Visible speech is the name of the system used by Alexander Melville Bell, who was known internationally as a teacher of speech and proper elocution and an author of books on the subject. The system is composed of symbols that show the position and movement of the throat, tongue, and lips as they produced the sounds of language and it is a type of A phonetic alphabet is any of three things: A writing system used for transcribing the sounds of human speech into writing. This is a linguistic tool, not a replacement alphabet. Among phonetic alphabets are: The International Phonetic Alphabet SAMPA, an ASCII version X-SAMPA, an extension of SAMPA Kirshenbaum, an... phonetic alphabet. The system was used to aid the The word deaf, can have very different meanings based on the background of the person speaking or the context in which the word is used. The term is commonly used to mean having profound hearing impairment, a physiological condition causing an inability to receive or process aural stimulation. Depending on... deaf in learning to speak. Alexander Graham Bell ( March 3, 1847 – August 2, 1922) was a scientist, inventor, and founder of the Bell Telephone Company. In addition to his work in telecommunications technology, he was responsible for important advances in aviation and hydrofoil technology. Biography Born Alexander Bell in Edinburgh, Scotland, he later adopted... Alexander Graham Bell learned the symbols, assisted his father in giving public demonstrations of the system and mastered it to the point that he later improved upon his father's work. Eventually Alexander Graham Bell became a powerful advocate of visible speech and Oralism is a philosophy of deaf education which asserts that instruction of students should primarily or exclusively be though the use of lip reading and spoken language (usually along with speech therapy). See also Manualism Categories: University stubs ... oralism in the United States. He was helped to pursue his mission by the money he earned from his patent of the A telephone handset A touch-tone telephone dial Telephone The telephone or phone (Greek: by John Munro, Project Gutenberg edition [1]. Non-electric telephones There is a sense in which a telephone is any mechanism capable of conduction sound for a great distance. The very earliest telephones were mechanical devices... telephone.