Who was Rishi Varahamihira?
Who was Rishi Varahamihira?
Varahamihira, also called Varaha or Mihira, (born 505, Ujjain, India—died 587, Ujjain), Indian philosopher, astronomer, and mathematician, author of the Pancha-siddhantika (“Five Treatises”), a compendium of Greek, Egyptian, Roman, and Indian astronomy.
What is Varahamihira invented?
Varahamihira’s mathematical work included the discovery of the trigonometric formulas. He improved the accuracy of the sine tables of Aryabhata l. He defined the algebraic properties of zero as well as of negative numbers.
Did Varahamihira discover water on Mars?
Apart from these, Varahamihira also predicted the presence of water on Mars. The book had a detailed description of planet Mars. He had said in his book that planet Mars has both water and iron present on its surface, which have now been revealed by NASA and ISRO.
Who was Varahamihira in Gupta dynasty?
Varahamihira was an astronomer. He is considered to be one of the nine jewels (Navaratnas) of the court of legendary ruler Yashodharman Vikramaditya of Malwa.
Did Varahamihira predict water on Mars?
Apart from these, Varahamihira also predicted the presence of water on Mars. He had said in his book that planet Mars has both water and iron present on its surface, which have now been revealed by NASA and ISRO.
What did brahmagupta discover?
Brahmagupta (ad 628) was the first mathematician to provide the formula for the area of a cyclic quadrilateral. His contributions to geometry are significant. He is the first person to discuss the method of finding a cyclic quadrilateral with rational sides.
What is the full name of brahmagupta?
Brahmagupta | |
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Born | c. 598 CE |
Died | c. 668 CE (aged c. 69–70) |
Known for | Zero Modern number system Brahmagupta’s theorem Brahmagupta’s identity Brahmagupta’s problem Brahmagupta–Fibonacci identity Brahmagupta’s interpolation formula Brahmagupta’s formula |
Scientific career |
Where did Varahamihira live in India?
Varāhamihira (c. early 6th-century), also called Vārāha or Mihira, was a Hindu polymath who lived in Ujjain (Madhya Pradesh, India). He was born in the Avanti region, roughly corresponding to modern-day Malwa, to Adityadasa, who was himself an astronomer.
What is the name of the book written by Varahamihira?
Pancha-Siddhantika is the name of one of the books written by Varahamihira. In this book, he mentions about astronomical treatises. Paulisa Siddhanta, Surya Siddhanta, Paitamaha Siddhanta, Romaka Siddhanta, Vasishtha Siddhanta and are the 5 authors. How did he get the name Varahamihira?
What is the Pancasiddhantika of Varahamihira?
The Pancasiddhantika of Varahamihira is one of the most important sources for the history of Hindu astronomy before the time of Aryabhata I I. One treatise which Varahamihira summarises was the Romaka-Siddhanta which itself was based on the epicycle theory of the motions of the Sun and the Moon given by the Greeks in the 1st century AD.
What did Varahamihira teach about architecture?
According to Varahamihira, in some verses he was merely summarizing earlier existing literature on astronomy, Shilpa Sastra and temple architecture, yet his presentation of different theories and models of design are among the earliest texts that have survived.