Question
Which Indian astronomer presented the Earth-Orbit theory for the very first time?
The correct answer is
Aryabhatt
Aryabhatt: Earth-Orbit Theory Pioneer
The question asks to identify the Indian astronomer who first presented the Earth-Orbit theory. This theory relates to the movement and position of the Earth in the solar system.
Identifying the Astronomer
Among the notable Indian astronomers listed, Aryabhatt is credited with proposing groundbreaking ideas about the cosmos.
- Aryabhatt, in his work 'Aryabhatiya', suggested that the Earth rotates on its axis, causing the apparent movement of the stars.
- He also proposed a model where the Earth revolves around the Sun (heliocentric concept), though interpretations vary, some suggest a geo-heliocentric model. Regardless, his concept challenged the prevailing geocentric view and was a significant step towards understanding Earth's place in the solar system.
- He presented these ideas centuries before similar concepts gained prominence in the West.
Therefore, Aryabhatt was the first Indian astronomer to present concepts related to the Earth's movement and its orbit, laying the foundation for future astronomical understanding.
Conclusion
Based on historical contributions to astronomical theories regarding the Earth's motion:
The Indian astronomer who presented the Earth-Orbit theory for the very first time was Aryabhatt.
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Important Questions from Developments in Science Technology
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Select the correct answer from the code given below : - Below are the two statements : One labelled as Assertion (A) and the other as Reason (R) :
Assertion (A) : There were many good reasons for avoiding technological innovation or any form of mechanization of Indian manufactures in medieval India.
Reason (R) : As any innovation implied a measure of risk and some investment of capital, the Indian workman living on the margin of subsistence had hardly any means to undertake it. In such a situation only a limited technological innovation initiated by the state or by the profit-seeking merchant could be expected.
Code :
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