The phonograph of Thomas Edison

Thomas Alva Edison was a famous inventor due to his usefull inventions.He was born on February 11,1847 in Milan,Ohio.Thomas was the youngest of four brothers and he had a deafness cause he had an attack of scarlet fever.

Thomas Alva Edison invented the phonograph in 1931,the phonograph is used to record and to playback sounds and it's formed of two parts one for recording the sound and the other to play it.

He invented many things more like the electric light bulb and the alkaline strorage battery.Because of that he stooth up during many years.

Thomas dead in October 18,1931 in New Jersey.Now a days his inventions are very common in every house and it's normal to have light bulbs at home,isn't it???