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X-Games, an Introduction

x-games

There was a time when football, basketball and handball were the favorite sports of young people. But ’s teens grew up watching MTV and surfing the Internet, and do not always have the patience to sit during the intervals between games or wait for the 2nd time. They want action. They want speed. They want sports.

In early 1990, people born between 1960 and 1980 (known as Generation X and Y) have begun to turn traditional sports and turned their attention to the skating rinks and ski slopes, where rebels like Tony Hawk and Shaun Palmer were taking sports to the limit. In the sports cable channel ESPN, a businessman named Ron Semiao noticed this change. In 1993, he predicted a new televised sporting event – a sort of Olympics of speed. He would have extreme sports like rollerblading, skateboarding and street luge. Athletes would have to jump, flip and turn, trying to outdo each other with tricks faster and shocking.

On June 24, 1995, the first Extreme Games (the name was changed to the X Games the following year) went into action with 200 thousand people in Middletown, the U.S. state of Rhode Island. The four-day festival has 27 events in nine categories, including bungee jumping, eco-challenge, mountain biking and sky surfing. In the beginning, not everyone took the idea seriously. A columnist for USA wrote: “If you hold your best friend on the hood of a Ford Falcon, drove it over a cliff, you juggle three babies and a chainsaw on the descent and landing safely while doing a handstand, they would shoot, show for all and call it a new sport. “[source: Pickert].

However, it was Semiao who laughed last. The X Games were quickly into the mainstream, generating interest from sponsors such as Mountain Dew billionaires, Saturn and Taco Bell. The event of extreme sports has become so popular that launched the ESPN Winter X Games in 1997, including sports like snowboarding and snowmobiling. Until 2002, the X Games have attracted a television audience of nearly 63 million people.

Source = ESPN

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About Swimming: Location, Tactics and Equipment

swimming

Location
A swimming test must be played in a swimming pool, which can be located in a gym closed or open. The pool should be 50 m (measured Olympic) or 25 m (measured semi-Olympic) long and 25 m wide, with depths around 1.8 m. The water temperature must be between 25 º C and 28 º C.

The space that each player holds in the pool is called a streak. Any swimming competition must have eight lanes of 2.5 m wide each. Except in the style back, the swimmers range of a starting point, which lies along one edge. This base, in fact, is a square block of cement, coated with anti-slip material, which is between 50 cm and 75 cm above the water. This is a cube with 50 cm side, where there is also a medium (bar) used for starting the backstroke, which should be between 30 cm and 60 cm from the . Currently the blocks of matches are made of a material inclined, which allows 90 ° angle of the leg and increases the urge to start.

The arrival of 5 m (1.8 m above the water) is a line of flags, which helps the swimmer’s style back to view the proximity of the end of the race. There is also a false start rope, which is 15 m from the edge of the pool (above the water surface) and falls into the pool when a swimmer dives before the starting line.

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Air travelling with pets

air-travelling-with-pets

His best friend invited her to visit her for two weeks and you have not seen for years. She even offered to pay his plane ticket, then what’s stopping you? Your dog. Even after his friends have even called your puppy, you still wonder – How can I do to take it?

Almost all we hear news of a cat that somehow escaped from the luggage compartment of a 747, but it works when your pet wants to go along with you – on your lap?

And if your pet is an African gray parrot? Or a rabbit? Or a monkey? Or a guide dog? Or maybe a tropical fish? Certainly this will not work …. Wrong.

Even under these circumstances you can travel with your pet, provided you follow the conditions set by airlines. Air travel for pets can be very successful and more and more airlines are realizing the importance that is providing this service to its customers.

Every year, thousands of people flying to locations around the world with a huge variety of animals in tow. Even living in a time of uncertainty in the economy, we still love our animals. And we take them along with us on vacation.

In this article we look at how to ensure that the flight is safe for your pet. We’ll look at the required documentation and regulation of the airlines, the difference between traveling with animals that assist people with some type of disability (such as guide dogs) or just pets, and check the specific rules for different breeds of dogs .

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About WWF Structure

WWF Structure

The founders of the WWF established the National Appeals (Appeals National), now known as National Organizations (National Organizations). These are legal entities responsible for their own tables and report directly to their donors. They give up to two thirds of the funds they raise to the international office (WWF International) and keep the remainder for use in conservation projects of their choice. WWF International responds to the National Organizations, donors and the Swiss authorities.

The offices of the WWF can be of two categories:

* Those who can raise funds and carry out work independently
* Those who must work under the guidance of an independent office of WWF

All offices, however, carry out local conservation work and practical field projects, scientific research, advising governments on environmental policy, promoting environmental education and raising awareness of environmental issues.

To keep operations active in 1970, the president of WWF International, , raised a known as “The 1001: A for Nature,” in which 1,001 individuals contributed $ 10,000 each (totaling just over $ 10 million). The interest of the trust helps WWF International to meet its administrative costs. Since 1983, WWF is working with postal authorities in over 200 countries to stamp threatened species selected in official seals, so far raising more than $ 13 million. In total, the individual contributions remain the source of funds organization’s most important, accounting for approximately half of its annual income. Governments and aid agencies provide 20% of WWF’s income, while 16% comes from inheritances or trust funds and 17% are from other sources including donations from corporations and royalties on products.

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How to become a stuntman

stuntmen-8

There is an easy way to become a stunt – there is no “right” that you can attend and then arrive in Hollywood and get a job as a stuntman. All stunts learn their profession through a long training with an experienced stunt. But even in this case, there is no clear way to get this training, there is no formal method of approach.

To get any work as a stuntman in Hollywood, you need to become a member of the union of actors who put all the work of film and television – the Screen Actors Guild (SAG). To get your membership in SAG you have to work a bit on camera as extras, which is already a challenge. Working as an extra is often a good way to become familiar with the film studios and the . The stunt experts recommend talking rapidly with the stunt coordinator when not busy (rare moments) and give him your resume and a photo, along with the offer of help with any acrobatics. If you have the right look and skills for a particular job, you may receive a phone call at any time.

How to develop the right skills? Most people in the industry stunt recommends the development of a range of skills, rather than specialization in a single area. Training simulation of fighting is required. Experience in mountaineering, skiing, diving air, diving and martial arts can be useful. There is an school stunt, sent by the Union of Stunt (United Stuntmens Association) which organizes seminars and courses on various aspects of stunt work. Have one of these courses on your resume certainly will not hurt him. Additional experience toward high performance, riding or use of firearms will also be useful.

Once the stunt to get his first job, they will work gradually making it a kind of “do everything” to the director of the second unit with small jobs until he finally get a great performance. Even at this level can be a difficult job – the opportunities are uncertain and the competition is great for short supply. Very rarely can a stunt a contract to work frequently over a long period of time. A notable exception is the stunt double Sophia Crawford, stunt Sarah Michelle Geller in the series “Buffy the Vampire Slayer.” By having the look and the right skills has received a contract to replace Geller throughout the series.

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Ice Climbing

ice_climbing1

For many people, become familiar with the ice means frozen drink. The worst that can appear to be happening is the brain freeze. But the mad adventure by spending hours and even days with his face against a waterfall or glacier (in English) frozen, using picks and ropes to climb a thin surface, rough and threatening. The taste for danger. I’ll fall into a crevasse in the glacier? My body will freeze? An avalanche will appear out of nowhere? It is he who makes these practitioners fall in love with this sport.

The ice climbing has evolved from rock climbing and other activities climbers. At high altitudes, climbers need to know how to navigate in areas frozen and slippery, as they climbed a mountain or rock face. Eventually, they began to develop tools and specialized equipment to overcome these frozen areas. Over time, climbers began to look too only by climbing on ice.

We can say that the appearance of ice climbing occurred in 1908 when a climber Oscar Eckenstein, has toothed claws called bases of irons, which were fitted underneath the boot. These irons allowed the climber obtain traction on slippery ice. Before the invention of the irons, the climbers had to use the fire-step, one laborious method of open areas in the snow and ice with an ice ax or hatchet, to create a track.

year 30, the climber Laurent Grivel made another significant advance. He added fangs out of the front anchor, allowing climbers to sail on the ice too. So in 60 years, Yvon Chouniard, who decided to create a clothing line Patagonia, has revolutionized the design of . First, he reduced the size of 25 inches (63.5 cm) to 22 inches (55.8 cm). Then he changed the format of the traditional pick, who was then straight into a shallow angle to the cable. This shallow angle was fine for the regular ice climbing, but was not effective in snow and ice more abundant. The pick came more easily bent in the ice and was also easier to remove.

Today, many safety equipment and tools make ice climbing more accessible to anyone. You can attend classes in climbing, can do less strenuous climbs in the sun, or undertake advanced climbing several days at temperatures below zero. With the right training, almost anyone can climb on the ice, as long as the cardiovascular condition is excellent and also a good proportion of weight / strength. Experts recommend specific exercises to prepare your body for the first escalation, including squats, deadlifts, overhead press, push ups, step and bars.

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How do scientists determine whether a nuclear explosion happened?

nuclear-explosion

In the first reports released since North Korea announced its nuclear test, Chinese officials and Americans said they found in the air above the test site, evidence of a nuclear explosion. But in the last report, a U.S. official said that scientists have found preliminary evidence of a nuclear explosion.

Even the experts did not detect airborne particles that typically result from a nuclear incident, that does not mean that no nuclear explosion has occurred. This lack of evidence can mean several things:

* No nuclear explosion occurred;
* A nuclear explosion occurred, but was exceptionally small and / or has not been fully successful;
* The underground blast was completely contained (a pretty unlikely event);
* The blast was not completely contained, but the testing was done before the underground crater collapsed to form an opening in the surface of the test site, releasing radioactive particles into the atmosphere.

On October 10, 2006, a day after the disclosure of the test, the United States sent an aircraft “sniffer” to check the skies of North Korea in search of radiological evidence of a nuclear event. The plane that performs this task is the Constant Phoenix WC-135, an “atmospheric collection aircraft”, which performs regular patrols to ensure the Treaty of Limited Nuclear Test Ban of 1963. According to Air Force U.S., this airplane has sniffer “devices outflow to collect particles on a filter paper and a compressor system for whole air samples collected in holding spheres. The plane’s technology includes analysis equipment that provides results in real time, so if radioactive particles are present in the air, it is discovered immediately, so the plane flies over a specific location.

So what exactly is the WC-135 for in its atmospheric testing? It checks for ionizing radiation – radioactive isotopes, specifically several isotopes of xenon, characteristic only in nuclear events. They are produced in the act of nuclear detonation, resulting from fission that produces the explosion (see How Nuclear Bombs). Not only are atmospheric explosions that create the fallout: the nuclear tests conducted underground and under water almost always release these particles in the air. A nuclear blast is completely contained a rare event (see Is it possible to test a nuclear weapon without producing radioactive fallout?).

Although atmospheric testing can not pinpoint the exact location of a nuclear explosion, it can declare that the explosion actually occurred is in the index characteristic of xenon isotopes in the atmosphere. This finding is considered an absolute nuclear signature.

Another method to detect a nuclear explosion is by means of a seismograph, a device that monitors the tremors of the earth to pinpoint and analyze earthquake activity (among other tremors of the ground). Indeed, there is an entire network of 500 seismograph stations deployed around the world who have the of recording incidents that make the ground tremble, and this includes any evidence of bomb blasts. The article “Detecting Underground Nuclear Blasts,” NPR reports that the seismic activity recorded on October 09 2006 stated a ground disturbance that would be equivalent to an earthquake of magnitude 4.2. This magnitude indicates an explosion of about 1 kiloton, equivalent to the power of a thousand tons of TNT.

Find out if a seismic event is an earthquake or an explosion is relatively simple. Scientists perform analysis of wave patterns, which can confirm exactly what happened. Quite simply, in an earthquake, the ground begins to shake slowly as the plates collide against each other, and then the seismic activity increases when the ground really starts to move. In an explosion, the initial burst is extremely powerful. Then, the movement of soil is becoming weaker. Find out if what happened was an explosion and not an earthquake, however, is only part of the process, as seismographs can not determine the nature if the explosion was nuclear or conventional. Furthermore, it is possible to “hide” a nuclear explosion by detonating it, for example, in a large underground cavity. This reduces the effects on the ground because all the gas released by the explosion is confined in the gaping hole. These limitations of the seismograph make atmospheric testing is a necessary component in the detection system.

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Coral Reefs

coral-reef-life

As you dive, your senses go into a state of intense activity. To his right, a clown fish dive after a sea anemone as a moray flees to a cave of coral. While following in the other direction, you see huge creatures dotting the landscape under water and branching corals waving at you as if the invite to join them.

You’re diving with equipment over one of the many coral reefs around the equatorial oceans, noting the large amount of life that the largest living structure on Earth has. However, his vision underwater may be limited. About 70% of coral reefs may disappear in less than 40 years if the destruction continues at the pace it is today [source: Conservancy (in English)].

Coral reefs are formed predominantly of stony corals and supported by the skeleton of limestone that excrete. These tropical oceans are home to a quarter of marine fish species [source: Conservancy]. Besides the variety of marine life they support, coral reefs are immensely beneficial to humans, protecting coastal areas from strong waves and storms, providing food and employment for millions of people and encouraging advances in modern medicine.
- How these incredible structures are created? As a single reef, with only 3 millimeters in length becomes a reef that can extend for miles and weigh hundreds of tons? In this article, you will learn how coral reefs form, what kind of life they harbor and scientists say they may disappear in the next century.

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impact on the global carbon cycle at Souhtern Ocean

southern-ocean

In the Southern Ocean may in large quantities at the sea surface driving plankton algae carbon dioxide content of surface to significantly reduce, which may have an impact on the global carbon cycle.

This is a result on 4 February in Cape Town completed Antarctic expedition of the Alfred Wegener Institute for Polar and Marine Research in the Helmholtz Association. An international team of scientists is the recent findings and pressing issues of Antarctic research, on 5 February at a workshop on board the icebreaker Polarstern discuss.

Federal Minister of Research, Dr. Annette Schavan will use the opportunity to meet with representatives of leading research institutions and South African Minister of colleagues. As early as 6 February will leave Polarstern to the next Antarctic expedition. The aim of this 2007/08 entirely within the International Polar Year related expedition is to understand the role of the Southern Ocean for past, present and future climate.

The Southern Ocean – a key region for global climate events

On the expeditions of the German research vessel Polarstern provide researchers from around the world during the International Polar year 2007/08 pioneering work in understanding the Southern Ocean. This giant ring Ocean around is still largely unexplored. But as he decisively influenced the climate of the whole earth, is an intensification of the research is urgently needed. The International Polar Year provides a unique opportunity to bring together the scientific efforts of various countries in order to gain a significant share of knowledge.

First results of the expedition

The Polarstern expedition had now completed on 28 November 2007 started in Cape Town. She was the living creatures, and above all dedicated to biogeochemical cycles in the sea. 53 scientists from nine countries have studied under the guidance of Prof. Dr. Ulrich Bathmann of the Alfred Wegener Institute, among other things, the biological carbon pump in the Southern Ocean. Plant plankton binds through its photosynthetic activity removes atmospheric carbon and carbon dioxide in this way. The researchers have discovered that melting sea ice has a surface lens sweeter and made it easier water. The fact growing plankton bloom was already partly fallen, and has its organic material transported to the deep sea. At the bottom were caused thereby metabolic processes.

The scientists tested a driving on the edge of sea ice in the water Algae. This algal bloom was so great with 700,000 square kilometers, about twice as Germany. The researchers wanted to know of under what physical conditions such algal blooms and their impact on both the animate and the inanimate environment. Their measurements showed that the carbon dioxide content in the surface water has decreased significantly. The measurements have also shown that the plankton bloom in the surface water has an impact on the community of life on the seabed. For the first ever, the entire water column in the Southern Ocean at the same and fully sampled from the surface to the seabed in the deep sea. This inventory of the flora and fauna will also serve as a basis for comparison for future studies.

During this expedition, Polarstern also provided strong support as an icebreaker, so that the components for the new German Antarctic station Neumayer III could be unloaded, despite severe ice conditions.

International Workshop

On 5 Of February, held in Cape Town on board the Polarstern, an international workshop on climate research in the Southern Ocean. The scientists aboard the French research ship Marion Dufresne and the German research vessel Polarstern will meet with South African partners, to share results and to deny future cooperations. In Cape Town most of the German expedition to to start. The cooperation with South Africa should be strengthened both in the field of marine sciences, as well as the logistics and expanded. Federal Minister of Research, Dr. Annette Schavan will attend the workshop.

The next Polarstern expedition

On 6 February starts the next Polarstern expedition to led by Dr. Eberhard Fahrbach of the Alfred Wegener Institute. The main program of the expedition is in the International Polar Year 2007/08. The CASO (Climate of and the Southern Ocean) and the GEOTRACES project will have to record the goal of today’s physical and biogeochemical conditions in the Southern Ocean. Instruments on board the Polarstern, as well as spilled in the sea anchors and drift bodies which descend into the deep sea to measure the ocean currents in the Southern Ocean, the distribution of trace substances, transport of water masses and the interactions between ocean and ice, and between ocean and atmosphere. The trip ends on 16 April in Punta Arenas, Chile.

Teachers accompany the expedition

The International Polar Year is not only new insights into the climate system of the earth be won. Involve the public, especially the young generation in the current research and to provide comprehensive information is a central concern. To support this, there are two teachers on board Polarstern. Charlotte Lohse from Hamburg and Stefan Theisen from Kiel will participate actively in the research and therefore not only to refresh their knowledge of current climate research, but also carry these with telephone and Internet to their students further.

“I hope I can bring myself many impressions from this expedition to take home, to give pupils a clearer picture of the polar regions. Prior to the trip and in conversations with my students I have with the young people a great deal of enthusiasm for the subject Antarctic experience, “said Charlotte Lohse, teacher at the Heisenberg-Gymnasium in Hamburg.

The Alfred Wegener Institute conducts research in the Arctic, Antarctic and in oceans of mid and high latitudes. It coordinates Polar research in Germany and provides important infrastructure, eg the research icebreaker Polarstern and stations in the Arctic and Antarctic for international scientific enterprises. The Alfred Wegener Institute is one of the fifteen research centers of the Helmholtz Association, the largest scientific organization in Germany.

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How to Ice Fishing : An Introduction

ice-fishing

It is winter and too cold for people to go out to play golf or  basketball. What can you do in a situation like this? How about gathering some friends, drag a portable shelter until the middle of a frozen lake, dig a hole in the ice and get chatting and drinking beer waiting for the fish bite the bait?

The ice fishing is as good for camaraderie and recreation in the cold winter months as the fishing itself. Purists consider it only requires making a hole in the ice, lower the line and settle on a stool, waiting for the fish bite the bait. Who likes to build houses some comfort to snow-equipped (some of which are equipped with refrigerators and satellite television) in order to distract while the fish do not appear.

The ice fishing has advanced greatly since the era in which indigenous opened holes in the Great Lakes to find food during the winter. Although their goal was simply to survival, ice fishing is essentially modern sport (although many people eat the fish they catch).

The ice fishing is popular in northern Europe and in much of North America (Alaska, Minnesota, Wisconsin, Vermont, New Hampshire, Ohio, New York and Canada). Some of the lakes Americans more popular for ice fishing is , Canada (which is defined as “the capital of ice fishing” in the east), Lake Mille Lacs in Minnesota, which receives a typical winter up to five thousand fishing shelters, Lake Champlain (in English), New York, Houghton Lake, Michigan, and Lake Winnipesaukee (in English), New Hampshire.

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