) as co-founder of Sharecare, Inc., providing an interactive QA platform that allows industry experts to answer health-related questions.

Television, radio and movies

Oz appeared as a health expert on The Oprah Winfrey Show for five seasons. On the show, he addressed issues like diabetes and promoted resveratrol supplements,which he claimed were anti-aging. His Transplant! television series won both a Freddie and a Silver Telly award He has appeared on Good Morning America, the Today show, Larry King Live and The View, as well as guest-hosting the Charlie Rose show. In addition, he served as medical director of Denzel Washington’s John Q He currently hosts The Dr. Oz Show on television and a talk show on Sirius XM Radio. In January 2011, Oz premiered as part of a weekly show on the Oprah Winfrey Network called "Oprah's Allstars". In each episode, he, Suze Orman and Dr. Phil answer various questions about life, health and finance.

Author

Oz co-authored, with Michael F. Roizen, six New York Times best sellers including You: The Owner’s Manual, You: The Smart Patient,You: On a Diet, You: Staying Young, You: Being Beautiful as well as Healing from the Heart. His book You: Having a Baby was published by Free Press in 2009. He has a regular column in Esquire magazine and O, The Oprah Magazine and his article “Retool, Reboot, and Rebuild” was awarded the 2009 National Magazine Award for Personal Service.