How your heart works?THE HEART IS A HOLLOW MUSCLE in the middle of the chest that pumps blood around the body supplying cells with oxygen and nutrients. A muscular wall, called the septum, divides the heart lengthways into left and right sides. A... Read More

General Science Quiz Questions & Answers - Part 3Test and increase your science knowledge with these quiz questions. This science quiz contains collection of free quiz questions and general knowledge articles on science.Why does a rider feel a... Read More

Science Dealing with Different SubjectsAgriculture – Culture of all cultures.Agronomy – Agros = field + nomous = cultivation i.e. Art of growing crops.Aeronautics – Science of flight of aeroplanes.Anatomy – Structure of human body... Read More

Substitute for human skin developed – Israeli surgeons have now developed a successful, safe and effective substitute for the human skin which in expected to find used market soon. The artificial skin called the ‘Omiderm’ in thin... Read More

Vocabulary of Medical Significance - Medical dictionary and abbreviations. Use this medical dictionary to find the meaning of a medical term. This Glossary of medical terms can be used to look up the meaning of a medical term.Abscess – A painful... Read More

General Science Quiz Questions & Answers - Part 2Why does an electric bulb make a bang when it is broken?An electric bulb has a partial vacuum. When it is broken, air rushes into take the place of the vacuum, hence it bangs.Why does ship made of... Read More

Scientific Terms Explained - A to MAbsolute Zero – On the temperature scale is the lowest temperature theoretically possible. The theoretical point is equivalent to – 45.6oF or- 273.16o at which all molecular motion stops.Acupuncture – It is an... Read More

Inventions/Discovery Discoverer/InventorCounty Year Geographical America Christopher Columbus Italy 1492 Sea route to India (Via the Cape of Good Hope) Vasco-de-Gama Portugal 1498 Sandwich Islands (Now called Hawian Island Captain Cook ... Read More

Antarctic – Is that part of the earth which surrounds the South Pole.Anticyclone – The system of winds where the winds below spirally outward from a central region of high pressure towards the low pressure is called anticyclone.Apogee – A... Read More

General Science Quiz Questions & Answers - Part 1Why does a piece of iron get rusted if left exposed in the open?Iron piece rusts if left exposed in the open because it reacts with the oxygen in the air, forming iron oxide - a compound of iron... Read More

Banting – Insulin (a cure for diabetes)Bernard Christian – Replacing the human heartBrahmchari, U.M. – Cure of kala-a-zar feverDomagk – Sulpha drugs as bactericidesFleming Alexander – Penicillin (in 1929)Harvey ­– Circulation of... Read More

Archimedes – Inventionof the famous Archimedean law, discovery of the principles of lever andspecific gravity.Avogadro – AnItalian scientists known for Avogadro’s hypo-thesis.Becquarrel – Radio-activityof uranium.Baird J.L. – Television... Read More

What makes things fall?Gravity is the force that makes things fall. It is caused bythe enormous size of the Earth pulling everything on its surface, or in itsatmosphere, towards it. When a stone is dropped in the air, gravity pulls thestone down.... Read More

Scientific Terms Explained - N to ZNitrogen Fixation – Nitrogen has the property of reacting underspecial conditions to form a number of useful products. Owing to this propertythe free atmospheric nitrogen is converted into so many nitrogenous... Read More

When do things move?Things only move when a force is applied to them. Forces are pushes or pulls in a particular direction. A flag blows when the wind pushes it. A door opens when you pull it. Animals move when their feet push against the ground,... Read More

Units of MeasurementAmpere – Unit ofelectric current.Angstrom – Theunit of wavelength of light.Bar – It is theunit of atmospheric pressure; one bar is equal to pressure of 1.013x105N/m2.Calorie – Theunit of heat.Coulomb – Practicalunit of... Read More

Where does light come from?The Earth’s biggest source of light is the Sun. heat and light energy created by the Sun travels through space in straight lines called rays at almost 300,000 kilometers per second. The Earth spins right around once a... Read More

How does your brain work?Your brain works by sending and receiving messages through the nerves in your body. The nerves act like the body’s telephone system. Information from your senses passes along nerves, up the spinal cord (a long nerve... Read More

How to Get Rid of Lost Libido in Women Article by How To Get Rid Of Stuff  http://healthy-aging.allinreview.com/how-to-get-rid-of... Read More

Hydrogen Power verus Hybrid Cars Article by Jill Cooper --- http://hybrid-car.allinreview.com/hydrogen-power-verus-hybrid-cars/Hybrid cars will not save... Read More

Replace Fear With Knowledge of Martial Arts Styles Article by Bruce Strong --- http://martial-arts.allinreview.com/replace-fear-with-knowledge-of-martial... Read More

When did ammonites live?Ammonites lived about 400 million years ago. They were seaanimals with a hard spiral shell, and they probably floated rather slowlythrough the sea. Some ammonites were as big as juggernaut wheels. At this time,the oceans were... Read More

How big is the Moon?The Moon is about a quarter of the size of Earth and measure3476 kilometers wide. The moon is Earth’s only natural satellite and is held inorbit by the pull of Earth’s gravity. It takes the moon about four weeks... Read More

Making Your Coffee the Best Article by Linden Walhard --- http://microbrews.allinreview.com/making-your-coffee-the-best/Many people enjoy many different... Read More

How to control factors that cause common plant diseases ... Read More

How To Remove_Security-Tool Article by Hung Cabrera --- http://internet-security.allinreview.com/how-to-remove_security-tool/Programs like this one love... Read More

Getting Pre-Authorized for a Mortgage Mortgage Article by George Baker --- http://loans... Read More

How To Eat Healthy During Your Next Camping Trip ... Read More

What are the colours in a rainbow?There are seven colours in a rainbow and they always come inthe same order: red, orange, yellow, green, blue, indigo and violet. Light fromthe Sun may look white, but it is actually a combination of many colours.... Read More

Learning To Play PaintballPlaying paintball is extremely fun for people who love outdoor extreme games. This type of game encompasses camaraderie and team work. Also, it can make you fit and healthy since it involves body movements.Now, the learn how... Read More

Investing Online – Too Tempting To Avoid Article by John Don --- http://investing.allinreview.com/investing-online-too-tempting-to-avoid/ Investing... Read More