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Alexander Graham Bell was a Scottish scientist, inventor, and innovator. He is known for his invention and development of telephone, photophone and metal jacket.
Discussion (3)
hi[guest]
(May 7, 2008)
![]() | i need good information for my assignments and portfolios |
suz[guest]
(Mar 27, 2008)
![]() | resources used to make a photophone in 1876 |
suz[guest]
(Mar 27, 2008)
![]() | resources used to make a photophone in 1876 |
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