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Important International Lines

Durand Line: Between Pakistan and Afghanistan, demarcated by Sir Mortimer Durand in 1896. Hindenberg Line: The line to which the Germans retreated in 1917...

Geothermal Energy

The Solar System

The Solar System formed billion years ago from the gravitational collapse of a region within a large molecular cloud. This initial cloud was likely several light-years...

Astronomy and Solar System

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Important International Lines

Durand Line: Between Pakistan and Afghanistan, demarcated by Sir Mortimer Durand in 1896. Hindenberg Line: The line to which the Germans retreated in 1917...

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Important International Lines

Durand Line: Between Pakistan and Afghanistan, demarcated by Sir Mortimer Durand in 1896. Hindenberg Line: The line to which the Germans retreated in 1917...

Geothermal Energy

When we use heat from the Earth to generate energy it's called geothermal energy. The name geothermal is a combination of the word "geo",...

The Solar System

The Solar System formed billion years ago from the gravitational collapse of a region within a large molecular cloud. This initial cloud was likely several light-years...

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SENSE ORGANS

SENSE ORGANS Sense organs receive the internal and external stimuli and convey it to the central nervous system. The main sense organs are as follows: EARS: The organ of...

TERMINOLOGY OF ZOOLOGY

Click on the Image to enlarge it. Amphibia:A group of vertebrate animals which are equally at home in water and on land and their skin...

HUMAN DIET

Diet denotes the group of all edible substances essential for growth and maintenance of the body. The important  components of the diet are proteins,fats,carbohydrates,vitamins,salts...

Laws of Physics and Chemistry

Archimedes Principle : the apparent loss in weight of a wholly or partially submerged body in a fluid, is equal to the weight of...

MEASUREMENT UNITS OF PHYSICS

Ampere Practical unit of electric current Ampere-Hour Practical unit of quantity of electricity Bar Unit of atmospheric pressure in C.G.S system Board of trade unit (B.T.U) Unit of electric  power British Thermal Unit...

TERMINOLOGY OF BOTANY

Algae: Simple aquatic plants possessing chlorophyll. Don't Miss:Fascinating facts about Algae Angiosperm: Flowering plants with seeds enclosed in fruits. Annual: A plant which lives for only  one season. Biennial: A plant that...

TERMS OF PHYSICS

TERMS OF PHYSICS Absolute zero , the temperature at which all molecular motion ceases and which is regarded as -273.16 degree Celsius. Acceleration , The rate...

SCIENTIFIC INSTRUMENTS AND THEIR USES

SCIENTIFIC INSTRUMENTS AND THEIR USES   Altimeter, A kind of aneroid barometer, used mainly to read an approximate height of the aer plane above the ground. Ammeter, Instrument...

LAWS OF CHEMICAL COMBINATION

LAWS OF CHEMICAL COMBINATION I.Law of constant composition or proportion : A definite chemical compounds always contain elements chemically combined in the same proportion by...

BLOOD AND ITS CIRCULATION

BLOOD Composition of blood: Blood  is made up of a fluid called plasma (60%) and a great number of blood cells called corpuscles (40%). The...

GLANDS AND THEIR SECRETION

Ducted glands: Lachrymal–Glands secrete tears. Liver–Secretes bile . Pancreas-Secretes pancreatic juice. Mammary–Glands secrete milk . Salivary-Glands secrete saliva. Sebaceous–Glands secrete sebum. Sweat-Glands secrete sweat. Ductless glands Adrenal-Glands secrete cortins and adrenaline. Ovary-Secretes estrogen. Islets of...

Dances of India

The number of recognized classical dances of India range from eight to more, depending on the source and scholar. The Sangeet Natak Akademi recognizes...