Time travel through black hole

Well what a black hole means.No one can properly tell what a black hole is? but it is consider as a heavenly body having infinite density and gravity from which the light also cant escape.what a time travels indicate then it indicates the movement of us in according to the time that is we can move to the past or future.It is the burning curiosity of the today's world on how do we move according to the time so the main focus here is we all may know that the time moves slow when the gravity is high, higher the gravity less is the time taken to make...

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The science behind earthquake

There are a numerous plates of rocks on the earth's surface. When one rock plates slips on the another plate then the vibrations takes place and we called it as earthquake.The surface on where the plates slip to each other is called fault plane.The location below the earths surface from where the earthquake starts is called the hypocenter and the location directly above the surface of earth is called epicentre.                We all have a common question why this happens well  inner core,outer core,crust,and...

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History of origin of earth and modern man

The earth was originated 4600 millions years ago.The sun and the stars were formed from the spherical mass of dust and gases by slow condensation. The earth was one of the part of the sun but as the sun begin to spin quickly as due to its large mass the solar planets disattach from it.It contains many patches and ditches which was fullfilled by the rainwater to form seas oceans etc.The atmosphere at that time was called "reducing atmosphere" as the free oxygen was not found in the volcanic substance so as to prevent the formation of corresponding...

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Why do we dream science explanation

When we fall asleep we all have some dreams.well so whats the definition about dreams then? According to Wikipedia"Dream are the things which we see involutarily see when we are fall asleep that may represent images,ideas and our thought".so the question arise do we all have dream so the answer is yes .We all people have some dreams.If we all have dream then what a blind people see if they are blind from their child.So if they are blind then there is complete darkness in his dreams but due to the sense of hear , touch and other sensations they...

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History of atomic discovery

Many people for a centuries believed that the substance were formed from the few basic elements.Different religions have described different elements which is the block of nature.It has described basic elements but no one in ancient philosophies coincide with the concept of atoms but it was only in the 5 th century, when a scientist named Leucippus wondered what would happen when we break a piece of particles to its smallest one and he also tried it experimentally and broke the particles to its smallest one until it become invisible so he coined...

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What is lifi and its working

Light fidelity (lifi) is a latest technology that will replace wifi and makes the speed of internet much more faster than the wifi does. Its an important the name (lifi) was given by harold harras.It operates by visible light communication system.Its not a project but a reality that will make the world more small and globalized It has claimed to reach the speed 100 times much faster that the wifi does.It brings solution about the wire or optical fibre.It reduces globally 60% traffic in internet by making it faster.Light is only medium that can...

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Eukaryotic cell without mitochondria

Eukaryotic cells are those cells having well developed nucleus.They are mostly present in well developed organisms.They possess all important cell organelles but a latest study has shown a slight different that changed the concept and attitude of the people well it the study had shown that the mitochondria is absent in a specific type of eukaryotic cell microbe that live in the guts of chinchilla. Mitochondria are the power house of the cell as they release energy in the form of STP or ATP.It is really amazing as well as surprising to hear that.Not...

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