Pranayama

This is preparatory breathing practice for doing Paranayama. It chiefly corrects the breathing pattern and increases the vital capacity of the lungs. Abdominal breathing or Diaphragmatic breathing (Adhama) Sit erect in Vajrasana. Exhale Inhale completely, slowly and continuously. This is called Puraka. The abdomen is made to bulge continuously with the ari entering especially into [...]

History Of Computers Generations

Significant Developments which led to Modern Electronic Computer History of computer generation 1-5 Year 1845 Boolean Algebra was developed by George Boole. 1890 Herman Hollerith used Punched Cards for storing data. 1900 Valdemar Poulson developed recording devices like tapes and drums coated with thin films of magnetic oxide. 1906 Lee do Forest invented Thermionic valve. [...]

Interdependence of Plants and Animals

The two principal groups of living organisms are plants and animals. From the very early phase of evolution both the communities have lived together side by side in an intimate association to form the biotic environment or biosphere. In a stable ecosystem the plants and animals form a delicate nutritional interdependence which with minor fluctuations [...]

Types Of Computers

Definition of a Computer A computer can be defined as an electronic device that receives input from the user through a mouse or keyboard, processes it in some fashion and displays the result on a screen. It can also be assumed as any device that has a microprocessor in it. Types of Computers Fundamentally, there [...]

Agriculture in India

Introduction Agriculture in India has a long history dating back to ten thousand years. Today, India ranks second worldwide in farm output. Agriculture and allied sectors like forestry and logging accounted for 16.6% of the GDP in 2007, employed 60% of the total workforce and despite a steady decline of its share in the GDP, [...]