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QWho is credited with inventing the first mechanical geared lunisolar calendar astrolabe?

ID: #7465 Computer Generations 144 views
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#7465Q ID
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Computer GenerationsTopic
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  • A Pierre Jaquet-Droz ✔ ✖
  • B Abi Bakr of Isfahan ✔ ✖
  • C William Oughtred ✔ ✖
  • D Giovanni Plana ✔ ✖
Correct Answer: Option B

Explanation

Explanation: Abi Bakr of Isfahan. He invented the astrolabe incorporating a mechanical calendar computer and gear-wheels in 1235.

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