To study politics in a comparative manner, we pick up various political units and look at some specific aspects of their political organization. This unit is a part of a comparative framework of four countries, namely, Britain, Brazil, Nigeria and China. Britain is an early developer of liberal democracy with a very long history of constitutional development. In this unit we discuss various political aspects of Britain’s constitutional development and its political economy

Design and organization of power supply: rated voltages and frequency. Types of power consumers and their characteristics. Electrical installation in residential and industrial buildings. Lighting systems and installation: Lighting control circuits. Electrical welding, air conditioning and refrigeration. Electrochemical processes. Motor control for industrial system: General and special factory drives.

The whole life on earth appears in an indefinite variety of forms and this is represented by different animals and plants. This variation is very obvious in our own species i.e Homo sapiens in which individuals have unique characteristics. The main task of genesis is to clarify why life appears in so many different forms and to analyze the causes of similarities between parents and their offspring.

This an English that covers all aspect of part of speech; very easy to comprehend. It gives details on oral reports, USE OF COURTEOUS LANGUAGE interviews, debates and so on.

This is a biology note that covers all the knowledge needed to understand the process of how photosynthesis takes place in plants. It describes: Historical aspect of photosynthesis The main reactions of photosynthesis Factors affecting photosynthesis and lots more.

This is a complete study guide on Radioactivity that also contains quizzes to test your knowledge after studying. It is a relevant topic in both physics and chemistry.