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Was Brahmagupta an Indian astronomer?
Yes, Brahmagupta was an Indian mathematician and astronomer who lived during the 7th century. He is known for his important contributions to mathematics and astronomy, including the concept of zero and rules for arithmetic operations.
Who was an Italian physicist mathematician astronomer and philosopher?
Galileo Galilei
Which astronomer's treatise was named 'Panchasiddhantika'?
The astronomer whose treatise was named 'Panchasiddhantika' was Varahamihira, an ancient Indian mathematician and astronomer who made significant contributions to the field of astronomy.
Who is erastosthes?
Eratosthenes was a Greek mathematician, geographer, poet, and astronomer who lived in the third century BCE. He is best known for accurately calculating the circumference of the Earth using a method involving shadows and geometry. Eratosthenes also made significant contributions to astronomy, geography, and mathematics during his lifetime.
What was the background of the first geographer eratsthenes?
Eratosthenes was a Greek mathematician, astronomer, and poet who lived in the 3rd century BCE in Alexandria, Egypt. He is known for being one of the first to calculate the circumference of the Earth, and he also made significant contributions to geography by creating one of the earliest known maps of the world.
