Math

ACKNOWLEDGEMENT:

I am highly indebted to (MISS.GUNEET KAUR) for providing me necessary guidance and inspirational support throughout this work, without which this work would not have been in present shape.

I am also thankful to (MISS.GUNEET KAUR ) for providing their full support, at all the times whole heartedly, without which it was impossible to complete this work.

I also extend my thanks to other staff of the my college for their corporation.

And I would also like to thank all my teachers who have helped me directly or indirectly during my work.

HOME THEATER AND ENTERTAINMENT SYSTEM

INTRODUCTION:

Home theater is difficult to define -- it's really just a vague term for a particular approach to home entertainment. Generally speaking, a home theater system is a combination of electronic components designed to recreate the experience of watching a movie in a theater. When you watch a movie on a home theater system, you are more immersed in the experience than when you watch one on an ordinary television.

To see how home theaters do this, let's take a look at the original model -- the movie theater. When it comes to picture and sound, the theater can offer an amazing experience we just don't get at home. That's usually why people will pay to go to the movies, even though renting a movie is cheaper. There are a few main components that make watching TV and going to the movies very different.

* One of the biggest differences is the sound experience. When you go to see a movie in a quality movie theater, you'll hear the music, sound effects and dialogue not just from the screen, but all around you. If you've read How Movie Sound Works, you know that a standard movie theater has three speakers behind the screen -- one to the right, one to the left and one in the center -- and several other speakers spread out in the rest of the theater.

In this surround sound system, you hear different parts of the soundtrack coming...