Alexander Graham Bell
Alexander Graham Bell
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எழுத்தாளர் :சுனாந்தா ரகுநாதன்
பதிப்பகம் :Prodigy English
புத்தக வகை :வாழ்க்கை வரலாறு
பக்கங்கள் :64
பதிப்பு :1
Published on :2009
ISBN :9788184931952
Add to CartThe Scotland born genius was the pride of Canada and the US with his revolutionary invention of the telephone. The son of an elocutionist, Alexander Graham Bell was fascinated by acoustics, a passion that led him to his great work in the field. Though there were many challenges by other inventors, the courts proclaimed Bell as the original inventor of the telephone.