Wednesday, December 25, 2019

Biography of Albert Einstein, Theoretical Physicist

Albert Einstein (March 14, 1879–April 18, 1955), a German-born theoretical physicist who lived during the 20th century, revolutionized scientific thought. Having developed the Theory of Relativity, Einstein opened the door for the development of atomic power and the creation of the atomic bomb. Einstein is best known for his 1905 general theory of relativity, Emc2, which posits that energy (E) equals mass (m) times the speed of light (c) squared. But his influence went far beyond that theory. Einsteins theories also changed thinking about how the planets revolve around the sun. For his scientific contributions, Einstein also won the 1921 Nobel Prize in physics. Einstein also was forced to Flee Nazi Germany after the rise of Adolf Hitler. Its no exaggeration to say that his theories indirectly helped lead the Allies to victory over the Axis powers in World War II, particularly the defeat of Japan. Fast Facts: Albert Einstein Known For: The General Theory of Relativity, Emc2, which led to the development of the atomic bomb and atomic power.Born: March 14, 1879 in Ulm,  Kingdom of Wà ¼rttemberg,  German EmpireParents: Hermann Einstein and Pauline KochDied: April 18, 1955 in Princeton, New JerseyEducation: Swiss Federal Polytechnic (1896–1900, B.A., 1900; University of Zurich, Ph.D., 1905)Published Works: On a Heuristic Point of View Concerning the Production and Transformation of Light, On the Electrodynamics of Moving Bodies, Does an Object’s Inertia Depend on Its Energy Content?Awards and Honors: Barnard Medal (1920), Nobel Prize in Physics (1921), Matteucci Medal (1921), Gold Medal of the Royal Astronomical Society (1926), Max Planck Medal (1929), Time Person of the Century (1999)Spouses: Mileva Marić (m. 1903–1919), Elsa Là ¶wenthal (m. 1919–1936)Children: Lieserl, Hans Albert Einstein, EduardNotable Quote: Try and penetrate with our limited means the secrets of na ture and you will find that, behind all the discernible concatenations, there remains something subtle, intangible and inexplicable. Early Life and Education Albert Einstein was born on March 14, 1879, in Ulm, Germany to Jewish parents, Hermann and Pauline Einstein. A year later, Hermann Einsteins business failed and he moved his family to Munich to start a new electric business with his brother Jakob. In Munich, Alberts sister Maja was born in 1881. Only two years apart in age, Albert adored his sister and they had a close relationship with each other their whole lives. Although Einstein is now considered the epitome of genius, in the first two decades of his life, many people thought Einstein was the exact opposite. Right after Einstein was born, relatives were concerned with Einsteins pointy head. Then, when Einstein didnt talk until he was 3 years old, his parents worried something was wrong with him. Einstein also failed to impress his teachers. From elementary school through college, his teachers and professors thought he was lazy, sloppy, and insubordinate. Many of his teachers thought he would never amount to anything. When Einstein was 15 years old, his fathers new business had failed and the Einstein family moved to Italy. At first, Albert remained behind in Germany to finish high school, but he was soon unhappy with that arrangement and left school to rejoin his family. Rather than finish high school, Einstein decided to apply directly to the prestigious Polytechnic Institute in Zurich, Switzerland. Although he failed the entrance exam on the first try, he spent a year studying at a local high school and retook the entrance exam in October 1896 and passed. Once at the Polytechnic, Einstein again did not like school. Believing that his professors only taught old science, Einstein would often skip class, preferring to stay home and read about the newest in scientific theory. When he did attend class, Einstein would often make it obvious that he found the class dull. Some last-minute studying allowed Einstein to graduate in 1900. However, once out of school, Einstein was unable to find a job because none of his teachers liked him enough to write him a recommendation letter. For nearly two years, Einstein worked at short-term jobs until a friend was able to help him get a job as a patent clerk at the Swiss Patent Office in Bern. Finally, with a job and some stability, Einstein was able to marry his college sweetheart, Mileva Maric, whom his parents strongly disapproved. The couple went on to have two sons: Hans Albert (born 1904) and Eduard (born 1910). Einstein the Patent Clerk For seven years, Einstein worked six days a week as a patent clerk. He was responsible for examining the blueprints of other peoples inventions and then determining whether they were feasible. If they were, Einstein had to ensure that no one else had already been given a patent for the same idea. Somehow, between his very busy work and family life, Einstein not only found time to earn a doctorate from the University of Zurich (awarded 1905) but found time to think. It was while working at the patent office that Einstein made his most influential discoveries. Influential Theories In 1905, while working at the patent office, Einstein wrote five scientific papers, which were all published in the Annalen der Physik (Annals of Physics, a major physics journal). Three of these were published together in September 1905. In one paper, Einstein theorized that light must not just travel in waves but existed as particles, which explained the photoelectric effect. Einstein himself described this particular theory as revolutionary. This was also the theory for which Einstein won the Nobel Prize in Physics in 1921. In another paper, Einstein tackled the mystery of why pollen never settled to the bottom of a glass of water but rather, kept moving (Brownian motion). By declaring that the pollen was being moved by water molecules, Einstein solved a longstanding, scientific mystery and proved the existence of molecules. His third paper described Einsteins Special Theory of Relativity, in which Einstein revealed that space and time are not absolutes. The only thing that is constant, Einstein stated, is the speed of light; the rest of space and time are all based on the position of the observer. Not only are space and time not absolutes, Einstein discovered that energy and mass, once thought completely distinct items, were actually interchangeable. In his Emc2  equation (Eenergy, mmass, and cspeed of light), Einstein created a simple formula to describe the relationship between energy and mass. This formula reveals that a very small amount of mass can be converted into a huge amount of energy, leading to the later invention of the atomic bomb. Einstein was only 26 years old when these articles were published and already he had done more for science than any individual since Sir Isaac Newton. Scientists Take Notice In 1909, four years after his theories were first published, Einstein was finally offered a teaching position. Einstein enjoyed being a teacher at the University of Zurich. He had found traditional schooling as he grew up extremely limiting and thus he wanted to be a different kind of teacher. Arriving at school unkempt, with hair uncombed and his clothes too baggy, Einstein soon became known as much for his appearance as his teaching style. As Einsteins fame within the scientific community grew, offers for new, better positions began to pour in. Within only a few years, Einstein worked at the University of Zurich (Switzerland), then the German University in Prague (Czech Republic), and then went back to Zurich for the Polytechnic Institute. The frequent moves, the numerous conferences that Einstein attended, and preoccupation of Einstein with science left Mileva (Einsteins wife) feeling both neglected and lonely. When Einstein was offered a professorship at the University of Berlin in 1913, she didnt want to go. Einstein accepted the position anyway. Not long after arriving in Berlin, Mileva and Albert separated. Realizing the marriage could not be salvaged, Mileva took the kids back to Zurich. They officially divorced in 1919. Achieves Worldwide Fame During  World War I, Einstein stayed in Berlin and worked diligently on new theories. He worked like a man obsessed. With Mileva gone, he often forgot to eat and sleep. In 1917, the stress eventually took its toll and he collapsed. Diagnosed with gallstones, Einstein was told to rest. During his recuperation, Einsteins cousin Elsa helped nurse him back to health. The two became very close and when Alberts divorce was finalized, Albert and Elsa married. It was during this time that Einstein revealed his General Theory of Relativity, which considered the effects of acceleration and gravity on time and space. If Einsteins theory was correct, then the gravity of the sun would bend light from stars. In 1919, Einsteins General Theory of Relativity could be tested during a solar eclipse. In May 1919, two British astronomers (Arthur Eddington and Sir Frances Dyson) were able to put together an expedition that observed the  solar eclipse  and documented the bent light. In November 1919, their findings were announced publicly. After having suffered monumental bloodshed during World War I, people around the world were craving news that went beyond their countrys borders. Einstein became a worldwide celebrity overnight. It wasnt just his revolutionary theories; it was Einsteins general persona that appealed to the masses. Einsteins disheveled hair, poorly fitting clothes, doe-like eyes, and witty charm endeared him to the average person. He was a genius, but he was an approachable one. Instantly famous, Einstein was hounded by reporters and photographers wherever he went. He was given honorary degrees and asked to visit countries around the world. Albert and Elsa took trips to the United States, Japan, Palestine (now Israel), South America, and throughout Europe. Becomes an Enemy of the State Although Einstein spent the 1920s traveling and making special appearances, these took away from the time he could work on his scientific theories. By the early 1930s, finding time for science wasnt his only problem. The political climate in Germany was changing drastically. When  Adolf Hitler  took power in 1933, Einstein was luckily visiting the United States (he never returned to Germany). The Nazis promptly declared Einstein an enemy of the state, ransacked his house, and burned his books. As death threats began, Einstein finalized his plans to take a position at the Institute for Advanced Study at Princeton, New Jersey. He arrived at Princeton on Oct. 17, 1933. Einstein suffered a personal loss when Elsa died on Dec. 20, 1936. Three years later, Einsteins sister Maja fled from  Mussolinis Italy  and came to live with Einstein in Princeton. She stayed until her death in 1951. Until the Nazis took power in Germany, Einstein had been a devoted pacifist for his entire life. However, with the harrowing tales coming out of Nazi-occupied Europe, Einstein reevaluated his pacifist ideals. In the case of the Nazis, Einstein realized they needed to be stopped, even if that meant using military might to do so. The Atomic Bomb In July 1939, scientists  Leo Szilard  and Eugene Wigner visited Einstein to discuss the possibility that Germany was working on building an atomic bomb. The ramifications of Germany building such a destructive weapon prompted Einstein to write a letter to  President Franklin D. Roosevelt  to warn him about this potentially massive weapon. In response, Roosevelt established the  Manhattan Project, a collection of U.S. scientists urged to beat Germany to the construction of a working atomic bomb. Even though Einsteins letter prompted the Manhattan Project, Einstein himself never worked on constructing the atomic bomb. Later Years and Death From 1922 until the end of his life, Einstein worked on finding a unified field theory. Believing that God does not play dice, Einstein searched for a single, unified theory that could combine all the fundamental forces of physics between elementary particles. Einstein never found it. In the years after World War II, Einstein advocated for a world government and for civil rights. In 1952, after the death of Israels first President Chaim Weizmann, Einstein was offered the presidency of Israel. Realizing that he was not good at politics and too aged to start something new, Einstein declined the offer. On April 12, 1955, Einstein collapsed at his home. Just six days later, on April 18, 1955, Einstein died when the aneurysm he had been living with for several years finally burst. He was 76 years old. Resources and Further Reading â€Å"The Year Of Albert Einstein.†Ã‚  Smithsonian.com, Smithsonian Institution, 1 June 2005.â€Å"Albert Einstein.†Ã‚  Biography.com, AE Networks Television, 14 Feb. 2019.Kuepper, Hans-Josef. â€Å"The Collected Papers of Albert Einstein.†Ã‚  Albert Einstein - Honours, Prizes and Awards.

Tuesday, December 17, 2019

“The Salt of the Earth” Feminism and New Historicism in...

Feminism and Historicism play a major part in Flannery O’Connor’s short story, â€Å"Good Country People†, first published in 1955. The story focuses on the importance of identity and the parallels between truth and deception. In â€Å"Good Country People†, the Hopewell family, maintain a small farm in rural Georgia with the help of tenants the Freemans. The pious Mrs. Hopewell’s mottos ‘nothing is perfect’ and ‘it takes all kinds to make the world’ are manifested in her unmarried thirty-two year old daughter, Joy who later changes her name to Hulga, wears a prosthetic wooden leg because of a childhood accident. Hulga who has a Ph.D. in Philosophy, cannot advance her academic aspirations because of a weak heart; because of this she must live in her†¦show more content†¦Smith’s article notes that they, all of O’Connor’s female characters, deserve sympathy because: â€Å"they’re all face d with an impossible task in having to synthesize aspects of both gender roles in order to maintain their livelihoods† (Smith 35). The family farm despite the absent economic power of a male character leads the Hopewell women to assume all the open roles while simultaneously maintaining their femininity (Smith 36); they must assume a dual task by acting male in public but privately preserving their womanhood. These gender roles, however, cannot be fully explained without looking at the relationship between mother and daughter; despite their common sex, their relationship is seen as a disturbing force where mother and daughter are at often at odds with each other. Mrs. Hopewell is a hard working widow who assumes the male role by being the primary care-giver and supporter to her special needs daughter. Hulga, despite her independence streak is determined to make a life on her own; she gives almost a reversed protest against her mother despite the care she receives. Her education does not lead her to live a more successful life, she fails to live up to her mother’s example and expectation that Hulga’s sisters, Glynese and Carramae, have already successfully copied. O’Connor writes that â€Å"Glynese, a redhead, was eighteen and had many admirers; Carramae, a blonde, was only fifteen but

Monday, December 9, 2019

Shopping Centre Development

Question: Discuss about the Shopping Centre Development. Answer: Introduction: In this case Emile and Laila will lose their business and it is clearly due to the fault of their lawyer that they have to lose their business. According to Benghoune, (2013 p, 19) during the agreement It is extremely important to understand every clause especially demolition clauses if any. Their Lawyer should have been a bit more proactive in making them understand the demolition clause. Since they appointed a solicitor to handle their transaction with the landlord Dentro it was the fault of the solicitor that the person did not give all the information by reading out the agreement to the clients Emile and Laila. Hence it could be said that in this case the main fault for Emlie and Laila to lose their business is the solicitor. Yes, Laila and Emile could file for compensation as per the rules and regulations of the Australian law. As per the Retail Leases Act 1994 Section 35 that mainly highlights the clause of demolition in lease contract states that in case the landlord is planning to demolish the part where the retail business is located in this circumstances the landlord is obligated to provide a notice period of at least six months which will help the help the business to prepare for the future (Buchan Butcher, 2009 p, 12). It also says that the landlord will have to provide a clear and valid point as well as a plan for the demolition by a reasonably practicable time before the building is to be demolished (Dawson Lord, 2012 p, 54). In this case Dentro has clearly not conformed to any of the regulations of the above act and did not even inform the business owners Emile and Laila about the demolition. It is clearly stated in the Retail Leases Act 1994 Sect 35 that if a lease is to be terminated on suc h grounds the landlord or the lessor is liable to pay compensation to the lessee for the fit outs of the shop (Morris Peppler, 2012 p, 65). In this case the landlord Dentro neglected the regulations laid down by the above act and it is important to mention that in this case he is liable to punished for neglecting the government policies. The term demolition was clearly showed in the case of Blackler v Felpure Pty Ltd(1999) 9 BPR 17,259 where the judge was pretty clear about the term demolition and also gave verdict in favor of the landlord clearly had a genuine proposal which was given by Blackler the landlord but in this case it was not done. In this case the Retail Leases Act 1994 has not been abided by which asks for compensation from the lessor. Overall from the above issue it could be said that in this case the lessee Emile and Laila didnt have proper knowledge about the demolition clause as their solicitor did not inform them about this and on the other hand the landlord didn t work as per law and hence the lessee Emile and Laila are entitled to compensation (Stoop, 2009 p, 32). References Benghoune, S. (2013).The Legal Protection of the Small Retailer in the Shopping Center(Doctoral dissertation). Buchan, J., Butcher, B. (2009). Premises occupancy models for franchised retail businesses in Australia: Factors for consideration.Australian Property Law Journal,17, 143-178. Dawson, J., Lord, D. (Eds.). (2012).Shopping Centre Development (RLE Retailing and Distribution). Routledge. Morris, S., Peppler, E. (2012). 2011: A year in review.Planning News,38(2), 17. Stoop, P. (2009). Law of Lease, The.Ann. Surv. S. African L., 860. Case Law: Blackler v Felpure Pty Ltd(1999) 9 BPR 17,259

Monday, December 2, 2019

UFOs Essays (1021 words) - Unidentified Flying Objects, Ufology

UFO's Almost every civilization in history that has kept a written history has recorded the sightings of strange objects and lights in the skies. These objects have been described as glowing wheels, colored balls of light, and disk shaped objects. Today unexplained aerial phenomena are generally referred to as unidentified flying objects (UFO's) or flying saucers. The effects of extra terrestrial sightings can have an adverse effect on people if influenced the wrong way. No solid proof has shown that UFO's are real, but many sightings cannot be proven otherwise. The media, stories, or one's own experience may often influence what one believes. The government once stated that they had captured extra terrestrials. (60 minutes, CBS) On the contrary, most scientists now agree that almost all sightings and stories of extra terrestrials are not authentic. The United States government has records of thousands of UFO sightings since 1948, including photos of alleged UFOs and interviews with people who claim to have seen them. Since UFOs were considered a potential security risk, the report on these sightings was originally classified as secret. (Craig, 917) When the report was later declassified it showed that 90 percent of all UFO sightings could be easily explained. Most of the sightings turned out to be celestial objects, such as stars or bright planets like Venus, or atmospheric events such as auroras or meteors falling through the atmosphere. Many other sightings turned out to be objects such as weather balloons, satellites, aircraft lights, or formations of birds. Often these sightings were accompanied by unusual weather conditions. Only 5.6 percent of these cases were not explained. Testimonies by people are often very inaccurate and dramatized. People have the tendency to explain everything they see, which is not usually completely accurate. The unaided human eye can be tricked into hallucination and has an inaccurate depth perception. Reflections from windows and eyeglasses can provide an optical illusion of a UFO. Radar is much more reliable to identify objects, but it cannot detect many characteristics that separate natural phenomena and physical objects. Radar often picks up ionized gas, rain, or thermal discontinuities. Electronic interference is also a frequent problem. Either way, scientists are left with many unanswered questions. There are many mysteries about UFO's with many indefinite answers. Many investigators have tried to solve some peculiar questions about UFO's, but many of their conclusions cannot be proven. In 1968 the United States Air Force asked Edward U. Condon, a physicist at the University of Colorado, to head a panel studying the claims of extraterrestrial crafts. (Unidentified Flying Objects, Encarta encyclopedia) The committee's final report was reviewed by a special committee of the National Academy of Sciences and released in early 1969. The 37 scientists who contributed to the report interviewed UFO witnesses and studied physical and photographic evidence. The report, also known as the Condon Report, concluded that not only was there no evidence of extraterrestrial control of UFOs but also that no further UFO studies were needed. Their advice was accepted by the United States, but for other independent laboratories it was not enough. Whether or not a person believes UFO's are, in fact, real or not is probably because of influence from the media. For instance, the smash hit movie Independence Day was a movie about aliens attacking Earth so they can keep it for themselves. The company that made the movie, FOX, has been promoting extra terrestrial ideas to bring media attention to UFO's. The company bought the stretch of highway 375 outside the mysterious secret military base named Area 51, which plays an important part in the movie. In it, several aliens were captured and stored along with their aircraft. In fact, the government has announced that it has captured aliens and their aircraft, but that was later denied. (Woolward, 912) This has been said to be the cause of the vast amount of UFO reports since 1948. The government also denied that Area 51 even existed for several years, even though it had been photographed many times. Today, the military base is thought to be a very heavily guarded test sight for many stealth planes in development for the military, including some possible "flying saucers". This sight is responsible for several of the military's top planes used today. Local residents persist that they have never seen any UFO's that couldn't be explained by the military's aerial experiments. Tourists swear they have seen several UFO's that couldn't be anything else but extra terrestrial. Many magazines and tabloids visit the area to report about such sightings and print there own far-fetched