Some acids burn because they have a strong tendency to absorb water, giving out a great deal of heat in the process. Since most living cells contain water the strong acids, react with them and kill the cells, causing very serious burns. These three acids, as well as others such as perchloric acid and benzine sulphuric acid are called mineral …

मध्य प्रदेश के रायपुर जिले के आसपास का इलाका छत्तीसगढ़ कहलाता है। इस प्रदेश के कई दुसरे इलाकों की तरह यहाँ भी काफी संख्या में जनजातियां रहती थी। गाँव वाले और आदिवासी वैसे तो पड़ोसी ही होते थे लेकिन दोनों का रहन – सहन एक – दुसरे भिन्न होता है। गांव वाले तो ज्यादातर खेती – बाड़ी करके ही गुजारा करते …

Soldiers wear khaki for camouflage, of course, to ensure that they blend with their background and make them less easily spotted by their enemies. In early times camouflage was not so important to soldiers; fighting at that time was usually hand to hand, and distinctive uniforms were necessary so that the combatants could discriminate between friend and foe. The uniforms …

Do you like fruits? Have you ever wondered why plants produce fruits? Is it only because nature wants you to enjoy eating its fruits and sing its praises? The answer is no. Plants are much smarter than what you think they are. They actually use human beings, animals and birds who eat their fruits to propagate their kind. In other …

Niklas Zennstrom (The Skype Guys) was born on 16 February 1966. He is a Swedish entrepreneur, investor, and philanthropist. He is most famous for founding several high-profile online ventures with Janus Friis including Skype and Kazaa, More recently the pair founded the investment group Atomico and have become significant figureheads for entrepreneurs in the tech sector. Career Zennstrom started his professional career …

May be because due to fear of something our body gets heated either due to increase in over all blood pressure or increased flow of blood into necessary parts of our body. So to cool down our body we starts sweating. Its a natural way of human body to maintain the body temperature into a specific buffer zone.

People study cybernetics to gain knowledge with which to improve mechanical things. Cybernetics is the scientific study of automatic control and communication in the functions of animals and in mechanical and electrical systems. It is chiefly concerned with physiological and psychological mechanics of animal behaviour. These methods have been used in deciphering garbled messages, in anti-aircraft gunnery, in constructing artificial …

It is Uvula (OOV-YOU-LA), a small piece of flesh at the back of the throat that hangs down from the roof of the mouth. Sometimes we take air from lungs and this makes uvula to vibrate and that’s the snoring sound. It happens most often when we breathe through our mouth.

Nicolas Ghesquiere (born 1971 in Comines, Nord) is a fashion designer and is currently creative director for the house of Balenciaga owned by the Gucci Group (Pinault Printemps Redoute). He grew up in Loudun, Vienne. He was the son of a Francophone Belgian golf-course owner and manager in the 9,000 inhabitants Poitevine town of Loudun and a French mother who …

Like all other mammals, human beings have hair on their bodies. The chief job of this hair is to retain the body’s heat, so that we do not die of cold. A man grows hair on his face and not so much on the top of his head, while a woman has more hair on her head and far less …