Notes and Study material for Exams
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 some quick … Read more
The Solar System: A Cosmic Neighborhood Our solar system, a vibrant tapestry of celestial bodies orbiting a single star, is a testament to the awe-inspiring beauty and complexity of the universe. It’s a dynamic system, constantly evolving, with each member playing a crucial role in its intricate dance. From the fiery heart of the Sun … Read more
The Golden Age of the Cholas: Rajaraja I and Rajendra I The Chola dynasty, one of the most powerful and influential empires in South India, reached its zenith under the reigns of Rajaraja I (985-1014 CE) and his son, Rajendra I (1014-1044 CE). These two rulers, known for their military prowess, administrative acumen, and patronage … Read more
Madhavacharya: The Architect of Infinite Series and the Dawn of Modern Mathematics Madhavacharya, a 14th-century Indian mathematician and astronomer, stands as a towering figure in the history of mathematics. He is widely recognized as the founder of the Kerala School of Astronomy and Mathematics, a vibrant intellectual hub that flourished for centuries and made groundbreaking … Read more
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. The sun is in the centre of the solar system. It … Read more
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> : 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 … Read more
The Gupta Empire stretched across northern, central and parts of southern India between c. 320 and 550 CE. The period is noted for its achievements in the arts, architecture, sciences, religion, and philosophy. Chandragupta I (320 – 335 CE) started a rapid expansion of the Gupta Empire and soon established himself as the first sovereign ruler of the empire. It marked the end of … Read more
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> , Construction working, uses, ray diagram Simple Telescope A simple working telescope requires nothing more than a pair of lenses mounted in a tube. The lens in front, known as the objective, focuses an image; the lens in back, known as the eyepiece, magnifies the image. … Read more
The Earth’s Magnetic Shield: A Journey into Geomagnetism The Earth, our home planet, is not just a rocky sphere floating in space. It possesses a hidden, yet vital, force field: the geomagnetic field. This invisible shield, generated deep within the Earth’s core, protects us from the relentless barrage of charged particles emanating from the Sun, … Read more
The Enigmatic Vidhyadhara: Exploring the Lore and Legacy of Celestial Beings The realm of mythology is a tapestry woven with fantastical creatures, each embodying unique powers and representing diverse aspects of the human experience. Among these mythical beings, the Vidhyadhara stands out as a captivating figure, shrouded in mystery and intrigue. This article delves into … Read more