How does an atomic bomb work?

Every Matter contains vast amounts of energy. To understand it better, we must keep in mind Einstein’s famous E=mc^2 equation, where E means Energy, M means Mass, and C means speed of light. It means that when the speed of light squared is multiplied by […]

What are airplanes made of?

Mostly all the airplanes are made up of the light and strong metal because the plane has to fly in the air and it is always tried that the weight of the plane’s body should be minimum. Its frame is mostly made up of aluminum […]

Why an egg floats in salty water?

You have always noticed that an egg sinks in the fresh water or plain water while it starts floating in the salt water this because when you add salt to the water you are adding more molecules to the water. Earlier the molecules were apart […]

How do we get afflicted from roundworms?

Roundworms are also known as nematodes and can affect both adults and children. These worms will usually live in the human intestines after they have come in contact with humans. Even pets can get affected by roundworms and even pass the same to the humans. […]

How do volcano erupt?

Volcanoes are formed when there is a great stress inside the earth’s crust and the pressure of magma reaches so high that it finds its way upward causing an eruption. Sometimes the magma chamber breaks its sides and only reaches to the flank or summit […]

Why do people dream?

Everyone has different ideas about dreams but in real they themselves are not sure about it. One of the theories commonly said by doctors is that when u are at any place, say office home etc. A lot many events are going around and you […]

When was the internet invented?

Internet was not invented by a single person or company. It was developed by a team of experts. These developments and ideas about the internet started nearly a quarter of century back. Development of internet started in 1957 when Sputnik I (the first satellite) was […]

How do Google maps work?

Google maps is a free mapping service application that is available on the Google website. As the name suggests Google maps help us to locate any particular address or geographical feature, whether natural or manmade (such as dams and bridges). Just insert the location and […]

How to get rid of sunburn?

Excessive exposure to the sun’s ultra violet rays, (the most powerful source of heat, light and energy known to us) can cause a red painful burn on the skin known as sunburn. Less exposure to sun cannot cause sunburn, it happens because of regular and […]

How a refrigerator works?

Refrigerator is found in almost everybody’s kitchen. It is used to store the leftover food instead of throwing it and helps to keep the things cold. Air conditioning and refrigeration work on the same idea. It does not cool but removes the heat so that […]