Ocean of Knowledge
Delta 01 Jun 2020 11 min read Delta is a “depositional feature of a river formed at the mouth of the river. These are wetlands that form as rivers empty their water and sediment into another body of water, such as an ocean, lake, or another river. It is a characteristic feature of a river…
Cyclone 04 Jun 2020 14 min read Why in news In the year 2020, Cyclone Amphan (pronounced as UM-PUN) formed over Bay of Bengal intensified and turned into a “super cyclonic storm” , the second super cyclone since 1999. In another incident Mumbai has been hit by a cyclone (Cyclone Nisarga) after a gap of…
Important Indian National Congress Sessions 15 Jun 2020 6 min read Introduction The Indian National Congress was founded at Bombay in December 1885. The early leadership – Dadabhai Naoroji, Pherozeshah Mehta, Badruddin Tyabji, W.C. Bonnerji, Surendranath Banerji, Romesh Chandra Dutt, S. Subramania Iyer, among others – was largely from Bombay and Calcutta. A retired British…
World War I 06 Jul 2020 13 min read World War I (WW I), also known as the Great War, lasted from 28 July 1914 to 11 November 1918. WW I was fought between the Allied Powers and the Central Powers. The main members of the Allied Powers were France, Russia, and Britain. The United…
World War II 10 Jul 2020 17 min read Introduction World War II, also called Second World War, was a conflict that involved virtually every part of the world during the years 1939–45. The principal belligerents were the Axis powers—Germany, Italy, and Japan—and the Allies—France, Great Britain, the United States, the Soviet Union, and, to…
Earthquake 30 Jul 2020 11 min read An earthquake in simple words is the shaking of the earth. It is a natural event. It is caused due to release of energy, which generates waves that travel in all directions. The vibrations called seismic waves are generated from earthquakes that travel through the Earth and are…
Governors-General & Viceroys of India 22 Aug 2020 8 min read Introduction British rule over India started as a trading unit, when East India Company received a Royal Charter from Queen Elizabeth I on 31 December 1600. Within a time period of nearly three centuries, the British turned from a trading power to one of…
Temperature Inversion 29 Aug 2020 7 min read Meaning Under normal conditions, temperature usually decreases with increase in altitude in the troposphere at a rate of 1 degree for every 165 metres. This is called normal lapse rate. But on some occasions, the situations get reversed and temperature starts increasing with height rather than decreasing….
Subhash Chandra Bose 05 Oct 2020 8 min read Netaji Subhas Chandra Bose was a fierce nationalist, whose defiant patriotism made him one of the greatest freedom fighters in Indian history. He was also credited with setting up the Indian Army as a separate entity from the British Indian Army – which helped to propel…
Revolt of 1857 02 Nov 2020 14 min read The Indian Mutiny of 1857-59 was a widespread but unsuccessful rebellion against the rule of British East India Company in India which functioned as a sovereign power on behalf of the British crown. The Revolt It was the first expression of organised resistance against the British…