Sunday, December 29, 2019

Niels Bohr Biographical Profile

Niels Bohr  is one of the major voices in the early development of quantum mechanics. In the early twentieth century, his Institute for Theoretical Physics at the University of Copenhagen, in Denmark, was a center for some of the most important revolutionary thinking in formulating and studying the discoveries and insights related to the growing information about the quantum realm. Indeed, for the majority of the twentieth century, the dominant interpretation of quantum physics was known as the Copenhagen interpretation. Early Years Niels Henrik David Bohr was born on Oct. 7, 1885, in Copenhagen, Denmark. He received a doctorate from Copenhagen University in 1911. In August of 1912, Bohr married Margrethe Norlund after they had met two years before. In 1913, he developed the Bohr model of atomic structure, which introduced the theory of electrons orbiting around the atomic nucleus. His model involved the electrons being contained in quantized energy states so that when they drop from one state to another, energy is emitted. This work became central to quantum physics and it for this which he was awarded the 1922 Nobel Prize for his services in the investigation of the structure of atoms and of the radiation emanating from them. Copenhagen In 1916, Bohr became a professor at Copenhagen University. In 1920, he was appointed director of the new Institute of Theoretical Physics, later renamed the Niels Bohr Institute. In this position, he was in a position to be instrumental in building the theoretical framework of quantum physics. The standard model of quantum physics throughout the first half of the century became known as the Copenhagen interpretation, although several other interpretations now exist. Bohrs careful, thoughtful manner of approaching was colored with a playful personality, as clear in some famous Niels Bohr quotes. Bohr Einstein Debates Albert Einstein was a known critic of quantum physics, and he frequently challenged Bohrs views on the subject. Through their prolonged and spirited debate, the two great thinkers helped refine a century-long understanding of quantum physics. One of the most famous outcomes of this discussion was Einsteins famous quote that God does not play dice with the universe, to which Bohr is said to have replied, Einstein, stop telling God what to do! The debate was cordial, if spirited. In a 1920 letter, Einstein said to Bohr, Not often in life has a human being caused me such joy by his mere presence as you did. On a more productive note, the physics world pays more attention to the outcome of these debates that led to valid research questions: an attempted counter-example that Einstein proposed known as the EPR paradox. The goal of the paradox was to suggest that the quantum indeterminacy of quantum mechanics led to an inherent non-locality. This was quantified years later in Bells theorem, which is an experimentally-accessible formulation of the paradox. Experimental tests have confirmed the non-locality that Einstein created the thought experiment to refute. Bohr World War II One of Bohrs students was Werner Heisenberg, who became the leader of the German atomic research project during World War II. During a somewhat famous private meeting, Heisenberg visited with Bohr in Copenhagen in 1941, the details of which have been a matter of scholarly debate since neither ever spoke freely of the meeting, and the few references have conflicts. Bohr escaped arrest by German police in 1943, eventually making it to the United States where he worked at Los Alamos on the Manhattan Project, though implications are that his role was primarily that of a consultant. Nuclear Energy Final Years Bohr returned to Copenhagen after the war and spent the rest of his life advocating the peaceful use of nuclear energy before dying on Nov. 18, 1962.

Saturday, December 21, 2019

Benefits of a College Education - 810 Words

Are you aware that a college education can get you stability and a higher paying job? Many people are unaware of the advantages a secondary education can make on their lives. Furthering your college education is guaranteed to put you at a higher tax bracket. According to the Census Bureau (2010), â€Å"43.5 million people have some form of postsecondary education but no degree, an estimated one fifth of Americans age 25 and older†. The importance of a college education in the United States has proved positive for many people. Whether the individual obtain a degree through distance learning or on-campus, statistics show progressive growth in our country. In fact, the government makes it easier and more affordable for adults to continue their education with financial aid, grants and loans. However, a person has to be committed to classwork from the beginning enrollment process to the completion of the course, in order to obtain a degree. The benefits of receiving a higher education whether it be an Associate’s, Bachelor’s or Master’s degree are relatively advantageous. A degree can lead to a greater paying job and a superior position within a company. A person becomes better prepared for challenges by earning an educational background. A college education can provide a lifelong opportunity for a potentially secure position. Ensuring a higher education will not only benefit the person, but their family and friends also. â€Å"Parents who had a higher education held higher expectationsShow MoreRelatedBenefits Of College Education940 Words   |  4 Pagesadults and graduates. In today’s modern society, this means that people with college degrees will land jobs that others don’t. Many citizens believe a college education is unnecessary to make a sufficient living. This might be true on some occasions, but a college education has a clear impact on your future. College might not be for everyone, but those who complete their education reap the benefits. A four-year college degree results in higher wages, lower chances of unemployment, improved credibilityRead MoreBenefits Of A College Education900 Words   |  4 PagesThere are countless of benefits when going to college, as there is a greater significance to a college education than money. You will gain the knowledge that will get you further in life than others. Expanding the way you learn, think, and express yourself is necessary if you want to be successful in whatever you decide to do. Without a college education, you will not have many choices when looking for a job. An associate, bachelors, masters, and so on, will help you with a career of your choiceRead MoreBenefits Of A College Education904 Words   |  4 Pagesknowledge to the general public. After dropping out of college, these men crawled their way to the top, and became some of the most wealthy, and well known public figures of today’s era. While neither of these billionaires needed a college degree in order to achieve success, they are not representative of the norm. The act of going to college is an important first step in leading a successful life, because it helps stimulate individual growth, allows college graduates the ability to find a well paying jobRead MoreBenefits Of College Education1462 Words   |  6 Pagesfuture to support their fam ily and have a brighter future. Some students question whether attending college is worth their time, but research suggests that students who study at postsecondary institutions will benefit in the long run. If students want to have a successful future, to be able to support their family, and have a higher income, they will need some sort of higher level education. Going to college can help with unemployment rates and increase the chances of attaining a stable career. PeopleRead MoreBenefits Of College Education1343 Words   |  6 Pagesof today, college is no longer an option or privilege, it’s a necessity. College education is the most important education of them all because it sets in stone the rest of your life. Higher education is touted to lead to a number of benefits, including financial security and prosperous career. In fact, about 84 percent of Americans claim that a higher education is very important to get ahead in life† (Vista Success). Furthering my educa tion is highly important in life because a college degree canRead MoreThe Benefits Of College Education984 Words   |  4 Pagesreplace an empty mind with an open one.† To reiterate, education gives you more opportunities in which you learn and benefit from the lessons you attain while in college. Every high school student struggles to figure out, whether to go to college or not. In a world where even the little things are criticized, it is difficult to commit to a new lifestyle. High school students should be taught to acknowledge the major benefits of attending college. College is like a stairway that gives you more opportunitiesRead MoreThe Benefits Of College Education1286 Words   |  6 Pagesget out in the world and make something for yourself. But how do you do that? By furthering your education and going to college or a post-secondary education. Even though we just got done with 13 years of school. That’s basically what most of my classmates thought as we were about to graduate last year. In this society, students must further your education to be able to live at times. College education is no longer just an option, or a privilege, like it used to be. It’s now more of a necessity toRead MoreThe Benefits Of College Education2022 Words   |  9 PagesThe worth of college is under scrutiny. How does a college degree really help an individual in today’s world? Even with a college degree, people are still faced with unemployment, on top of that they have student loans to pay off. College graduates have higher salaries though, which makes it easier to pay off their debts. Unemployment for college graduates is better than those with only a high school diploma and much better than high school dropouts. College education looks as though it is decliningRead MoreBenefits Of A College Education900 Words   |  4 PagesIn today’s society, it is very important to have a college education. Employers are hiring more employees tha t have a level of higher education; this makes it very difficult for people who only have a basic high school diploma to get a good paying job. If students work hard through college and get a degree, it will pay off big time in the long run. Without one, a student will b stuck working minimum wage jobs. A college degree will help students better compete for a specific job, higher pay, andRead MoreBenefits Of A College Education1648 Words   |  7 PagesA college education is proven to increase an individual s earnings, however, women’s earnings are still not as much as men’s, even when they have the same degree (Patten, 2015). The county is seeing this gap start to close over time, however, research shows that women are far more likely than men to leave their occupations, either temporarily or even permanently, to take care of their children (Patten, 2015). Roughly four-in-ten mothers say they have taken a significant amount of time off from

Friday, December 13, 2019

How has technology over the years affected society today Free Essays

My essay will contain facts and answers about cell phones and if they are helping us or not and also how smart phones are actually making us stupid. It is getting bad, 37% of adults have admitted to being addicted to their smart phones while 60% of children and teens have admitted to being addicted to their smart phones. And Apple isn’t exactly helping with this. We will write a custom essay sample on How has technology over the years affected society today? or any similar topic only for you Order Now They have sold 33. 8 million I phones, 14. 1 million I pads and 4. 6 million Macs this quarter. In case you didn’t know a quarter in the business world is 4 months. And that’s just Apple alone, in the first three months of 2013 there have been an estimated 405 million cell phones sold with 216 million being smart phones and 189 million being regular cell phones. Smart phones, they have completely changed the way we communicate. We use them for everything entertainment, math, translation of languages, cameras, and even the Internet it really is mind blowing to think of what can be done with a Smartphone. Have you ever heard someone say â€Å"there’s an app for that†? Well that’s because there is probably an app for just about everything. There are apps that your animals can play apps for your toddler and for your parents too. Whatever happened to cat toys, hot wheels and books? I mean honestly smart phones kill, how many lives would have been saved if we didn’t have smart phones how many lives could we have saved if we didn’t have that one app or internet connection? It’s also been worse since texting was made illegal because everyone try’s to hide it under the dashboard or god knows what other ways people try to hide phones, takes their eyes off the road and then veer and crash. It has got to the point where every part of daily life is run by our phones we use them to fall asleep wake up figure out what clothes we want to wear today and so on. Did you know sixty two percent of Americans admitted to relying on smartphones to get through their day? But on that note don’t get me wrong there are some advantages to smartphones like how they are a popular communication device, some apps are useful, the built in gps can get you out of some bad situations. it really just depends on the user it could be a 16 year old girl sending 30 texts a minute or it could be a 50 year old man taking 15 minutes to say what’s up. Which leads to another point of why old people shouldn’t use smartphones they set themselves up to be a danger to society if god wanted someone to take 15 minutes to say â€Å"hey† he would have given them a stutter. They need help most the time they use it, it would be simpler to own a regular phone that costs twenty dollars than have a three hundred or four hundred dollars. And when they do have smartphones they don’t use ninety percent of the apps or things like that when that’s what smartphones are for. How to cite How has technology over the years affected society today?, Essays