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Modern Science

What is a Test-Tube Baby?

A test-tube baby is no different from any other baby. But instead of beginning to grow inside its mother’s womb, it begins its life outside, in a special glass dish called a test-tube. An ovum (egg) is taken from the woman and is fertilized with the man’s sperm in a dish……. [… More info ..]

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Modern Science

How does a Soap Clean things?

Ordinary water does not remove dirt from things because grease and water do not mix. So soap is one of the most common cleansing agent used all over the world. People use soaps and detergents to clean their skin, clothes, utensils and many other objects…. [… More info ..]

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Modern Science

What are Communication Satellites?

An artificial satellite is a man-made Moon that orbits around the Earth. With the help of rockets, they are launched into geostationary orbits. Artificial satellites are of many different shapes and sizes and are sent into orbit for several different reasons. They usually have solar cells which convert the energy of the Sun into electricity which is used to run the satellite instruments….. [… More info ..]