Q.
Identify the brothers who invented a number of automata (automatic machines) and mechanical devices, and they described a hundred such devices in their Book of Ingenious Devices.?
Asked by truth exposed,
16 Oct '12 03:51 pm
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Answers (2)
1.
Persian brothers known as the Banu Musa (Ahmad, Muhammad and Hasan bin Musa ibn Shakir)
Answered by PARTHA PATHAK, 16 Oct '12 03:53 pm
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