Alexander Graham Bell (1847–1922)

@article{Ribeiro1947AlexanderGB,
  title={Alexander Graham Bell (1847–1922)},
  author={Daniel Ribeiro},
  journal={Nature},
  year={1947},
  volume={159},
  pages={297}
}
THE name of Alexander Graham Bell, who was born in Edinburgh on March 3, 1847, will always be associated with two memorable achievements : the invention of the telephone and the education of the deaf. His interest in the human voice was inspired by his father and grandfather, both authorities in phonetics and elocution. From his mother he inherited a remarkable appreciation of tone values. In 1868 he began to teach his father's system of Visible speech' for the deaf at a school in Kensington… 

Selection of path and wavelength for setting up a free space optical link

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