The phrase “input devices” itself tells us that the device used to put something in is called an input device. In the context of computers, we can say that it is made up of two parts i.e. hardware and software. Input and output devices come […]
It is a computer program that has written intentionally and can attach itself to the disk boot sectors or any other programs. The virus is placed in the programs that are most widely and commonly used so that it can spread very fast. Whenever you […]
Many times we have seen reddish brown flakes on the metal. This is known as rust. When iron reacts with oxygen it forms a new substance called iron oxide. This can happens only if the oxygen level is enough for reaction. Chemical reaction takes place […]
Nowadays, a large number of people are opting for the alternative sources of energy, such as solar energy. Solar energy can be used effectively for operating various electrical and mechanical devices by using solar panels. Solar panels are used for emergency traffic lights, powering heaters […]
Not only, the brain but muscles also play a great role in the movement of the human body. The brain sends the signals to the muscles in the body through the complex nervous system. This helps in controlling the various muscle groups in our body. […]
This seems to be a very easy question and almost everybody thinks that the answer for this question is very simple that the sky appears dark in night because earth’s rotating around the sun. The part of earth which moves away from the sun will […]
We know that earth is tilted at a particular angle and also revolves around the sun. Different parts on the earth get more or less amount of the sunrays which cause the seasons and length of days and nights. This can be easily understood by […]
Tornadoes are very frequent in United States. They occur mostly during the spring and summer seasons. Nearly 800 tornadoes occur in different parts of U.S per year. Tornadoes also occur in many other parts of the world, but they are most frequent in U.S. Tornado […]
You can prepare bath salt on your own instead of buying commercial bath salts which contain chemical. If you store properly the salt which you had prepared can last up to several months. Things which are required 1) 2 cups of Epsom salt- it contains […]
There are many reasons for cough like viral infection, allergies, excessive smoking, and exposure to dust, asthma, cold, chest infection etc. It is irritating both for you and the person sitting beside you. Moreover while coughing you cough out germs and can easily infect the […]
