Notes and Study material for Exams
Lunar Eclipse A lunar eclipse happens at a Full Moon, when the Moon’s tilted orbit brings it into the Earth’s shadow, which can then be seen cast onto the Moon. While not as spectacular as a total Solar Eclipse, a lunar eclipse is much easier to see; and a total lunar eclipse is an amazing … Read more
Varahamihira: Pioneer in Indian Astronomy and Astrology Varahamihira, a renowned scholar and polymath of the 6th century CE, stands as a towering figure in the history of Indian astronomy and astrology. His contributions to these fields, documented in his seminal works, have left an indelible mark on the intellectual landscape of ancient India and continue … Read more
Aryabhata: The Father of Indian Astronomy and Mathematics Introduction Aryabhata, a brilliant mathematician and astronomer, stands as a towering figure in the history of Indian science. Born in 476 CE in the ancient city of Pataliputra (modern Patna), his contributions to mathematics, astronomy, and even the concept of zero, have left an indelible mark on … Read more
Space Technology– Indian space programs. Application of Satellites for different purposes Despite being a developing economy with its attendant problems, India has effectively developed space technology and has applied it successfully for its rapid development and today is offering a variety of space Services globally. Indian Space Program: During the formative decade of 1960s, … Read more
The Solar System The solar system consists of the Sun and its eight main planets, their satellites, asteroids, comets, meteors and other dwarf planets. The Sun is at the one of the two Centers of the Solar system and the planets revolving around it in elliptical orbits. Let us take a look at … Read more
Science And Technology In Ancient Period: Mathematics, Astronomy, Physics, Chemistry, Botany, Zoology, Physiology and Medicine (including Surgery), Ship- building, Mining and Metallurgy, Engineering and Architecture Like people in any other part of the world Indians too, have a rich legacy of scientific ideas. A desire to now the unknown, accompanied with experimentation and observation have … Read more
Literary Sources of Ancient India: Unveiling the Tapestry of a Civilization Ancient India, a land steeped in history and culture, boasts a rich literary heritage that offers invaluable insights into its diverse society, beliefs, and practices. These literary sources, spanning centuries and genres, provide a vibrant tapestry of information about the lives, thoughts, and aspirations … Read more
Contribution of Indian Scientist: Scientist Achievement Homi Jehangir Baba Father of Indian Nuclear Programme, Carried out first nuclear test 1974, Atomic energy establishment was renamed Bhabha Atomic research centre. Venkatraman Ramakrishna Indian origin biologist cum scientist won nobel prize in 2009 in chemistry. He pioneered in the studies of the structure and function of … Read more
1.The Marathas were Scindia (Gwalior), Holkar (Indore), Gaekwar (Baroda), Bhonsle (Nagpur). 2.Sawai Jai Singh of Amer (Jaipur) had Euclid’s ‘Elements of Geometry) & several works on Trigonometry were translated into Sanskrit. Banda Bairagi was baptised as Banda Singh Bahadur by Guru Gobind Singh. 3.Alfonso d’ Albuquerque came to India as The Portuguese … Read more
Celestial Guides: Early Civilizations and Astronomical Observations The night sky, a vast tapestry of twinkling stars and celestial bodies, has captivated humanity since the dawn of civilization. For our ancestors, the heavens weren’t just a source of wonder; they were a vital tool for understanding the world around them. Early civilizations, lacking the modern conveniences … Read more