Saturday, April 23, 2011

National Symbols


National Symbols



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National Identity Elements of India. National Symbols

Slide 2:

These symbols are intrinsic to the Indian identity and heritage. Indians of all demographics backgrounds across the world are proud of these National Symbols as they infuse a sense of pride and patriotism in every Indian's heart. National Symbols


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National Flag National Bird National Flower National Tree National Anthem National River National Aquatic Animal State Emblem National Calendar National Animal National Song National Fruit National Game Currency Symbol National Symbols

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The National Flag is a horizontal tricolour of deep saffron ( kesaria ) at the top, white in the middle and dark green at the bottom in equal proportion. The ratio of width of the flag to its length is two to three. In the centre of the white band is a navy-blue wheel which represents the chakra. The top saffron colour , indicates the strength and courage of the country. The white middle band indicates peace and truth with Dharma Chakra. The green shows the fertility, growth and auspiciousness of the land. Its design is that of the wheel which appears on the abacus of the Sarnath Lion Capital of Ashoka . Its diameter approximates to the width of the white band and it has 24 spokes. The design of the National Flag was adopted by the Constituent Assembly of India on 22 July 1947. National Flag

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The Indian Peacock, Pavo cristatus , the national bird of India, is a colourful , swan-sized bird, with a fan-shaped crest of feathers, a white patch under the eye and a long, slender neck. The male of the species is more colourful than the female, with a glistening blue breast and neck and a spectacular bronze-green tail of around 200 elongated feathers. The female is brownish, slightly smaller than the male and lacks the tail. The elaborate courtship dance of the male, fanning out the tail and preening its feathers is a gorgeous sight. National Bird

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Lotus ( Nelumbo Nucipera Gaertn ) is the National Flower of India. It is a sacred flower and occupies a unique position in the art and mythology of ancient India and has been an auspicious symbol of Indian culture since time immemorial. India is rich in flora. Currently available data place India in the tenth position in the world and fourth in Asia in plant diversity. From about 70 per cent geographical area surveyed so far, 47,000 species of plants have been described by the Botanical Survey of India (BSI). National Flower

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Indian fig tree, Ficus bengalensis , whose branches root themselves like new trees over a large area. The roots then give rise to more trunks and branches. Because of this characteristic and its longevity, this tree is considered immortal and is an integral part of the myths and legends of India. National Tree

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The National Anthem of India is played or sung on various occasions. Instructions have been issued from time to time about the correct versions of the Anthem, the occasions on which these are to be played or sung, and about the need for paying respect to the anthem by observance of proper decorum on such occasions. The substance of these instructions has been embodied in this information sheet for general information and guidance. The National Anthem - Full & Short Versions The composition consisting of the words and music of the first stanza of the late poet Rabindra Nath Tagore's song known as "Jana Gana Mana " is the National Anthem of India. It reads as follows: Jana- gana - mana - adhinayaka , jaya he Bharata-bhagya-vidhata . Punjab- Sindh -Gujarat-Maratha Dravida-Utkala-Banga Vindhya- Himachala -Yamuna- Ganga Uchchala-Jaladhi-taranga . Tava shubha name jage , Tava shubha asisa mage, Gahe tava jaya gatha , Jana- gana - mangala - dayaka jaya he Bharata-bhagya-vidhata . Jaya he, jaya he, jaya he, Jaya jaya jaya , jaya he! National Anthem

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The Ganga or Ganges is the longest river of India flowing over 2,510 kms of mountains, valleys and plains. It originates in the snowfields of the Gangotri Glacier in the Himalayas as the Bhagirathi River. It is later joined by other rivers such as the Alaknanda , Yamuna, Son, Gumti , Kosi and Ghagra . There are two dams on the river - one at Haridwar and the other at Farakka . The Ganges River Dolphin is an endangered animal that specifically habitats this river. The Ganga is revered by Hindus as the most sacred river on earth. Key religious ceremonies are held on the banks of the river at cities such as Varanasi, Haridwar and Allahabad. National River

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River Dolphin is the National Aquatic Animal of India. This mammal is also said to represent the purity of the holy Ganga as it can only survive in pure and fresh water. Dolphins have a fairly thick body with light grey-brown skin often with a hue of pink. The fins are large and the dorsal fin is triangular and undeveloped. This mammal has a forehead that rises steeply and has very small eyes. River Dolphins are solitary creatures and females tend to be larger than males. They are locally known as susu , because of the noise it makes while breathing. National Aquatic Animal

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The state emblem is an adaptation from the Sarnath Lion Capital of Ashoka . In the original, there are four lions, standing back to back, mounted on an abacus with a frieze carrying sculptures in high relief of an elephant, a galloping horse, a bull and a lion separated by intervening wheels over a bell-shaped lotus. Carved out of a single block of polished sandstone, the Capital is crowned by the Wheel of the Law (Dharma Chakra). In the state emblem, adopted by the Government of India on 26 January 1950, only three lions are visible, the fourth being hidden from view. The wheel appears in relief in the centre of the abacus with a bull on right and a horse on left and the outlines of other wheels on extreme right and left. The bell-shaped lotus has been omitted. The words Satyameva Jayate from Mundaka Upanishad, meaning 'Truth Alone Triumphs', are inscribed below the abacus in Devanagari script. State Emblem

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The national calendar based on the Saka Era, with Chaitra as its first month and a normal year of 365 days was adopted from 22 March 1957 along with the Gregorian calendar for the following official purposes: Gazette of India. News broadcast by All India Radio. Calendars issued by the Government of India. Government communications addressed to the members of the public. Dates of the national calendar have a permanent correspondence with dates of the Gregorian calendar, 1 Chaitra falling on 22 March normally and on 21 March in leap year. National Calendar

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The magnificent tiger , Panthera Tigris is a striped animal. It has a thick yellow coat of fur with dark stripes. The combination of grace, strength, agility and enormous power has earned the tiger its pride of place as the national animal of India. Out of eight races of the species known, the Indian race, the Royal Bengal Tiger, is found throughout the country except in the north-western region and also in the neighbouring countries, Nepal, Bhutan and Bangladesh. To check the dwindling population of tigers in India, 'Project Tiger' was launched in April 1973. So far, 27 tiger reserves have been established in the country under this project, covering an area of 37,761 sq km. National Animal

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The song Vande Mataram , composed in Sanskrit by Bankimchandra Chatterji , was a source of inspiration to the people in their struggle for freedom. It has an equal status with Jana- gana - mana . The first political occasion when it was sung was the 1896 session of the Indian National Congress. The following is the text of its first stanza: Vande Mataram ! Sujalam , suphalam , malayaja shitalam , Shasyashyamalam , Mataram ! Vande Mataram ! Shubhrajyotsna pulakitayaminim , Phullakusumita drumadala shobhinim , Suhasinim sumadhura bhashinim , Sukhadam varadam , Mataram ! Vande Mataram , Vande Mataram ! National Song

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A fleshy fruit, eaten ripe or used green for pickles etc., of the tree Mangifera indica , the mango is one of the most important and widely cultivated fruits of the tropical world. Its juicy fruit is a rich source of Vitamins A, C and D. In India there are over 100 varieties of mangoes, in different sizes, shapes and colours . Mangoes have been cultivated in India from time immemorial. The poet Kalidasa sang its praises. Alexander savoured its taste, as did the Chinese pilgrim Hieun Tsang. Mughal emperor Akbar planted 100,000 mango trees in Darbhanga , Bihar at a place now known as Lakhi Bagh . National Fruit

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India has conquered the podium when it comes to the game of Hockey . Our nation has an excellent record with eight Olympic gold medals. Indian hockey's golden period was from 1928-56, when the Indian hockey team won six successive Olympic gold medals. Team also won the 1975 World Cup besides two more medals (silver and a bronze). The Indian Hockey Federation (External website that opens in a new window) gained global affiliation in 1927 and joined the International Hockey Federation (FIH) National Game

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The symbol of Indian Rupee typifies India's international identity for money transactions and economic strength. The Indian Rupee sign is an allegory of Indian ethos. The symbol is an amalgam of Devanagari "Ra" and the Roman Capital "R" with two parallel horizontal stripes running at the top representing the national flag and also the "equal to" sign. The Indian Rupee sign was adopted by the Government of India on 15th July, 2010. Currency Symbol

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Thursday, April 21, 2011

Water Cycle


WATER CYCLE



WATER CYCLE Hydrologic cycle or H2O cycle :

WATER CYCLE Hydrologic cycle or H2O cycle

WATER CYCLE:

The water cycle, also known as the hydrologic cycle or H2O cycle. Water can change states among liquid, vapor, and ice at various places in the water cycle. WATER CYCLE

Different Processes :

Different Processes Precipitation Condensed water vapor that falls to Earth's surface. Most precipitation occurs as rain, but also includes snow, hail, fog drip, graupel and sleet. About 505 000 km3 (121 000 cubic miles) of water falls as precipitation each year, 398,000 km3 (95,000 cubic miles) of it over the oceans.

Different Processes :

Different Processes Canopy Interception Precipitation that is intercepted by plant foliage and eventually evaporates back into the atmosphere instead of falling.

Different Processes :

Different Processes Snowmelt The runoff produced by melting snow.

Different Processes:

Different Processes Runoff The variety of ways by which water moves across the land. This includes both surface runoff and channel runoff. As it flows, the water may seep into the ground, evaporate into the air, become stored in lakes or reservoirs, or be extracted for agricultural or other human uses.

Different Processes :

Different Processes Infiltration Infiltration is the process by which water on the ground surface enters the soil. Once infiltrated, the water becomes soil moisture or groundwater.

Different Processes :

Different Processes Subsurface Flow The flow of water underground, in the vadose zone and aquifers. Groundwater can return to the surface (for example, as a spring or is pumped) or eventually seep into the oceans. The water returns to the land surface at a lower altitude than in those infiltrated under the force of gravity-induced pressure or gravity. Groundwater tends to move slowly, and is replenished slowly, so they can remain in aquifers for thousands of years.

Different Processes :

Different Processes Evaporation The transformation of water from liquid to gas phases as it moves from the ground or bodies of water into the overlying atmosphere. The source of energy for evaporation is primarily solar radiation. Evaporation often implicitly includes transpiration from plants, though together they are specifically referred to as evapotranspiration .

Different Processes :

Different Processes Sublimation The state change directly from solid water (snow or ice) to water vapor.

Different Processes :

Different Processes Advection The movement of water — in solid, liquid, or vapor states — through the atmosphere. Without advection, water that evaporated over the oceans could not precipitate over land.

Different Processes :

Different Processes Condensation The transformation of water vapor to liquid water droplets in the air, creating clouds and fog.

Different Processes :

Different Processes Transpiration The release of water vapor from plants and soil into the air. Water vapor is a gas that cannot be seen.

Human activities that alter the water cycle include::

Human activities that alter the water cycle include: Agriculture Industry Alteration of the chemical composition of the atmosphere Construction of dams Deforestation and afforestation Removal of groundwater from wells Water abstraction from rivers Urbanization

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Monday, April 11, 2011

Earth Day


Earth Day



EARTH DAY:

EARTH DAY Save the Earth

EARTH DAY:

Earth Day is the largest, most widely celebrated international environmental event. Earth Day helps celebrate Earth’s unique place in the universe. It is the only planet in our solar system teeming with incredible biodiversity and protecting this biodiversity is what Earth Day is all about. People all over the world celebrate and efforts to protect plants and animals and to clean up the world we live in. EARTH DAY

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Earth Day was founded by United States Senator Gaylord Nelson as an environmental teach-in first held on April 22, 1970. While this first Earth Day was focused on the United States, an organization launched by Denis Hayes, who was the original national coordinator in 1970, took it international in 1990 and organized events in 141 nations. Earth Day is now coordinated globally by the Earth Day Network, and is celebrated in more than 175 countries every year. EARTH DAY

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Why We Celebrate Earth Day? Earth Day reminds us we all share the same planet. Sharing Earth means taking responsibility for what we use and how we use it. It is a day to think of the environmental challenges we face and how to solve them. The Protection of Earth is every person’s and every country’s responsibility.

Rethink, Reduce, Reuse, Recycle:

Rethink, Reduce, Reuse, Recycle Understanding how long something takes to decompose in a garbage dump or landfill can help motivate all of us to reuse and recycle everything we can.

Problems The Environment Faces:

Problems The Environment Faces Air ,water and soil pollution Energy depletion Overflowing landfills Rain forest destruction Vanishing species

What we can do to save our earth?:

What we can do to save our earth? The Running Faucet - Do you leave the water running while you brush your teeth for 2 minutes.. ??? Then nearly ten gallons of water just slid down the drain, turn off the tap until it's time to rinse. Use the same principle when washing dishes and your cars. Avoid using plastic bags as they are non-biodegradable and hurt the environment. Plant lots of lots of trees. Conserve Energy and Switch to Renewable Energy Use Less Water and Keep It Clean Turn Off The Lights. Unplug Appliances When not in use. Separate Your Garbage.

Famous Quotes on Earth Day:

Famous Quotes on Earth Day "Never doubt that a small group of thoughtfully committed citizens can change the world. Indeed, it's the only thing that ever has." -Margaret Mead "There is enough for all. The earth is a generous mother; she will provide in plentiful abundance food for all her children if they will but cultivate her soil in justice and in peace." -Bourke Coekran "What is the use of a house if you haven't got a tolerable planet to put it on?" Henry David Thoreau "The materials of wealth are in the earth, in the seas, and in their natural and unaided productions." -Daniel Webster "... do something. Pay your rent for the privilege of living on this beautiful, blue-green, living Earth." -Dave Foreman "We do not inherit the earth from our ancestors, we borrow it from our children." Native American Proverb

Tuesday, April 5, 2011

Human Body


human body




Human BODY :

Human BODY

Slide 2:

Two little eyes to look around Two little ears to hear each sound In the middle of my face is my little nose To breathe the air and smell the rose Two little feet that hop and run, One little mouth that talks of fun. two strong arms go up and down, one strong neck that turn around. To taste my food I have a tongue To breathe in and out I have my lungs. My brain tells why 2 +3 make 5 And my heart works hard to keep me alive .

Our body is simply amazing. Each organ in our body has a special function to perform. We can not see all our body parts . Those parts we can see called external organs :

Our body is simply amazing. Each organ in our body has a special function to perform. We can not see all our body parts . Those parts we can see called external organs External organs like shoulder arm wrist ankle hair forehead ear knees

Internal organs -these are the organs which we can not see . Our body is made up of many internal organs. Each part has a job to do.:

Internal organs -these are the organs which we can not see . Our body is made up of many internal organs. Each part has a job to do. Some of the important Internal organs are:- Brain – help us to think. It tells other parts of the body what to do. Lungs – help us to breathe. They supply oxygen to the body. Stomach – stores the food and helps in digestion, Heart – pumps blood to the whole body.

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Some more Internal organs and tissues Nerves – helps us to feel and react. if you touch something hot , you pull back immediately. Bones – give shape to our body, protect soft organs in the body and help us to move easily. Muscles – help us to move and do work. Blood – comes out when there is a cut or injury. Blood transports oxygen and food to all parts of the body. it supports and protects the organs.

Did you know :

Did you know The left lung is smaller than the right lung to make room for the heart. If you could spread the lungs out flat side by side , it would cover an area as big as a tennis court! Some bony facts 1. our body has 206 bones. 2. some parts in our body that do not have bones includes the lower part of the ear (ear lobes) the tongue. the eyelids.

Human Sense Organs – The Five Senses :

Human Sense Organs – The Five Senses Skin – we feel with our skin. we can feel hot and cold, smooth and rough , soft and hard , wet and dry things. The skin on our fingers, hands , legs or other parts of our body help us to feel. Eyes – we can see with our eyes . we can see near and far, shapes and colours , light and dark. our eyelids open and shut. the eyelashes help to keep dust out of our eyes. Ears – we hear with our ears. We can hear loud and soft sounds, pleasant sounds. if a sound is too loud , it can hurt our ears. Nose – we smell with our nose. we can smell aromas , fumes and things which do not smell good. we also breathe with our nose. Tongue – we taste with our tongue. we can taste sweet, salty, sour and bitter things. our tongue also helps us to talk and make sounds.

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