Difference between ballistic missile and cruise missle?

What is the difference between ballistic missile and cruise missile?

A ballistic missile is a missile that follows a prescribed course that cannot be significantly altered after the missile has burned its fuel (i.e., its course is governed by the law of ballistics). In order to cover large distances, ballistic missiles are usually launched very high into the air or in space.

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A cruise missile is a guided missile which uses a lifting wing and most often a jet propulsion system to allow sustained flight. Cruise missiles are, in essence, unmanned aircraft. They are generally, designed to carry a large conventional or nuclear warhead many hundreds of miles with excellent accuracy. Modern cruise missiles normally travel at subsonic speed, are self-navigating and fly low in order to avoid radar detection.

Who was George Washington Carver?

Who was George Washington Carver?

George Washington Carver (1880-1943) was born into a slave house near Diamond Grove, Missouri (USA); he worked his way through Iowa State college, obtaining an M.A. in Agriculture in 1896. He was then invited by Booker T. Washing ton to become Director of Agricultural Research at Tiskegee Institute in Alabama. Hoping to improve the lives of disadvantaged black farmers and the economy of the Southern US, he promoted peanuts and sweet potatoes as alternatives to soil-depleting cotton and developed numerous products that could be made from each of these crops. He lectured widely on his work and was instrumental in the crop diversification that occurred in the Southern US in the early 20th century.

What is Superfluidity?

What is Superfluidity?

Superfluidity is a phase of matter characterised by the complete absence of viscosity. Thus, superfluids placed in a close loop can flow endlessly without friction. Superfluidity was discovered by Pyotr Leonidvich Kapitsa, John F. Allen and Don Misener in 1937. The study of superfluidity is called quantum hydrodynamics.

Who was Kind Tutankhamun?

Who was Kind Tutankhamun?

Tutankhamun (1340 BC) was the Egyptian pharaoh of the 18th dynasty. He became king at the age of 12 and died at 18. He abandoned the worship of the sun-god instituted by Akhenaten, reinstating the worship of Amun and made Thebes the capital city. Although not important in the history of Egypt, he became world famous because of the rich and varied contents of his tomb at Thebes in the Valley of the Kings, discovered in 1922 by Lord Caranarvon and Howard Carter.

Night Blindness/Colour Blindness.....

What is the difference between night blindness and colour blindness?

Night blindness refers to the inability of the eye to adapt to reduced illumination, therefore, leading to a complaint of not being able to see in the dark. Individuals complaint of not being able to see in the dark. Individuals suffering from night blindness not only see poorly at night, but also require some time fore their eyes to adjust from brightly lit areas to dim ones.

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Colour blindness, on the other hand, refers to the difficulty in seeing differences between some of the colours that other people can easily distinguish. It is most often genetic in nature, but might also occur because of the eye, nerve, or brain damage or due to exposure to certain chemicals.