Do you ever think about why dead body’s float on water… Immediately after death, the tissue starts to decompose by the action of some bacteria. As a result of metabolic activities by bacteria many gases like carbon dioxide, Hydrogen sulphide, Methane etc are released inside the body resulting the inflation of the body like a […]
Food poisoning is an illness caused by eating contaminated food. Toxins of Infectious organisms like bacteria, viruses, and parasites are the major causes of food poisoning. There are two kinds of problems that might arise from eating unhealthy food. Organisms enter the food item and produce toxins in it. If a person eats this, symptoms […]
One of the major factors that stimulated the earlier revolutions in the world was renaissance. Renaissance made significant changes in human life. Many novel ideas that were propounded by several thinkers motivated people to question irrational beliefs and traditions. Renaissance led to the birth of ‘’Enlightenment’ in the eighteenth century. Many thinkers who propagated the […]
Biodiversity conservation is simply the conservation of our biodiversity using various methods. But first, you have to know what is biodiversity? We know that there are lot of organisms around us. This various life forms on earth is known as Biodiversity. It is the total of all living organisms present on our earth. A good […]
A Newton’s cradle is also called a Newton’s pendulum, Newton’s rocker or a ball clicker. It was named after the great physicist Sir Isaac Newton and was designed by Edme Mariotte. Newton’s cradle demonstrates the principles of conservation of energy and conservation of momentum with swinging spheres. Newton’s cradle consists of several balls […]
The land was a major source of wealth and valued a lot in medieval times. Those who possess greater lands were socially valued and respected. The land was a synonym of wealth and prosperity. As per the census report of 1951, one-third of the Kerala population has belonged to marumakkathayam( matrilineal inheritance) .In the whole […]
Herbarium is a collection of preserved specimens of plants. It is a source of biodiversity, evolutionary and ecological studies. It is actually dried and labelled plant specimens that can be used for future research studies and all. The herbarium is actually a library, but here the information is stored in a biological form. What we […]
The phenomenon in which the phase velocity of a wave depends on its frequency is called dispersion. Sometimes the term chromatic dispersion is used for specificity to optics. ref. A medium having this common property may be termed a dispersive medium. This term is used in the field of optics to describe light and other electromagnetic waves. Dispersion in the same sense can apply to any […]
Blue economy refers to the use of ocean resources to promote economic growth, improved livelihood and jobs, and ocean ecosystem health. Blue economy emphasises on economic growth, social inclusion and the improvement of livelihood along with environmental sustainability of the oceans and coastal areas The economic philosophy of Blue economy was introduced by Professor Gunter […]
