History of USA

  United States, officially United States of America, abbreviated U.S. or U.S.A., byname America, country in North America, a federal republic of 50 states. Besides the 48 conterminous states that occupy the middle latitudes of the continent, the United States includes the state of Alaska, at the northwestern extreme of North America, and the island state of Hawaii,...

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Coincidence is a blessing

 Coincidence is a blessingIf we compare the tiger and the lion, in many respects the tiger has the advantage over the lion, but still the lion is called the king of the jungle. He catches twice as much as a lion. In addition, the size of the tiger's wings and the jump is also ahead of the tiger. The tiger is a better swimmer than the lion and the tiger's teeth are also relatively large. Despite the fact that the lion is called the king of the...

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Why do mosquitoes not get malaria?

 Why do mosquitoes not get malaria?Shah Academythe answer. Malaria is not caused by mosquitoes for two reasons.1. Mosquitoes do not have red blood cells, and the malaria virus mainly attacks red blood cells.2- The germs of malaria enter the mosquito in this condition, in which case it does not cause malaria, whereas from the mosquito, this germ enters the human being in the state of giving his disease.The bacterium that causes malaria is "plasmodium",...

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ہیلیم کیا ہے

ہیلیمتعارف#ہیلیم کاٸنات میں سب سے زیادہ مقدار میں پایا جانے والا دوسرا سب سے بڑا ایلیمنٹ ہے جو کہ ہاٸیڈروجن کو چھوڑ کر باقی تمام ایلیمنٹس سے ہلکا ایلیمنٹ ہے۔اسکا اٹامک نمبر دو جبکہ اٹامک ماس چار ہے اور اسے He سے ظاہر کیا جاتا ہے۔اگرچہ یہ بہت زیادہ مقدار میں پایا جاتا ہے لیکن بہت کم ڈینسٹی کی وجہ سے یہ زمین کے ایٹموسفیر میں بہت ہی کم مقدار میں پایا جاتا ہے۔یہ کتنا کم پایا جاتا ہے اسکا اندازہ اس سے لگایا جاسکتا ہے کہ ہماری ہوا کا صرف %0.00054 ...

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Is there life beyond the earth

 Is there life beyond the earth?It is very difficult to answer this question, even the great scientists cannot make any claim despite deep research. However, many scientists say that there may be such creatures on other planets. The reason they think so is that they say that the substance from which living things are made is present in many places in the universe. Scientists have discovered that a germ-like creature called a microbeTahir Shah...

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How big is the world?

 How big is the world?The length of the world is different on two sides. If a straight ray is inserted from the center of the earth from the North Pole to the South Pole, its length will be 8400, but the circumference of the earth from one end to the other is about 25,000 mil...

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How is the planet divided into working hours?

 How is the planet divided into working hours?The international measure of time is seconds. All over the world, time is born from this unit. Time measurementThis is done by moving the earth around its own orbit. The earth completes its orbit around its orbit and in front of the sun in one day, so when the sun is rising on one part of the planet, the sunset is on the other side. That is why time varies in different parts of the world. To find...

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When did you find out that the world is round?

 When did you find out that the world is round?For centuries man has believed that the world is flat. Man thought that if he walked in line with his nose, the end of the earth would come and he would fall. However, deep skepticism was expressed over the idea. In 1519, a Portuguese tourist and sailor, Ron Ferdinand Melanin, set sail on a voyage with five ships and 237 people on board. His destination was the African coast. During this voyage,...

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Why are there spots on the moon?

 Why are there spots on the moon?If you look at the moon, you can see big spots in it. These spots can also be seen with the naked eye. Ancient experts believed that there were large oceans on the moon. And these stains belong to the same oceans, but later the development of science proved that these stains actually belong to large plains. These fields are hundreds of miles wide. Many fields are also small. Now the question arises that these...

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What is a galaxy

 What is a galaxy? If you look at the night sky, you can see clusters of stars fighting between countless stars. These are called galaxies. It could contain millions, even billions, of stars. Some galaxies are very large with more than billions of stars, while others are smaller with millions of stars. Even the smallest galaxy is so large that it takes millions of light years to get to any corner. These galaxies are, in fact, billions of...

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What is a star?

What is a star?   One night when the sky is clear, there are stars in the sky with innumerable lights. Stars are actually a collection of hot gases, with millions of atomic bombs exploding in them all the time. We see that the Mistars are always fragrant because the gases in them collide with each other, releasing fire all the time, which makes the B-stars shine. The stars also appear to be twinkling, because the stars are so far away and...

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When was the universe created?

 When was the universe created?Man of old believed that the universe has always been and always will be. Gradually, ideas about the universe changed. One idea is that the universe came into being fifteen billion years ago as a result of an explosion, while another idea is that the universe had no beginning and no end. According to one theory, the universe goes through two different states over and over again. That is, sometimes this sector does...

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History of Europe

 History of Europehistory of European peoples and cultures from prehistoric times to the present. Europe is a most ambiguous term than most geographic expressions. Its etymology is doubtfull, as is the physical extent of the area it designates. Its western frontiers seem clear defined by its coastline, yet the position of the British Isles remains equivocal. To outsiders, they...

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History of Asia

  The history of Asia can be seen as the collective history of particular distinct peripheral coastal regions such as East Asia, South Asia, Southeast Asia and the Middle East linked by the interior mass of the Eurasian steppe. See History of the Middle East and Outline of South Asian history for fmore details. The coastal periphery was the home to some of the world's earliest...

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History of India

What is the history of India? The history of India starts with the existence of India itself as It located in the continent of Asia, India covers 2,973,193 square kilo meters of land and 314,070 square kilometers of water. Making it the 7th largest nation in the world with a total area of 3,287,263 square kilometers. Surrounded by Bhutan, Nepal, and Bangladesh to the North East, China to the North, Pakistan to the North West, and Sri Lanka...

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