Monday, January 31, 2011

INTRODUCTION

PHYSICS Physics is the systematic study of the way objects, matter and energy moves,changes and interacts.It is really concerned with how fasts things move, When they move and what causes things to move, those things can be the very large like stars or galaxies or the very small groups of objects or single objects it is also about what make up the fundamental building blocksof the reality we live in.

WHY IS PHYSICS IMPORTANT? 

       
Studying the way things moves and interact the world is fundamentally usefull in all sorts of way. In some cases it is crucial to our survival. Interestingly our own brain have needed to develop an automatic understanding of physics for example being able to walk or balance requires our brain to make lots of calculation about friction and forces physics is crucial to virtually all of our modern technology, conveniences and infrastructure.From computers to cameras and everyday appliances

INTRODUCTION ABOUT THIS PROJECT 
 
        When we look at things in the solar system, we try to measure what we see. This allows us to compare the many objects and to know how and where will they ,will move, what they consists....etc., In this first chapter may answers the simple questions about the solar system. Our solar system is belived to be about five billions years old and formed at same time as the sun. Our solar system consist of an average star we call the sun, the planets Mercury,Venus,Earth, Mars,Jupiter,Saturn,Uranus,Neptune, satellites to the planets,comets, asteroids andmeteroids. The sun is richest source of electromagnetic energy.The first chapter gives basic information about the all planets this will enchance once knowledge whom unknown face to the solar system. 

       The total energy of solar system is mainly contributed by the sun. Energy is most important part for living things,Without energy no one can be in earth. Now a days there is a demand in energy due to rises of consumption and population so we need a perfect alternative way of energy creation.Today world's energy requirement may fullfill by nuclear energy we know one kind of energy can convert into another kind, by this sentences nuclear energy can convert into electrical, heat etc. Nuclear energy gives basic information about What is nuclear energy? How we can produce nuclear energy? Generally nuclear energy is obtained during the process of nuclear fission and fusion.This chapter also gives some basic introduction to nuclear reactor and atomic bomb.There are some causes in obtainig energy from this process but we have not alternative way to escape from this one. Also one can understand how energy in the sun is formed by this chapter simply this chapter creates a way for unknown phaces to nuclear energy. 

        The nuclear energy provides 16% of world's electricity is the essential need of this decade people. Electricty chapter gives some details about what is background of elecricity.In BC (Before Christian year) Peoples woundered about attractive behaviour of materials .but they did not know how it happens"? This chapter gives pre history of magnetism and name factor of magnetism .Electricty and magnetism have a thick relationship between them. We can generate magnetic field arround a coil, while current electricity is passing through it.This is a simple electromagnet. This chapter can teach simple thing about electrmagnets and its applications to younger brains.

       Electricity can obtain by electromagnetic force. Force can more objects (Newton's first law) and obtain energy when objects are moving under this one. It deals about force per unit area (Pressure) exerted by a fluid at rest, which branch of physics is hydrostatics. This chapter says how pressure vary with depth? and different type of pressures.This chapter explains the man of Euraeka's Principle and its application we can assure the image of object by observing reflected electromagnetic wave(Visible light) from that.We can converge or diverge the image by using lenses. The lense chapter gives fundamental fact and classification of lenses this one give details about how to rectify the eye defects by lenses? Every livining things eye made of lense it will pass the image sense to brain it is similarly to what camera is done why capturing an image. This chapter gives source basic differents between eye and camera consequently all these five chapters can give a basic view of physics.These chapters will enchance thoughts of ones who enter to the next stage of physics

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