Thursday, December 17, 2009


Tyrannosaurus (pronounced /tɨˌrænɵˈsɔrəs/ or /taɪˌrænɵˈsɔrəs/, meaning 'tyrant lizard') was a genus of theropod dinosaur. The species Tyrannosaurus rex ('rex' meaning 'king' in Latin), commonly abbreviated to T. rex, is a fixture in popular culture. It lived throughout what is now western North America, with a much wider range than other tyrannosaurids. Fossils are found in a variety of rock formations dating to the last three million years of the Cretaceous Period, approximately 68 to 65 million years ago. It was among the last non-avian dinosaurs to exist prior to the Cretaceous–Tertiary extinction event.
Like other tyrannosaurids, Tyrannosaurus was a
bipedal carnivore with a massive skull balanced by a long, heavy tail. Relative to the large and powerful hindlimbs, Tyrannosaurus forelimbs were small, though unusually powerful for their size, and bore two clawed digits. Although other theropods rivaled or exceeded Tyrannosaurus rex in size, it was the largest known tyrannosaurid and one of the largest known land predators, measuring up to 13 metres (43 ft) in length,[1] up to 4 metres (13 ft) tall at the hips,[2] and up to 6.8 metric tons (7.5 short tons) in weight.[3] By far the largest carnivore in its environment, Tyrannosaurus rex may have been an apex predator, preying upon hadrosaurs and ceratopsians, although some experts have suggested it was primarily a scavenger. The debate over Tyrannosaurus as apex predator or scavenger is among the longest running debates in paleontology.

Wednesday, December 16, 2009

Atilia the hun


widely known as Attila the Hun, was the Emperor of the Huns from 434 until his death in 453. He was leader of the Hunnic Empire which stretched from Germany to the Ural River and from the River Danube to the Baltic Sea (see map below). During his rule, he was one of the most fearsome of the Western and Eastern Roman Empires' enemies: he invaded the Balkans twice and marched through Gaul (modern France) as far as Orleans before being defeated at the Battle of Chalons. He refrained from attacking either Constantinople or Rome. His story, that the Sword of Attila had come to his hand by miraculous means, was reported by the Roman Priscus.
In much of
Western Europe, he is remembered as the epitome of cruelty and rapacity. However he is regarded as a hero and his name is revered and used in Hungary, Turkey and other Turkic-speaking countries in Central Asia. Some histories and chronicles describe him as a great and noble king, and he plays major roles in three Norse sagas: Atlakviða; Völsunga; and Atlamál.[citation needed]
He is reported as being "short of stature, with a broad chest and a large head; his eyes were small, his beard thin and sprinkled with grey; and he had a flat nose and tanned skin..."
[1]

Monuments in eater island


In one of the most remote spots on Earth, separated by more than two thousand miles of ocean from the nearest centers of civilization, is a lone, triangular-shaped island that occupies about 64 square miles of the Pacific Ocean, which spans 70 million square miles. On the island's southeast coast stand nearly a hundred huge, megalithic monuments carved in a stylized manner to resemble male human heads with elongated facial features. Some 800 additional statues remain in a quarry or scattered about the island.
The statues average about 13 feet in height, 5 feet in width, and weigh an average of 14 tons; they stand on stone platforms averaging 4 feet in height. Islanders call the statues "moai," and the platforms are called "ahus," but the megaliths abound in mystery: who carved them and what is their significance Inhabitants call the island Rapa Nui. Europeans have known it as Easter Island since the first recorded contact in 1722 by the Dutch explorer Jacob Roggeveen (1659– 1729). The island is also known as Isla de Pascua in Spanish, the language of Chile, the South American country that annexed the island in 1888. But Chile, on the closest continent to Easter Island, lies 2,300 miles to the east. Tahiti, the nearest large island to the west, is 2,500 miles away from Easter Island. It is 1,500 miles to the nearest area of human habitation, Pitcairn Island. Another mystery, then, is how the island came to be populated, and how the isolated island people managed to make and move the immense moai.

Wednesday, December 9, 2009

Theodore Roosevelt


Theodore D. Roosevelt (October 27, 1858 – January 6, 1919;[2] pronounced /ˈroʊzəvɛlt/[3])[4] was the 26th President of the United States. He is well remembered for his energetic persona, his range of interests and achievements, his leadership of the Progressive Movement, his model of masculinity, and his "cowboy" image. He was a leader of the Republican Party and founder of the short-lived Bull Moose Party of 1912. Before becoming the 26th President (1901–1909) he held offices at the municipal, state, and federal level of government. Roosevelt's achievements as a naturalist, explorer, hunter, author, and soldier are as much a part of his fame as any office he held as a politician.
Born to a wealthy family, Roosevelt was an unhealthy child suffering from asthma who stayed at home studying
natural history. In response to his physical weakness, he embraced a strenuous life. He attended Harvard, where he boxed and developed an interest in naval affairs. A year out of Harvard, in 1881 he ran for a seat in the state legislature. His first historical book, The Naval War of 1812, published in 1882, established his reputation as a serious historian. After a few years of living in the Badlands, Roosevelt returned to New York City, where he gained fame for fighting police corruption. He was effectively running the US Department of the Navy when the Spanish American War broke out; he resigned and led a small regiment in Cuba known as the Rough Riders, earning himself the Medal of Honor. After the war, he returned to New York and was elected Governor; two years later he was nominated for and elected Vice President of the United States.

Monday, November 30, 2009

Robert Ballard


Robert ballard is a former commander in the United States Navy and a professor of oceanography at the University of Rhode Island who is most noted for his work in underwater archaeology. He is most famous for the discoveries of the wrecks of the RMS Titanic in 1985, the battleship Bismarck in 1989, and the wreck of the aircraft carrier USS Yorktown in 1998. Most recently he discovered the wreck of John F. Kennedy's PT-109 in 2002 and visited the Solomon Islander natives who saved its crew.

Wednesday, November 18, 2009

Al gore nobel prize


the U.N.'s Intergovernmental Panel on Climate Change won the 2007 Nobel Peace Prize Friday, and the former vice president used the attention to warn that global warming is "the greatest challenge we've ever faced."
World leaders, President Bush among them, congratulated the winners, while skeptics of man's contribution to warming criticized the choice of Gore.
Gore in a statement said he was " deeply honored ... We face a true planetary emergency. The climate crisis is not a political issue, it is a moral and spiritual challenge to all of humanity." "It is the most dangerous challenge we've ever faced, but it is also the greatest opportunity we have had to make changes," he later said at a brief news conference in Palo Alto, Calif.
Gore did not take any questions. As he walked away a reporter asked if he would run for president, but Gore did not respond.
Gore’s film "An Inconvenient Truth," a documentary on global warming, won an Academy Award this year. He had been widely expected to win the peace prize.
"His strong commitment, reflected in political activity, lectures, films and books, has strengthened the struggle against climate change," the Nobel citation said. "He is probably the single individual who has done most to create greater worldwide understanding of the measures that need to be adopted."
It cited Gore's awareness at an early stage "of the climatic challenges the world is facing."

Tuesday, November 10, 2009

bears and global warming


In 2007, the U.S. Fish and Wildlife Service proposed to list the polar bear as a threatened species under the Endangered Species Act. The Endangered Species Act, enacted in 1973, is the nation's primary tool for conserving imperiled plants and animals.
The Secretary of Interior listed the polar bear as threatened but restricted the Endangered Species Act's protections and thus the polar bear's future is still very much in jeopardy

The Endangered Species Act's ultimate goal is to recover threatened and endangered species to the point where they no longer need the law's protections.
The chief threat to the polar bear is the loss of its sea ice habitat due to global warming. However, the polar bear is also stressed by other human activity, particularly oil and gas development activities in its habitat.
According to scientists, saving wildlife from the threat of global warming requires more than reducing global warming pollution. To help wildlife cope with the stress caused by climate change, natural resource managers must take action to reduce non-climatic stressors. In the case of the polar bear, this means that natural resource managers must limit oil and gas development in the polar bear's habitat. The Alaskan polar bear population relies heavily on the Arctic coastal plain for denning. It also relies on the ice on the Beaufort and Chukchi seas for both denning and hunting. Both of these habitat areas are threatened by increasing oil and gas development. Although the polar bear is now listed as a threatened species, the Secretary of Interior limited certain protections for the polar bear and will allow oil and gas development to continue in important polar bear habitat.

Global Warming

is the increase in the average temperature of the Earth's near-surface air and oceans since the mid-20th century and its projected continuation. Global surface temperature increased 0.74 ± 0.18 °C (1.33 ± 0.32 °F) during the last century.[1][A] The Intergovernmental Panel on Climate Change (IPCC) concludes that most of the observed temperature increase since the middle of the 20th century was caused by increasing concentrations of greenhouse gases resulting from human activity such as fossil fuel burning and deforestation.[1] The IPCC also concludes that variations in natural phenomena such as solar radiation and volcanoes produced most of the warming from pre-industrial times to 1950 and had a small cooling effect afterward.[2][3] These basic conclusions have been endorsed by more than 40 scientific societies and academies of science,[B] including all of the national academies of science of the major industrialized

Friday, October 23, 2009

The largest ship in the world


Nearly a mile long and 25 stories high, “” will be the vessel to ever sail the seven seas. will dwarf the Queen Elizabeth II and become a permanent home for 50,000 people. “Walk in a straight line for about 12 minutes,” “If you don’t dawdle, you’ll cover slightly less than a mile. Now, make a right turn and walk beyond the length of two football fields. Duplicate these lines to make a rectangle, then look up to the height of a 25-story building. This is what will be

Thursday, October 22, 2009

SKi dubai


Ski Dubai has 5 runs that vary in difficulty, height and gradient, the longest run being 400 meters with a fall of over 60 meters. Test your skills on the world’s first indoor black run or practice your turns on the gentle beginner slopes. Skiers and snowboarders of all skill levels will enjoy these various slopes and snowboarders can also practice their stunts in the Freestyle Zone. Kids and parents alike will have fun in the huge interactive Snow Park, which at 3000 square meters is the largest indoor snow park in the world.

Wednesday, October 14, 2009

Smart armor


A smart armor system for use with body armor or armor on a vehicle and other remotely located devices is disclosed. The smart armor system includes a control hub for managing and analyzing multiple incoming wireless and wired data streams. The system also includes at least one sensor module sensor in the armor wirelessly in communication with the control hub. A sensor control panel interface may be used for reviewing information from the sensor modules and a distributed mesh network may be used for supporting at least two levels therein. The communication system may be wirelessly based and may be built for rugged harsh environments such as those found in military applications and other harsh industrial applications. (end of abstract)

Tuesday, October 6, 2009

Random


Hi

space Elevator


Climbers ascend a ribbon, 100,000 km long, strung between an anchor on Earth and a counterweight in space. Connecting Earth and space in a way never before possible, the space elevator will enable us to inexpensively and completely expand our society into space.
Beyond Earth, space elevators on the moon and Mars open new economic opportunities and expand humanity's reach ever so slightly into the solar system.A space elevator is a proposed structure designed to transport material from a
celestial body's surface into space. Many variants have been proposed, all of which involve traveling along a fixed structure instead of using rocket powered space launch. The concept most often refers to a structure that reaches from the surface of the Earth on or near the Equator to geostationary orbit (GSO) and a counter-mass beyond.The concept of a space elevator dates back to 1895 when Konstantin Tsiolkovsky[1] proposed a free-standing "Tsiolkovsky" tower reaching from the surface of Earth to geostationary orbit. Most recent discussions focus on tensile structures (specifically, tethers) reaching from geostationary orbit to the ground. This structure would be held in tension between Earth and the counterweight in space like a guitar string

Monday, October 5, 2009

fogscreen :]


FogScreen projection screen is used so often at product launches, trade shows, restaurants, nightclubs, museums, casinos and other venues.
It’s as simple as it is stunning. With the use of ordinary tap water and digital technology, FogScreen projection screen enables projected images to literally float in the air, creating a brand new medium to captivate and fascinate audiences. You can walk right through a FogScreen projection screen without getting wet. The microscopic fog droplets actually feel dry to the touch, just like air.
The highly innovative yet simple-to-use product has been utilized to enhance product launches, trade shows, live entertainment, nightclubs, museums, theme parks and even private parties. FogScreen has won numerous honors, including the Business 2.0 Bottom Line Design Award and Best Special Effect by the Club World Awards. iht costs $110,000