Universal law of gravitation, gravity, acceleration due to gravity

Newton’s law of universal gravitation states that a particle attracts every other particle in the universe using a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers. Gravitation Gravitation is the force by which every mass or particle of matter, including … Read more Universal law of gravitation, gravity, acceleration due to gravity

Human role in pollution control, Environment and human health; Effects of pollutants on animals and plants; urbanisation and industrial development.

Human role in pollution control The enhanced pace of developmental activities and rapid urbanization have resulted in stress on natural resources and quality of life. The trend of increasing pollution in various environmental media is evident from the deteriorating air and water quality, higher noise levels, increasing vehicular emission etc. Realising the urgent need for … Read more Human role in pollution control, Environment and human health; Effects of pollutants on animals and plants; urbanisation and industrial development.

Principles & Basis of Indian Foreign Policy    

India’s foreign policy is fundamentally based on the principles of peaceful co-existence, friendship and co-operation among all the countries of the world irrespective of their political systems. The foreign policy is aimed at promoting international peace and security and maintaining good and friendly relations with all the countries of the world. India, which was a … Read more Principles & Basis of Indian Foreign Policy    

Definition of Internet, search tools, web browsers, e-mail and search engines. IT applications: E-cards, E- shopping, E-commerce.

INTERNET The Internet is a global network of billions of computers and other electronic devices. With the Internet, it’s possible to access almost any information, communicate with anyone else in the world, and do much more. It’s important to realize that the Internet is a global network of physical cables, which can include copper telephone wires, TV cables, … Read more Definition of Internet, search tools, web browsers, e-mail and search engines. IT applications: E-cards, E- shopping, E-commerce.

Basic element of Communication systems, data transmission mode, transmission media, network topologies, network types, communication protocols, network security mechanism.

Elements of a Communication System Elements of a communication system The above figure depicts the elementsof a communication system. There are three essential parts of any communication system, the transmitter, transmission channel, and receiver. Each parts plays a particular role in signal transmission, as follows: The transmitter processes the input signal to produce a suitable … Read more Basic element of Communication systems, data transmission mode, transmission media, network topologies, network types, communication protocols, network security mechanism.

DNA and RNA

DNA: STRUCTURE  DNA, or deoxyribonucleic acid, is the hereditary material in humans and almost all other organisms. Nearly every cell in a person’s body has the same DNA. Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria … Read more DNA and RNA

28.08.2017 Uttarakhand (UKPCS) Current Affairs

Uttarakhand   Patanjali-Uttarakhand JV soon to check migration, create jobs   A month after a meeting with Yoga guru Ramdev, chief minister Trivendra Singh Rawat along with top bureaucrats met Acharya Balkrishna to discuss the modalities of an MoU for the mission “Sahyog,” under which Patanjali would help the state government in checking migration, providing employment, … Read more 28.08.2017 Uttarakhand (UKPCS) Current Affairs

Types of pollution and their management; air, water, soil, sound/noise, radioactive and e-waste. Industrial waste and its management. Impact of Solid Waste Management, recycling and reuse,

ENVIRONMENT POLLUTION defined as ‘an addition or excessive addition of certain materials to the physical environment (water, air and lands), making it less fit or unfit for life’. Pollutants are the materials or factors, which cause adverse effect on the natural quality of any component of the environment. Classifications 1. According to the form in … Read more Types of pollution and their management; air, water, soil, sound/noise, radioactive and e-waste. Industrial waste and its management. Impact of Solid Waste Management, recycling and reuse,

Administration of Union Territories and other specified states and areas in India

The Constitution (Seventh Amendment) Act, 1956, replaced the States in Part C and Territories in Part D of the First Schedule by the ‘Union Territories’, which, under Part II of the First Schedule (as amended) were then six in number Delhi, Himachal Pradesh; Manipur; Tripura; Andaman & Nicobar Islands; Laccadive, Minicoy and Amindivi Islands. Article … Read more Administration of Union Territories and other specified states and areas in India