Friday, April 23, 2010

The Horse Power

The horse power is a unit that is used to measure the power of engines and mottors. One unit of horsepower is equal to the power needed to lift 550 pounds one foot in one second. This unit has been widely replaced by the watt in scientific usage; one horsepower is equal to 745.7 watts.

Try to imagine a world without horses. A horse played a crucial role in the Revolutionary War: In 1775, Paul Revere galloped his horse through the night to alert American settlers that the British army was invading. Would the war have ended differently had Revere made his midnight ride on a cow instead?

According to some scientists, the fate of humankind was changed about 6,000 years ago in what is now Central Asia.
That is when some experts think humans first began to tame the wild horse.
The domestication of horses is a critical moment in history.

The term horse power was coined by James Watt, who invented a new type of steam engine in the eighteenth century, Watt found that the horse could do a certain amount of work per second; when he sold his steam engines, this measurement allowed him to estimates the worth of an engine in terms of the number of horses it would replace. Therefore, a six-horsepower engine was capable of replacing six horse.

Thursday, April 22, 2010

Television Broadcaster & Radio Talk Show

It was founded in West Germany in 1950 to represent the common interests of the new, de-centralized post-war broadcasting services — in particular, the introduction of a joint television network.

Today ARD maintains and operates a national television network, known since 1994 as Das Erste ("The First"). This network began broadcasting in 1952 under the name of Deutsches Fernsehen becoming Erstes Deutsches Fernsehen ("First German Television") with the introduction of a new corporate design on October 1 1984. The name is an indication that it is regarded as the country's primary network. ARD's programming is transmitted directly to homes throughout Germany via its own extensive terrestrial transmitter network. ARD also produces a digital package of three free-to-air channels (EinsFestival, and participates in the production of cable/satellite channels Phoenix (events, news, and documentaries),cult ural/traditional programming), and arte (Franco-German cultural programming).

ARD's constituent broadcasting institutions – BR, HR, MDR, NDR, Radio Bremen, RBB, SR, SWR, and WDR (see below for an explanation of the abbreviations), as well as international broadcaster Deutsche Welle – operate 54 regional and local radio stations and networks, two nationwide radio channels, and seven regional TV networks, some of which split further during certain parts of the day.

History
1940s and 1950s
The winning Allies of World War II were determined that German radio after the war would not broadcast the same propaganda as the pre-war Reichsrundfunk ('Imperial Broadcasting'). A federal structure, the renunciation of state influence and the avoidance of economic dependence were to be the key of the radio and TV institutions under public law ( öffentlich-rechtliche Rundfunk- und Fernsehanstalten , public broadcasting and TV organizations). In 1947 the US military governor Lucius D. Clay declared diversity of public opinion as the main aim of post-war media policy. Individuals aligned with the post-war Allied forces in their respective sectors of Germany had a local influence on local regional broadcasters. NDR cites the influence of Hugh Greene on the early years of their organization.


After the creation of individual broadcasting agencies for most German federal states, these principles were further consolidated by Länder broadcasting laws, decisions of the Federal Constitutional Court ( Bundesverfassungsgericht), and state treaties between the Länder. ARD members are thus (at least nominally) free of government influence, and rely for only a small part of their income on advertising

In the 1950s the ARD radio services became the major factor of the mass media system in West Germany. As early as 1952 the ARD radio stations had ten million listeners. However, the radio stations operated on a regional level, and it was only the development of a television umbrella that helped the ARD to establish itself nationwide. The broadcasting of a countrywide television service was the goal of the ARD from the outset, and the go-ahead for this was given at the end of 1952. The same year ARD was admitted as a full active member of the European Broadcasting Union and the "German sound archive", now German Broadcasting Archive (DRA), was established as a joint facility of the ARD.

1960s-1980s
After starting with a schedule of a mere two-hours per night, television became more and more widespread during the 1960s. Color broadcasts were introduced in 1967. Without competition from commercial broadcasters, the ARD stations made considerable progress in becoming modern and respected broadcasters. ZDF, a second public television broadcaster, began its programming in the 1960s, but there would be no commercial competition until 1984. They have also been a significant force in German politics: Investigative news magazines (for example Monitor, Panorama) still reach millions of viewers every week. The environmental movement of the 1980s increased in popularity not least as a result of the disclosures made by the ARD.


When commercial broadcasters were licensed in Germany in the mid-1980s, ARD television made subtle changes, adapting somewhat by producing more accessible programming for their national networks and shifting cultural and news programs to the regional networks and newly-created niche channels.

Information programs on television and the orientation of Deutschlandfunk programs towards the GDR were of crucial importance to the eventual collapse of the GDR. Established in 1974, the ARD bureau in East Berlin made ARD television the most important source of information for GDR citizens (eighty per cent of them could watch what they referred to as Westfernsehen ). Notwithstanding obstruction on the part of GDR authorities and the repeated expulsion of their correspondents, the ARD-Tagesschau and Deutschland-Funk broadcast reports about the Leipzig Monday demonstrations as early as September 1989.

1990s
After unification and the closure of the GDR television service, two new regional broadcasters were established in the East, becoming ARD members in 1992. These were originally the Mitteldeutscher Rundfunk (MDR, English: "Central German Broadcasting"), and Ostdeutscher Rundfunk Brandenburg (ORB, English: "East German Broadcasting Brandenburg"). The existing NDR service expanded into the north-east, where it also covers Mecklenburg-Vorpommern. The ORB service has since merged with the former Sender Freies Berlin (SFB, English "Station Free Berlin") to become Rundfunk Berlin-Brandenburg (RBB, English: "Berlin-Brandenburg Broadcasting").
Another merger took place between two member organizations of the ARD in 1998. The former Süddeutscher Rundfunk (SDR, English: "Southern German Broadcasting") and Südwestfunk (SWF, English: "Southwest Radio") became Südwestrundfunk (SWR, English: "Southwest Broadcasting") on 1 October 1998.

ARD programming
Radio
Today, ARD member stations usually regulate their own radio programming. Some ARD member stations usually collaborate for common radio services (an example being Nordwestradio, a culture-oriented radio station co-produced by Radio Bremen and NDR). Most ARD stations, however, will have at least a news-oriented radio station, a classical-music station, a youth-oriented station, and a cultural station. At night some stations will relay common night programming produced on a rota system by the ARD stations themselves. There are three common night programming services: Nachtexpress/Radiowecker (light music), Nachtkonzert (classical music), and Popnacht (pop music). Most services are on the FM broadcast band, though some services are also available on DAB.
A similar network intended for national coverage is called Deutschlandradio, however Deutschlandradio is not an ARD member - instead Deutschlandradio is controlled by both ARD and ZDF. Deutschlandradio provides two radio services: Deutschlandfunk (DLF), a news-oriented service, and Deutschlandradio Kultur, a music-oriented service.

ARD is probably best known to shortwave enthusiasts for member station Deutsche Welle, which broadcasts its radio services mostly on shortwave radio, though DW broadcasts can also be picked up via satellite and the Internet.

Television
The main television channels of the ARD are the nationwide Das Erste and seven regional channels operated by the different regional broadcasting institutions. These channels were available on the analogue terrestrial transmitters until the shutdown of the analogue transmitters started in 2003. Das Erste and the third programmes, like the radio stations, are principally funded via licence fees, with a very limited amount of on-air advertising.

Wednesday, April 21, 2010

Commuter Train

Long-distance trains
Long-distance trains travel between many cities and/or regions of a country, and sometimes cross several countries. They often have a dining car or restaurant car to allow passengers to have a meal during the course of their journey. Trains traveling overnight may also have sleeping cars.

Inter-city trains
Trains connecting cities can be distinguished into two groups, inter-city trains, which do not halt at small stations, and trains that serve all stations, usually known as local trains or "stoppers" (and sometimes an intermediate type, usually known as limited-stop).
Branch line trains
Branch lines are usually defined as connections to local stations or local lines and usually stopping services, running to all stations or the majority of stations on a line.
Commuter trains
For shorter distances many cities have networks of commuter trains, serving the city and its suburbs. Some carriages may be laid out to have more standing room than seats, or to facilitate the carrying of prams, cycles or wheelchairs. Some countries have double-decked passenger trains for use in conurbations. Double deck high speed and sleeper trains are becoming more common in mainland Europe.

Passenger trains usually have emergency brake handles (or a "communication cord") that the public can operate. Abuse is punished by a heavy fine.

Large cities often have a metro system, also called underground, subway or tube. The trains are electrically powered, usually by third rail, and their railroads are separate from other traffic, without level crossings. Usually they run in tunnels in the city center and sometimes on elevated structures in the outer parts of the city. They can accelerate and decelerate faster than heavier, long-distance trains.

A light one- or two-car rail vehicle running through the streets is by convention not considered a train but rather a tram, trolley, light-rail vehicle or streetcar, but the distinction is not always strict. In some countries such as the United Kingdom the distinction between a tramway and a railway is precise and defined in law.

The term light rail is sometimes used for a modern tram, but it may also mean an intermediate form between a tram and a train, similar to metro except that it may have level crossings. These are often protected with crossing gates. They may also be called a trolley.

Maglev trains and monorails represent minor technologies in the train field.

The term rapid transit is used for public transport such as commuter trains, metro and light rail. However, in New York City, lines on the New York City Subway have been referred to as "trains".

Named trains
Railway companies often give a name to a train service as a marketing exercise, to raise the profile of the service and hence attract more passengers (and also to gain kudos for the company). Usually, naming is reserved for the most prestigious trains: the high-speed express trains between major cities, stopping at few intermediate stations. The names of services such as the Orient Express, the Flying Scotsman, the Flèche d’Or and the Royal Scot have passed into popular culture.
A somewhat less common practice is the naming of freight trains, for the same commercial reasons. The "Condor" was an overnight London-Glasgow express goods train, in the 1960s, hauled by pairs of "Metrovick" diesel locomotives. In the mid-1960s, British Rail introduced the "Freightliner" brand, for the new train services carrying containers between dedicated terminals around the rail network. The Rev. W. Awdry also named freight trains, coining the term The Flying Kipper for the overnight express fish train that appeared in his stories in The Railway Series books.

Airport trains
Airport trains are trains within airport buildings that transport people between terminals.
Freight trains

A freight train (also known as goods train) uses freight cars (also known as wagons or trucks) to transport goods or materials (cargo) – essentially any train that is not used for carrying passengers. Much of the world's freight is transported by train, and in the USA the rail system is used more for transporting freight than passengers.

Under the right circumstances, transporting freight by train is highly economic, and also more energy efficient than transporting freight by road. Rail freight is most economic when freight is being carried in bulk and over long distances, but is less suited to short distances and small loads. Bulk aggregate movements of a mere twenty miles (32 km) can be cost effective even allowing for trans-shipment costs. These trans-shipment costs dominate in many cases and many modern practices such as container freight are aimed at minimizing these.

The main disadvantage of rail freight is its lack of flexibility. For this reason, rail has lost much of the freight business to road competition. Many governments are now trying to encourage more freight onto trains, because of the benefits that it would bring.

There are many different types of freight trains, which are used to carry many different kinds of freight, with many different types of wagons. One of the most common types on modern railways are container trains, where containers can be lifted on and off the train by cranes and loaded off or onto trucks or ships.

This type of freight train has largely superseded the traditional boxcar (wagon-load) type of freight train, with which the cargo has to be loaded or unloaded manually.

In some countries "piggy-back" trains are used: trucks can drive straight onto the train and drive off again when the end destination is reached. A system like this is used through the Channel Tunnel between England and France, and for the trans-Alpine service between France and Italy (this service uses Modalohr road trailer carriers). 'Piggy-back' trains are the fastest growing type of freight trains in the United States, where they are also known as 'trailer on flatcar' or TOFC trains. 'Piggy-back' trains require no special modifications to the vehicles being carried. An alternative type of "inter-modal" vehicle, known as a Roadrailer, is designed to be physically attached to the train. The original trailers were fitted with two sets of wheels: one set flanged, for the trailer to run connected to other such trailers as a rail vehicle in a train; and one set tyred, for use as the semi-trailer of a road vehicle. More modern trailers have only road wheels and are designed to be carried on specially adapted bogies (trucks) when moving on rails.

There are also many other types of wagons, such as "low loader" wagons for transporting road vehicles. There are refrigerator cars for transporting foods such as ice cream. There are simple types of open-topped wagons for transporting minerals and bulk material such as coal, and tankers for transporting liquids and gases. Today however most coal and aggregates are moved in hopper wagons that can be filled and discharged rapidly, to enable efficient handling of the materials.

Freight trains are sometimes illegally boarded by passengers who do not wish to pay money, or do not have the money to travel by ordinary means. This is referred to as "hopping" and is considered by some communities to be a viable form of transport. Most hoppers sneak into train yards and stow away in boxcars. More bold hoppers will catch a train "on the fly", that is, as it is moving, leading to occasional fatalities

Barber Shop

Barber shop focused on furnishing hair care services for men and women and has undergone dramatic changes in the latter half of the twentieth century. In 1996, there were 41,340 barber shops in the United States, a drop of 14 percent from 1991. By comparison there were more than 210,000 beauty salons, an 8 percent increase over the same period. Many of those salons cut men's hair as well. Barber shops earned an estimated $1.8 billion in revenues in 1996 and employed about 12,800 barbers and other workers. The majority of the establishments in this industry are sole or joint proprietorships that hark back to a bygone era when most consumer's needs were met by shops in the town square.

Most barber shops are located in older commercial districts of both urban areas and small towns. They serve an almost exclusively male and female clientele and are generally owned by a single person. And they must pass a state licensing examination.

The service of providing men's grooming is more than 2,000 years old. The practice of trimming men's hair and beards began in the Macedonian area around 400 B.C. and then spread to Egypt and other countries. The word "barber" is derived from the Latin word for beard, "barba." The first persons to hold themselves out as experts in the trade appeared in Rome about 296 B.C. However, in both ancient Greece and Rome, barber shops were seen as places of ill repute because men from the upper classes were groomed privately by servants. Throughout the centuries, men's beards were seen as symbols of intelligence and strength and were sometimes cared for quite meticulously. In Elizabethan times, for example, they were often dyed various hues and trimmed into unusual shapes.

For centuries barbers were highly skilled in the un-usual adjunct profession of medical surgery, which they learned from monks during the Middle Ages. Barbers performed work that surgeons refused, such as bloodletting, leech attaching, and teeth extracting. After a papal decree in 1163 forbade clergy from letting blood while engaging in surgical tasks, barber shops gained a monopoly over the service. Organizations that regulated the profession first appeared in France in 1096 and later in England in the thirteenth century. By the nineteenth century, however, the two professions of barbering and surgery had become completely separated.

The modern barber shop industry in the United States was established in the early twentieth century. In the 1920s, two organizations — the Associated Master Barbers of America and the National Association of Barber Schools — were formed to regulate the profession. A barber's speed and efficiency have been improved by technological advances, including the use of appliances such as electric hair clippers and blowdryers.

Single proprietor barber shops providing personalized service to a family of clients have become increasingly rare. Larger shares of young men are patronizing a new breed of corporate-owned unisex hairstyling establishments. These no-frills salons offer a quick haircut as well as access to the latest styling tools and hair care products. This development has been attributed to a heightened style consciousness among men and a greater social acceptance for men to patronize traditional bastions of femininity.

Saturday, April 10, 2010

Every Waken Hour

In America, It has been a dramatic situation, every waken hour has been a nightmare. Every second of sleep has been a second dream. Everyday of the year and every night, even during the nap time. What could have been a cause for that type of situation. Since then I believed that nightmare have no chance in my world, weather you know the meaning or what ever cause the sickness in the first place.

In every waken hour, I try to mind my own business in the world that know nobody except yourself. America is a dream country, what ever you dream of can be achieved. Nightmare is a no chance. I also mind my own religion, that is my savior by calling every minute every time. Every waken hour I read my book till I graduate from school, Every waken hour I went to the toilet, and continue to make every minute every hour count and memorable time.

In a real world every waken hour suppose to be use wisely not to be abused, time wait for no one. In a real world everything should fall in to place as you want it if you carefully plan your time.