Protein performs many functions in our body. Our body is 45 percent of proteins. It is a very important substance for our bodies which help in growth, repair and protection. Functions of proteins are very much dependent on the molecular structure. It performs many functions […]
How do optical illusions work?
An Optical illusion is defined as an optical observable fact or phenomenon resulting in a deceptive visual feeling but in reality, the subject does not alter or change. An Optical illusion, also called visual illusion, in reality entails visual deception. Since, there is an array […]
Who invented the Hubble Space Telescope?
The Hubble Space Telescope was developed by the United States Space Agency, NASA with valuable contributions from The European Space Agency. Though the funding was obtained in 1970, it was first launched only in 1990 because of the number of problems and delays that included […]
Who invented the Digital camera?
The digital camera has changed the world of photography and was invented by an electrical engineer Steven J. Sasson in 1975. The invented device weighed 8 pounds and was of the size of a toaster that was available in those times. The camera produced black […]
Who invented the television?
In 1924, John Logie Baird, a Scot, was the first to transmit the television picture of moving objects. The question who invented the television is a highly debatable one. The final product that we see today has been assembled by the parts invented by several […]
How cordless telephones work?
Long before the cell phones were available, Cordless telephones were used by people. Cordless phone are phones that can be used without the use of wires. So the phones could be used at home and around the home without any problem of wires. However, the […]
How do eyes see?
The eyes interact with our visual surrounding with the help of the brain. The main purpose of the eye is to send images to the brain which then interprets them. The other body parts are instructed by the brain to perform accordingly after the visual […]
How to read body language?
Learning about the body language is a skill. If we can interpret the body language of others then we can better understand what he feels and thinks, whether his words are matching with his words or not. To interpret body language you have to observe […]
Why did the U.S enter the Vietnam War?
After the Second World War many countries of Eastern Europe had come under the communist rule like china, Russia etc. America, Africa and Asia were also coming under the influence of communist rule. U.S felt that if the same situation continues then they would lose […]
How hair coloring works?
Prominent ways of hair coloring: 1) Temporary hair coloring: In temporary hair coloring pigment molecules are large in size and do not enter in the cuticle of hair. They only coat the hair which can be removed by shampooing. Products like shampoo, gels sprays etc […]