Astronomical Instrument: Astrolabe

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Questions and Answers

What is the name of the historical astronomical instrument used by classical astronomers, navigators, and astrologers?

  • Astronomer
  • Astrolabe (correct)
  • Astrometer
  • Astrograph

What is the primary language associated with the development of mathematical concepts in the medieval period?

  • Arabic (correct)
  • Greek
  • Latin
  • Hebrew

What is the widely held view about the development of mathematics after the Greeks?

  • The Greeks made no significant contributions to mathematics
  • There was a rapid progress in mathematics after the Greeks
  • There was a period of stagnation before the Europeans took over (correct)
  • Mathematics was abandoned after the Greeks

What is the name of the numeral system developed by Arabic mathematicians?

<p>Hindu-Arabic numeral system (B)</p> Signup and view all the answers

What is one of the uses of the astrolabe?

<p>Predicting the positions of the Sun, Moon, planets, and stars (D)</p> Signup and view all the answers

What is the field of study that deals with the positions and movements of celestial bodies?

<p>Astronomy (C)</p> Signup and view all the answers

What was the basis of Al-Khwarizmi's major work on geography?

<p>Ptolemy's Geography (B)</p> Signup and view all the answers

What is a notable feature of Al-Khwarizmi's tables compared to Ptolemy's?

<p>More accurate for regions where local knowledge was available (D)</p> Signup and view all the answers

What is the likely influence on Al-Khwarizmi's astronomical work?

<p>Both Hindu astronomers and Ptolemy's work (B)</p> Signup and view all the answers

What was the topic of Al-Khwarizmi's two minor works?

<p>The astrolabe and the sundial (B)</p> Signup and view all the answers

What was included in Al-Khwarizmi's political history?

<p>Horoscopes of prominent persons (D)</p> Signup and view all the answers

How many localities were included in Al-Khwarizmi's geography work?

<p>2402 (C)</p> Signup and view all the answers

What is the significance of the place-value decimal system of numbers?

<p>It facilitated calculation and placed arithmetic foremost amongst useful inventions (A)</p> Signup and view all the answers

What is the origin of the geometry contained in the Sulbasutras?

<p>It was contained in the altar constructions described in the Vedic mythology texts (B)</p> Signup and view all the answers

What is known about the study of mathematical astronomy in India?

<p>It goes back to at least the third millennium BC (A)</p> Signup and view all the answers

What is unique about the Indian numerals for 1, 2, and 3?

<p>There is no problem in understanding the symbols for these numbers (B)</p> Signup and view all the answers

What has been shown by research into the history of Indian mathematics?

<p>That the essentials of geometry were older and were contained in the Vedic mythology texts (C)</p> Signup and view all the answers

What is a common feature of the theories put forward by historians about the origin of the Indian numerals?

<p>They have been put forward by historians over many years (D)</p> Signup and view all the answers

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