Carnatic Wars

? Carnatic Wars Political Situation in India on the eve of British-French Rivalry Since the 15th century when Europeans first arrived in India the fight for supremacy between rival factions became a part of the Indian history. But the Anglo-French struggles should get special mentions, as their role in shaping the course of modern … Read more Carnatic Wars

3.15 Raja Ram Mohan Roy

? Raja ram mohan roy During the late 18th century (what was known as the Dark Age), the society in Bengal was burdened with a host of evil customs and regulations. Elaborate rituals and strict moral codes were enforced which were largely modified, and badly interpreted ancient traditions. Practices like child marriage (Gouridaan), polygamy … Read more 3.15 Raja Ram Mohan Roy

Nutrition

? Nutrition Nutrition, nourishment, or aliment, is the supply of materials – food – required by organisms and cells to stay alive. In science and human medicine, nutrition is the science or practice of consuming and utilizing foods. Nutrients are the substances that form foods. These may include the following:  Carbohydrates They provide us … Read more Nutrition

Queen Victoria Proclamation

? Queen Victoria Proclamation   On November 1, 1858, a grand Darbar was held at Allahabad. Here Lord Canning sent forth the royal proclamation which announced that the queen had assumed the government of India. This proclamation declared the future policy of the British Rule in India. The Queen’s Proclamation of 1858 assured the … Read more Queen Victoria Proclamation

Light

? Ray optics Nature of light Light is a transverse, electromagnetic wave that can be seen by humans. The wave nature of light was first illustrated through experiments on diffraction and interference. Like all electromagnetic waves, light can travel through a vacuum. The transverse nature of light can be demonstrated through polarization. Light is … Read more Light

Biotechnology In Agriculture

? Biotechnology in agriculture For about 10,000 years , farmers have been improving wild plants and animals through the selection and breeding of desirable characteristics. This breeding has resulted in the domesticated plants and animals that are commonly used in crop and livestock agriculture. In the twentieth century, breeding became more sophisticated, as the … Read more Biotechnology In Agriculture

Nuclear Reactors

? Nuclear reactors A nuclear reactor, formerly known as an atomic pile, is a device used to initiate and control a self-sustained nuclear chain reaction. Nuclear reactors are used at nuclear power plants for electricity generation and in propulsion of ships. Heat from nuclear fission is passed to a working fluid (water or gas), … Read more Nuclear Reactors

Environmental Problems Related To Infrastructure Developmen1

? Environmental problems related to infrastructure development Infrastructure is essential for increasing economic progress and reducing poverty. The choices made in the type and scale of infrastructure investment also have major implications for environmental sustainability. Land New infrastructure typically involves land use change and the selection of the site and its proximity to human … Read more Environmental Problems Related To Infrastructure Developmen1

Philosophical Basis Of Governance (1)

? Philosophical basis of governance Governance is the exercise of economic, political, and administrative authority to manage a country’s affairs at all levels. It comprises mechanisms, processes, and institutions through which citizens and groups articulate their interests, exercise their legal rights, meet their obligations, and mediate their differences. The challenge for all societies is … Read more Philosophical Basis Of Governance (1)

Democracy

? Democracy: Direct and Indirect Democracy in modern usage, is a system of government in which the citizens exercise power directly or elect representatives from among themselves to form a governing body, such as a parliament. Democracy is sometimes referred to as “rule of the majority”. Democracy is a system of processing conflicts in … Read more Democracy

India#U2019s Relation With United States Of America, Russia, China, Pakistan, Bangladesh, Sri Lanka, Afghanistan, Nepal, Maldives And Middle East Countries.

? India’s relation with United States of America, Russia, China, Pakistan, Bangladesh, Sri Lanka, Afghanistan, Nepal, Maldives and Middle East Countries. India’s relation with United States of America Political Relations: The frequency of high-level visits and exchanges between India and the U.S. has gone up significantly of late. Prime Minister Modi visited the U.S. … Read more India#U2019s Relation With United States Of America, Russia, China, Pakistan, Bangladesh, Sri Lanka, Afghanistan, Nepal, Maldives And Middle East Countries.

Area Of Triangle

? Area of triangle The area of triangles can be found by using the following formula:                         Area =  Base × height / 2 The red line represents the length of the base (call it b if you want) and the blue line represents the length of the height.   To get the area, … Read more Area Of Triangle

Electric Transformers

? Electric transformers Electrical transformers are machines that transfer electricity from one circuit to another with changing voltage level but no frequency change. Today, they are designed to use AC supply, which means that fluctuation in supply voltage is impacted by the fluctuation in the current. So, an increase in current will bring about … Read more Electric Transformers

Vector Borne Diseases

? Vector borne diseases Main vectors and diseases they transmit Vectors are living organisms that can transmit infectious diseases between humans or from animals to humans. Many of these vectors are bloodsucking insects, which ingest disease-producing microorganisms during a blood meal from an infected host (human or animal) and later inject it into a … Read more Vector Borne Diseases

Chain Rule

? CHAIN RULE This module will teach you the basics of direct and indirect proportions. These concepts will further help you in time and work questions. Important Formulas – chain rule Direct Proportion Two quantities are said to be directly proportional, if on the increase or decrease of … Read more Chain Rule

Cyclones

? Cyclones: Types and Mechanism Cyclone is a system of low atmospheric pressure in which the barometric gradient is steep. Cyclones represent circular fluid motion rotating in the same direction as the Earth. This means that the inward spiralling winds in a cyclone rotate anticlockwise in the Northern Hemisphere and clockwise in the Southern … Read more Cyclones

Agroecology

? Agroecology Agroecology shares much in common with other approaches to sustainable farming. Agroecology is farming that “centers on food production that makes the best use of nature’s goods and services while not damaging these resources.”  Farming thrives when it works with local ecosystems, for example, improving soil and plant quality through available biomass … Read more Agroecology

Shrinivas Ramanujan

? Shrinivas Ramanujan: Contribution to mathematics Srinivasa Ramanujan, an Indian mathematician was born in 22nd December, 1887 in Madras, India. Like Sophie Germain, he received no formal education in mathematics but made important contributions to advancement of mathematics. His chief contribution in mathematics lies mainly in analysis, game theory and infinite series. He made … Read more Shrinivas Ramanujan

Dry Cell

? Dry cell A dry cell is an electrochemical cell that uses a low-moisture electrolyte instead of a liquid electrolyte as a wet cell does. This feature makes the dry cell much less prone to leaking and is therefore more suitable for portable applications. The zinc-carbon battery is one of the most common examples … Read more Dry Cell

BRICS

? Brazil, Russia, India, China and South Africa (BRICS) BRICS is the acronym for an association of five major emerging national economies: Brazil, Russia, India, China and South Africa. Originally the first four were grouped as “BRIC” (or “the BRICs”), before the induction of South Africa in 2010. The BRICS members are known for … Read more BRICS

Geo Politcs In South Asia

? Geo-political and Strategic development in South Asia South Asia is a sub-region of Asian continent comprising the modern states of Afghanistan, Bangladesh, Bhutan, India, the Maldives, Nepal, Pakistan and Sri Lanka. It covers about 4,480,000 km2 or 10% of the continent, and is also known as the Indian subcontinent. The countries of the … Read more Geo Politcs In South Asia

Satvahanas

? Satvahanas After the fall of the Mauryan Empire, the history of the Andhras, as a continuous account of political and cultural events, commences with the rise of the Satavahanas as a political power. According to Matsya Purana there were 29 rulers of this dynasty. They ruled over the Andhradesa including Deccan for about … Read more Satvahanas

Coolie Begar Movement

? Coolie- Begar Movement The Coolie-Begar movement was a non-violent movement by the general public of Kumaun in the Bageshwar town of United Provinces in 1921. This movement was led by Badri Datt Pandey, who was awarded the title of ‘Kumaon Kesari’ after the success of this movement. The aim of this movement was … Read more Coolie Begar Movement

Electricity And Its Effect1

? Electricity and its effects -electric intensity, potential, potential difference Electricity is the physical flow of electrons, referred to as an electrical current. Electricity is an energy carrier that efficiently delivers the energy found in primary sources to end users, who in turn convert it into energy services. Electricity can be created in three … Read more Electricity And Its Effect1

Unicameral And Bicameral Legislations

? Unicameral and Bicameral legislations– Functions and crisis of accountability, delegated legislation, Legislative procedure and committees of legislature Bicameral Legislatures A bicameral legislature is comprised of two chambers, often described as the lower house and the upper house. Usually, the composition of the lower chamber (with such names as the House of Representatives, House … Read more Unicameral And Bicameral Legislations

10.The Cholas

? The founder of the Chola Empire was Vijayalaya, who was first feudatory of the Pallavas of Kanchi. He captured Tanjore in 850 A.D. He established a temple of goddess Nishumbhasudini (Durga) there. Aditya I succeeded Vijayalaya. Aditya helped his overlord the Pallava king Aparajita against the Pandyas but soon defeated him and annexed … Read more 10.The Cholas

1. Indus Valley Civilization

? Indus Valley Civilization   Indus Valley Civilization was the first major civilization in south Asia, which spread across a vast area of land in present day India and Pakistan (around 12 lakh sq.km). The time period of mature Indus Valley Civilization is estimated between BC. 2700- BC.1900 i.e. for 800 years. But early … Read more 1. Indus Valley Civilization

Dr. APJ Abdul Kalam

? Dr. APJ Abdul Kalam The three keys to a corruption-free country must play their part: Showing his faith in three key societal members, Dr Kalam firmly believed that the father, the mother and the teacher have a humungous role to play in making a difference to the nation. He taught us that a … Read more Dr. APJ Abdul Kalam

Solar System

? 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 Solar System

Rubbers

? Rubbers There are many different kinds of rubber, but they all fall into two broad types: natural rubber (latex—grown from plants) and synthetic rubber (made artificially in a chemical plant or laboratory). Commercially, the most important synthetic rubbers are styrene butadiene (SBR), polyacrylics, and polyvinyl acetate (PVA); other kinds include polyvinyl chloride (PVC), … Read more Rubbers

Soil Reclamation

? Soil reclamation (Land reclamation) Soil reclamation is the process of improving lands to make them suitable for a more intensive use. Reclamation efforts may be concerned with the improvement of rainfall-deficient areas by irrigation, the removal of detrimental constituents from salty or alkali lands, the diking and draining of tidal marshes, the smoothing … Read more Soil Reclamation

Software

? Software and application of PC software packages: Software definition, Type of software and its Knowledge of Word processing, Spreadsheets and Power point presentation software packages Software is a set of programs, which is designed to perform a well-defined function. A program is a sequence of instructions written to solve a particular problem. There … Read more Software

Art Forms

? Indo-Greek Art and Architecture–Gandhara, Mathura and Amaravati Schools Cultural stonework in India – in the form of primitive cupule art– dates back to the era of prehistoric art of the Lower Paleolithic, around 700,000 BCE – see Bhimbetka Petroglyphs (Auditorium Cave and Daraki-Chattan Rock Shelter, Madhya Pradesh). By the time of the Bronze … Read more Art Forms

Rural Development Initiatives

? Rural development initiatives :Karnataka Urban Ashraya/Vajpayee Urban Housing Scheme This is State Sponsored scheme implemented for urban poor and it was introduced by the Government in the year 1991-92. The annual income of the beneficiary is Rs.32,000/-. The beneficiaries are selected by the Ashraya Committee comprising both official and non official members appointed … Read more Rural Development Initiatives

Generator

? Working principle and use of generator   Generator is a machine that converts mechanical energy into electrical energy. It works based on principle of faraday law of electromagnetic induction. The faradays law states that whenever a conductor is placed in a varying magnetic field, EMF is induced and this induced EMF is equal … Read more Generator

Median

? Median Median is the middle number in a sorted list of numbers. To determine the median value in a sequence of numbers, the numbers must first be arranged in value order from lowest to highest. If there is an odd amount of numbers, the median value is the number that is in the … Read more Median

Psychology Stress Management

? Psychology stress management Stress arises when individuals perceive a discrepancy between the physical or psychological demands of a situation and the resources of his or her biological, psychological or social systems. There are many ways of coping with stress. Their effectiveness depends on the type of stressor, the particular individual, and the circumstances. … Read more Psychology Stress Management

Introduction And Application Of Genetic Engineering

? Introduction and application of genetic engineering Genetic engineering Genetic engineering, the artificial manipulation, modification, and recombination of DNA or other nucleic acid molecules in order to modify an organism or population of organisms. The term genetic engineering initially referred to various techniques used for the modification or manipulation of organisms through the processes … Read more Introduction And Application Of Genetic Engineering