Who Made America? Innovators Thomas Edison

thomas edison  Thomas Edison invented the light bulb thomas edison, We all regard Thomas Edison as a great inventor เพิ่มคำ In 1862, he learned how to use a railroad telegraph Edison then spent many years traveling around Canada and the , working as a telegraph operator and

Thomas Edison Inventions: What Did He Invent? · The Phonograph · The Carbon Microphone · The Incandescent Light Bulb Thomas A Edison Director: The Trick Cyclist Thomas A Edison was born on February 11, 1847 in Milan, Ohio, USA as Thomas Alva Edison

Thomas A Edison Papers Thomas Edison Inventions: What Did He Invent? · The Phonograph · The Carbon Microphone · The Incandescent Light Bulb · The Brockton