Wednesday, 28 December 2011

WHAT IS

If someone ask that how fast or slow a car is moving , actually he is asking about the speed of the car.

To know rate of motion we use the term "speed"




In the above diagram a car is moving and if you want know the speed of the car , you just want to know that how fast it is moving.

speed= distance/time





Sunday, 21 August 2011

ANNA HAZARE

Anna Hazare

From Wikipedia, the free encyclopedia
Anna Hazare
Born 15 June 1937 (age 74)
Bhingar, Bombay Province, British India
Nationality Indian
Other names Kisan Baburao Hazare
Known for Watershed development programmes
Right to Information movement
Anti-corruption movement
Religion Hinduism
Spouse unmarried
Parents Laxmibai Hazare (Mother)
Baburao Hazare (Father)
Awards Padma Shri
1990
Padma Bhushan
1992
Website
annahazare.org
Kisan Baburao Hazare About this sound pronunciation (Marathiकिसन बाबुराव हजारे, Kisan Bāburāv Hajārē ?) (born 15 June 1937), popularly known as Anna Hazare About this sound pronunciation (Marathiअण्णा हजारे, Aṇṇā Hajārē ?; is an Indian social activist who is recognised for his participation in the 2011 Indian anti-corruption movement, using nonviolent methods following the teachings of Mahatma Gandhi.[1][2] Hazare also contributed to the development and structuring of Ralegan Siddhi, a village in Parner taluka of Ahmednagar district, Maharashtra, India. He was awarded the Padma Bhushan, the third-highest civilian award—by the Government of India in 1992 for his efforts in establishing this village as a model for others.[3]
Anna Hazare started a hunger strike on 5 April 2011 to exert pressure on the Indian government to enact a strict anti-corruption law as envisaged in the Jan Lokpal Bill, for the institution of an ombudsman with the power to deal with corruption in public offices. The fast led to nation-wide protests in support of Hazare. The fast ended on 9 April 2011, the day after the government accepted Hazare's demands. The government issued a gazette notification on the formation of a joint committee, constituted of government and civil society representatives, to draft the legislation.[4][5]
Anna has been featured as the most influential person in Mumbai by a national daily newspaper.[6] He has faced criticism for his authoritarian views on justice, including death as punishment for corrupt public officials and his alleged support for forced vasectomies as a method of family planning.[7][8]

Wednesday, 10 August 2011

Stephen Hawking

Stephen William Hawking, CH, CBE, FRS, FRSA (born 8 January 1942)[1] is an English theoretical physicist and cosmologist, whose scientific books and public appearances have made him an academic celebrity. He is an Honorary Fellow of the Royal Society of Arts,[2] a lifetime member of the Pontifical Academy of Sciences,[3] and in 2009 was awarded the Presidential Medal of Freedom, the highest civilian award in the United States.[4]
Hawking was the Lucasian Professor of Mathematics at the University of Cambridge for 30 years, taking up the post in 1979 and retiring on 1 October 2009.[5][6] He is now Director of Research at the Centre for Theoretical Cosmology in the Department of Applied Mathematics and Theoretical Physics at the University of Cambridge. He is also a Fellow of Gonville and Caius College, Cambridge and a Distinguished Research Chair at the Perimeter Institute for Theoretical Physics in Waterloo, Ontario.[7] He is known for his contributions to the fields of cosmology and quantum gravity, especially in the context of black holes. He has also achieved success with works of popular science in which he discusses his own theories and cosmology in general; these include the runaway best seller A Brief History of Time, which stayed on the British Sunday Times best-sellers list for a record-breaking 237 weeks.[8][9]
Hawking's key scientific works to date have included providing, with Roger Penrose, theorems regarding gravitational singularities in the framework of general relativity, and the theoretical prediction that black holes should emit radiation, which is today known as Hawking radiation (or sometimes as Bekenstein–Hawking radiation).[10]
Hawking has a motor neurone disease that is related to amyotrophic lateral sclerosis, a condition that has progressed over the years and has left him almost completely paralysed.

Stephen Hawking

Stephen Hawking at NASA, 1980s
Born Stephen William Hawking
8 January 1942 (1942-01-08) (age 69)
Oxford, England
Residence England
Nationality British
Fields Applied mathematics
Theoretical physics
Cosmology
Institutions University of Cambridge
California Institute of Technology
Perimeter Institute for Theoretical Physics
Alma mater University of Oxford
University of Cambridge
Doctoral advisor Dennis Sciama
Other academic advisors Robert Berman
Doctoral students Bruce Allen
Raphael Bousso
Fay Dowker
Malcolm Perry
Bernard Carr
Gary Gibbons
Harvey Reall
Don Page
Tim Prestidge
Raymond Laflamme
Julian Luttrell
Known for Black holes
Theoretical cosmology
Quantum gravity
Hawking radiation
Influences Dikran Tahta
Albert Einstein
Notable awards Wolf Prize (1988)
Prince of Asturias Award (1989)
Copley Medal (2006)
Presidential Medal of Freedom (2009)
Spouse Jane Hawking (m. 1965–1991, divorced)
Elaine Mason (m. 1995–2006, divorced)
Signature


Tuesday, 2 August 2011

movie zindagi na milagi dobara

I am a firm believer of the fact that LIFE IS ONE  and you must not have any regrets. Do what you want , dream high , live as you want. This movie reflect the same thing.

Monday, 25 July 2011

Albert Einstein

Albert Einstein in 1921
Born 14 March 1879
Ulm, Kingdom of Württemberg, German Empire
Died 18 April 1955 (aged 76)
Princeton, New Jersey, United States
Residence Germany, Italy, Switzerland, United States
Ethnicity Jewish
Citizenship
Alma mater
Known for
Spouse Mileva Marić (1903–1919)
Elsa Löwenthal, née Einstein, (1919–1936)
Awards
Signature
Albert Einstein (play /ˈælbərt ˈnstn/;German: [ˈalbɐt ˈaɪnʃtaɪn] ( listen); 14 March 1879 – 18 April 1955) was a German-born theoretical physicist who developed the theory of general relativity, effecting a revolution in physics. For this achievement, Einstein is often regarded as the father of modern physics and one of the most prolific intellects in human history.[2][3] He received the 1921 Nobel Prize in Physics "for his services to theoretical physics, and especially for his discovery of the law of the photoelectric effect".[4] The latter was pivotal in establishing quantum theory within physics.
Near the beginning of his career, Einstein thought that Newtonian mechanics was no longer enough to reconcile the laws of classical mechanics with the laws of the electromagnetic field. This led to the development of his special theory of relativity. He realized, however, that the principle of relativity could also be extended to gravitational fields, and with his subsequent theory of gravitation in 1916, he published a paper on the general theory of relativity. He continued to deal with problems of statistical mechanics and quantum theory, which led to his explanations of particle theory and the motion of molecules. He also investigated the thermal properties of light which laid the foundation of the photon theory of light. In 1917, Einstein applied the general theory of relativity to model the structure of the universe as a whole.[5]
He was visiting the United States when Adolf Hitler came to power in 1933, and did not go back to Germany, where he had been a professor at the Berlin Academy of Sciences. He settled in the U.S., becoming a citizen in 1940. On the eve of World War II, he helped alert President Franklin D. Roosevelt that Germany might be developing an atomic weapon, and recommended that the U.S. begin similar research; this eventually led to what would become the Manhattan Project. Einstein was in support of defending the Allied forces, but largely denounced using the new discovery of nuclear fission as a weapon. Later, together with Bertrand Russell, Einstein signed the Russell–Einstein Manifesto, which highlighted the danger of nuclear weapons. Einstein taught physics at the Institute for Advanced Study at Princeton, New Jersey, until his death in 1955.
Einstein published more than 300 scientific papers along with over 150 non-scientific works.[5][6] His great intelligence and originality have made the word "Einstein" synonymous with genius.[7]

SIR ISAAC NEWTON

Sir Isaac Newton
Head and shoulders portrait of man in black with shoulder-length grey hair, a large sharp nose, and an abstracted gaze
Godfrey Kneller's 1689 portrait of Isaac Newton
(age 46)
Born 25 December 1642
[NS: 4 January 1643][1]
Woolsthorpe-by-Colsterworth
Lincolnshire, England
Died 20 March 1727 (aged 84)
[NS: 31 March 1727][1]
Kensington, Middlesex, England
Residence England
Nationality English
Fields Physics, mathematics, astronomy, natural philosophy, alchemy, Christian theology
Institutions University of Cambridge
Royal Society
Royal Mint
Alma mater Trinity College, Cambridge
Academic advisors Isaac Barrow[2]
Benjamin Pulleyn[3][4]
Notable students Roger Cotes
William Whiston
Known for Newtonian mechanics
Universal gravitation
Infinitesimal calculus
Optics
Binomial series
Newton's method
Philosophiæ Naturalis Principia Mathematica
Influences Henry More[5]
Polish Brethren[6]

Nicolas Fatio de Duillier
John Keill

Notes
His mother was Hannah Ayscough. His half-niece was Catherine Barton.

Isaac Newton

From Wikipedia, the free encyclopedia
  (Redirected from Isac Newton)
Sir Isaac Newton
Head and shoulders portrait of man in black with shoulder-length grey hair, a large sharp nose, and an abstracted gaze
Godfrey Kneller's 1689 portrait of Isaac Newton
(age 46)
Born 25 December 1642
[NS: 4 January 1643][1]
Woolsthorpe-by-Colsterworth
Lincolnshire, England
Died 20 March 1727 (aged 84)
[NS: 31 March 1727][1]
Kensington, Middlesex, England
Residence England
Nationality English
Fields Physics, mathematics, astronomy, natural philosophy, alchemy, Christian theology
Institutions University of Cambridge
Royal Society
Royal Mint
Alma mater Trinity College, Cambridge
Academic advisors Isaac Barrow[2]
Benjamin Pulleyn[3][4]
Notable students Roger Cotes
William Whiston
Known for Newtonian mechanics
Universal gravitation
Infinitesimal calculus
Optics
Binomial series
Newton's method
Philosophiæ Naturalis Principia Mathematica
Influences Henry More[5]
Polish Brethren[6]
Influenced Nicolas Fatio de Duillier
John Keill
Signature
Is. Newton
Notes
His mother was Hannah Ayscough. His half-niece was Catherine Barton.
Sir Isaac Newton PRS (25 December 1642 – 20 March 1727 [NS: 4 January 1643 – 31 March 1727])[1] was an English physicist, mathematician, astronomer, natural philosopher, alchemist, and theologian.
His monograph Philosophiæ Naturalis Principia Mathematica, published in 1687, lays the foundations for most of classical mechanics. In this work, Newton described universal gravitation and the three laws of motion, which dominated the scientific view of the physical universe for the next three centuries. Newton showed that the motions of objects on Earth and of celestial bodies are governed by the same set of natural laws, by demonstrating the consistency between Kepler's laws of planetary motion and his theory of gravitation, thus removing the last doubts about heliocentrism and advancing the Scientific Revolution. The Principia is generally considered to be one of the most important scientific books ever written.
Widely regarded as one of the most influential people in human history, Newton built the first practical reflecting telescope[7] and developed a theory of colour based on the observation that a prism decomposes white light into the many colours that form the visible spectrum. He also formulated an empirical law of cooling and studied the speed of sound.
In mathematics, Newton shares the credit with Gottfried Leibniz for the development of differential and integral calculus. He also demonstrated the generalised binomial theorem, developed Newton's method for approximating the roots of a function, and contributed to the study of power series.

Thursday, 21 July 2011

IIT JEE PREPRATION

IIT JEE PREPARATION

IIT - JEE
is to get admission in the prestigious engineering Colleges in India called IITsinglequotes.

IIT - JEE stands for Indian Institute Of Technology - Joint Entrance Exam.
=> To clear IIT - JEE, you need some basic qualities,

1. Good grasping power to understand basic concepts.

=> If you grasping power is good first step is complete. you can easily grasp the concepts which is the most important part for IIT - JEE preparation because if you are not able to grasp basic the concepts you cannot move further.

=> There are so many studentsinglequotes with low grasping power. They take usually more time to grasp the basic concepts. My advice to these students is that as you take more time to grasp concepts donsinglequotet feel that you are weak and cansinglequotey clear IIT - JEE. You have to devote more time than others. Donsinglequotet jump on to the questions untill your concepts are not cleared.

If your aim is clear just work harder than others.

2. Analytical and Innovative mind to understand the problems and for application of basic concepts.

=> Analytical and innovative mind is necessary to understand the problems and for concept application. Most of the students donsinglequotet try to understand the question clearly they just start solving the question. First read the question analyze it and if some word or sentence is not clear first try to make it clear than apply the concept needed.

=> Sometimes it happens that the concept related to the problem is not clear , so just go back to theory and try to clear the concept there. In this way you could solve so many questions based on that concept.

=> Now question is clear, your concept is clear just try to apply the concept in question. Here innovation comes that how you are applying the concept in the given question (situation).

=> Note - Time is a big factor, practice above process again and again after some time you will get the confidence that you are going in the right direction.

3. Hard working nature for practice more and more problems to compete with others.

=> Practice is as much Important as to complete the course in a proper way.

=> If you have completed the course but lacking in practice, you will face the problem in examination hall. If you are lacking in practice it will be very difficult for you to perform in the examination room because time boundedness and pressure of expectations will be so much when you will sit in the examination room.

=> Practice will increase your speed and accuracy and you will feel confident in the examination room.

=> So don’t ignore the “Practice Factor” in your preparation.

4. The most important thing, Good Guidance.

Good guidance is most important than any other factor .. Good guidance is all what we are trying to provide you. So all the best for your future. Take care.



=> In any competitive exam, like IIT - JEE, AIEEE, BIT - SAT etc. two steps are necessary.
1. To achieve the level for that particular exam.

2. Practice at that level.

=> So first know your positives and negatives and then determine that how much hard work you can do then choose the particular exam for which you want to go.

=> After deciding the particular exam (Say IIT - JEE), first try to achieve the level for that exam and then practice more and more problems to improve your speed and accuracy.
=> Note that if you are not able to achieve the level  donsinglequotet go for practice problems. First achieve the level and than practice more and more problems.

THANKS. ALL THE BEST.