Dams stand as one of the earliest inventions of humankind. Aqueducts were built in Rome to control the flow of water. Modern dams show the great ingenuity of human brain and have taken the early concept to a whole new level. Dams help us in […]
Why is salt bad for the body?
Salt is the most commonly used substance for our daily food. It is called as sodium chloride in scientific terms. Sodium is what needed to our body for its proper functioning. It keeps the body fluids concentration at the required levels and prevents to increase […]
How do earthquake form?
There are four layers of earth the solid inner core, the liquid outer core, the mantle, the crust. A sudden rapture in the fault can cause an earthquake. A fault is a gap or we can say fracture in the earth’s crust and it can […]
What are planets made of?
Planets are the bodies that revolve around the sun. These bodies do not give enough light that can easily seen by our eyes but sometimes we see the planet because the light of sun falling on them gets reflected and reaches to us. Our solar […]
How do smoke alarms work?
It takes nearly four minutes for a small flame to turn in a big fire. There should be smoke alarms in every house and office so that the first whiff of smoke can be detected to save the life of people. Smoke detectors are of […]
What is a blog?
Blog is the short name (abbreviated version) of “weblog”. In simple words, we can say that blog is a type of website or some part of a website. It is the web journal where the blogger ( a person who maintains and adds content to […]
Who invented email?
Electronic mail is generally known as email or e-mail and it is a way of exchanging digital messages from one computer network to another. Email was invented by Raymond Samuel Tomlinson in late 1971s on ARPANET network. He was born in 1941 at Amsterdam, New […]
Why do planets circle the sun?
The first and foremost reason for why all planets move around the sun is that sun has very strong gravitational force which makes the planets to move around it Just as the moon revolves around the earth because of earth’s gravitational force. So here the […]
How to choose the best stereo microscope?
Choosing a good stereo microscope, known also as a stereomicroscope or inspection microscope, that meets all the requirements of the work at hand is not an easy task. To enable a person to choose the best one, look at the features and the functions of […]
How much protein do i need?
Protein is very important substance required for the growth, repair and maintenance of your body. Now the question arises that how much protein is required by the body. Earlier the formula used to know the amount of protein was to multiply the body weight in […]