6. Facebook Facebook (English: Facebook; Formerly thefacebook) was a social networking service that also is opening its headquarters based in Menlo Park, California. Facebook founder on Tuesday February 4 2004 by Marc khoeboek cleaning Web site traffic limited. Make these students within the University of Harvard, has extended the number of universities in the Boston area, the Ivy League, and Stanford University, and other universities, and gradually endorse the following secondary school, certified by Facebook to allow youth under the age of 13 years, nationwide.The world can subscribe within the website, without reference to any evidence in January 2009, just as the social networking service Facebook, where people use the most. When viewed by a user on a monthly regular MySpace. Entertainment Weekly, is in the list. The best thing on the end of the Decade, [6] and khwonkhaet estimates that Facebook users per month c. 135.1 million. Count only in the United StatesData as of January 4, there are a number of Facebook members 2554 (2011) from all 584628480 members are members of the world from kathua Thailand total 6914800 subscribers. 3. to learn how to communicate, how to communicate in this way. 1. sender (Sender) is a device that is used to send messages (the Message) is responsible for the preparation of information, such as a tv speakers, video cameras, etc. 2. receiver (Receiver) is a communication endpoint is responsible for the information submitted, such as a tv tuner, printer, audience, etc. 3. medium (Medium), or the middle of a communication path to the data from the source to the destination. The medium wave transmission or transmission through the air like a wave, microwave, Terrestrial radio or satellite radio waves. 4. data, newsletter electronic signal (Message) is sent through the system of communication, which may be called information technology (Information) is divided into 5 format as follows: 4.1 (Text) is used instead of the characters that are represented by various codes, such as ASCII codes. 4.2 the digits (Number) is used instead of the numbers for which the figures were not represented by the ASCII code, but will be converted to the binary directly. 4.3 pictures (Images), image data is represented by colored dots lined along the size of the picture. 4.4 audio (Audio), audio data is different from the text, numbers and images, because the audio data is a continuous signal. 4.5 video (Video) is used to display animation, which is caused by a combination of pictures, multiple pictures. 5. the Protocol (the Protocol) is the method used to communicate the information to the recipient and the sender can understand each other or talk to each other and understand both the recipient and the sender. Protocols are part of the software that makes the operation. To communicate the information according to a defined program. For example, X.25, HDLC, SDLC, and TCP/IP. 4. to study the kinds of communication tools. Currently, communication tools are. 1. mobile phones or mobile phone is a device used in electronic communication, two way through. Mobile phones use radio waves to communicate with a network of mobile phone base stations. Mobile phones have increased in a manner portable computer is mentioned in the title, smart phone. In addition to current mobile phone from the phone's basic features that increase, such as short messaging, calendar, SMS games, alarm clock, Internet access, radio, Bluetooth, infrared camera, music player and GPS mobile phone, the first to be produced and shown in 2516 (1973) by Marta Cooper (Martin Cooper) inventors from the Motorola company, La. The current number of mobile phone users around the world. Increased from 12.4 million number 2543 (2000) as 4600 million. 2. the Telegraph and telephone, the United States has a simple version of the electrical telegraph their own independently. Morning soprasop success demonstrates the use of this system, September 2, 1837, technical support. Morse code has been developed together with his friend Alfred Vail, which is an important progress over more complex systems and communication performance of a Huffman tree sanam. In digital communications, using a shorter code for frequently used letters a simple phone that was in use around the world today, have been patented by Alexander Graham Bell for the first time in March, 1876. 3. radio and tv RCA 630-TS tv tuner first production machine industry. Sales during the year 1946 to 1947 when March 25, 1925, John Lo g bear Scotland displayed onsite send animated Selfridge department store in London, England. The system of daphueng Palace The rapid rotation of the plate, Nipkow and make it become known as the mechanical television. It became the basis of experimental broadcasts done by the British Broadcasting Corporation began September 30, 1929, for most of the 20th century television systems were designed using the cathode ray tube invented by Karl Braun. invention of the first generation of television. Acting as both a medium and a social story 4. telephone Picturephone Mod machine II the year 1969 photo of the AT&T the result of a long research and development the development of dozens of years an image related to the historical development of the various technologies. Enable live video along with the telecommunications The image is the first phone in the United States by the end of 1870 era in America and Europe. Telephone or cell phone photos and videos it evolved from intense research and experiments in the field of telecommunication, electrical, variety, such as telegraph, telephone, radio and television.
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