All entries by this author

Why do tiger have stripes?

Nov 21st, 2008 | By

Stripes on the body of tiger mainly help them to hide. Stripped body cannot be easily recognized in the shadow of forests. It helps the tiger to escape from the predators and himself can easily hunt for its prey. Scientists say that color blindness is very common among the wild animals or in other words
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How to buy a computer?

Nov 20th, 2008 | By

To a buy a computer we have to look for certain things according to our need, necessity and budget. These are: – processor speed random access memory (RAM) storage capacity of hard disk, graphics capability etc. First of all decide that whether you want to buy a laptop or a desktop. According to your budget
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What cause a rainbow?

Nov 20th, 2008 | By

We have often seen rainbow in the sky after it has rained. When the light coming from the sun passes through the tiny droplets of water in the air exactly after it has rained we are able to see rainbow in the sky. We know that the light coming from the sun consists of different
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Why do people have dimples?

Nov 20th, 2008 | By

Having dimples on your cheeks provide cuteness to your face. It is a small natural depression or indentation of skin on the cheeks or the chin caused due to the flesh below. We can easily recognize dimples on some people’s face when they smile. Dimples are a genetic trait. If one of the parents has
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How to clean plastic surfaces?

Nov 19th, 2008 | By

Plastics are used in many products. It provides protective surface for countertops and cabinets also. Plastic surfaces can be easily cleaned. Things required to clean plastics are:- Kitchen cleaner spray Mild detergent Warm water Sponge Nylon bristled brush Mild glass cleaner Soft cloths Plastics do not absorb stains so it has to be wiped off.
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How to speed up my computer?

Nov 18th, 2008 | By

There can be many reasons for your computer running slow. By removing these problems you can speed up your computer. Some people think that their computer is getting slower because it is old now. But this is not the reason. Your computer should be as fast as it was on its first day. There are
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When was electricity invented?

Nov 17th, 2008 | By

George Carlin says “electricity is just organized lightening” or we can say that electricity always existed it was not invented instead it was discovered. It has become a very important part of today’s life. Most of the things and appliances we use run on electricity. The credit of discovery of electricity is however given to
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How does a camera work?

Nov 17th, 2008 | By

Photography is a passion shared by professionals and amateurs alike. With the advent of modern digital technology, it has become extremely simple to click, store, send and print the pictures. Photographs are an excellent way of storing your memories. Traditional Cameras use the varying light intensities to save the image on photographic film. While digital
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How do forest fires affects humans?

Nov 16th, 2008 | By

Forest fire is both bad and good for human. It is bad because it destroys many valuable trees and plants while it is good because of forests regeneration and give tangible benefits to local communities. BAD EFFECTS 1) Forest fire releases biomass smoke which has pollutant in it and has very bad affect on people’s
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How do we find directions in the sea?

Nov 14th, 2008 | By

Mariners have always used the position of the latitude and the longitude to seek directions in the sea as well as mark their relative positions in the sea. Historically, they would calculate their position by looking at the North Star Polaris with a sextant when they sailed the waters in the northern hemisphere. GPS navigational
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