Wednesday, May 6, 2020
Earth-Like Planets free essay sample
As a teenager, this event was tragic and amazing at the same time because I felt that we were on our way to discovering new planets, solar systems, and other life forms. This tragic event was the start of my interest in outer space. Fast forward to 2012, the science community has greatly advanced our technology since the mid-eighties. Today, we have computers in everything, all types of space probes orbiting the universe, and unbelievable amounts of knowledge about outer space and other planets, but yet, and still, no proof of life in outer space. Will we ever know? Will we ever meet aliens? Only time will tell and personally I think we will, soon! After searching for an interesting subject to cover for this paper, I have discovered a very interesting article on the U. S. News website titled ââ¬Å"Earth-Like Planet Found in Nearest Star Systemâ⬠. According to the article scientist say they have discovered a planet that looks like earth orbiting a star that bears a resemblance to our sun. The planet is said to be about 25 trillion miles away, making it very difficult for a space probe to reach the planet using current technology. It is estimated to take about 40,000 years to reach this planet, even though it is in the next closest planetary system to ours. ââ¬Å"The planet, dubbed Alpha Centauri Bb, orbits a star in the Alpha Centauri system, a clump of three stars that are closer to us than any others in the night sky. Its called Alpha Centauri Bb because the planet orbits the clumps second-closest star, Alpha Centauri B (Cline, 2012)â⬠. The question here is does this planet really exist, being that it is so far away? The science community and other publications believe that it does. The articles give some clues that are questionable and not all researchers agree that the planet is there. However, there are those who are absolutely convince that it actually exist. ââ¬Å"The exquisitely high-quality data required to find an Earth-like planet doesnt just happen by chance, UC Berkeley astronomer Geoff Marcy wrote in an email (Khan, 2012). The writer seems to be very interested in this subject, but he only presented a few sources to start with. The main source is the lead scientist along with ten other scientists, who first published the original paper detailing and describing the entire discovery at eso. org. The reasons to accept this is that the writer provides information in the article that quotes a well-known scientist named Xavier Dumusque, a scientist at Geneva Observatory and lead author of the paper that published the discovery. Plus, the recent findings of other earth like planets, the huge amount of evidence available and the shear advancement of our technology are all motives to continue our search. Use of a special instrument that detects signal variations attached to the European Southern Observatorys (ESO) telescope in La Silla, Chile (Cline S. , 2012), the excitement of the science community, and a special scientific technique called radial velocity (the velocity of an object in the direction of the line of sight) suggests this discovery is a major accomplishment. The writer also quoted Dumusque saying Its an extraordinary discovery and it has pushed our technique to the limit! â⬠(Cline S. , 2012). What technique or techniques is the scientist referring to? What are our technical and technological limits at this point in time? Although we are able to send man to the moon, build an international space station, and send space probes deep into outer space, does not necessarily explain our technological abilities in detail. However, this information does suggest to the public that we are getting closer and closer to discovering other earth like planets. ââ¬Å"We canââ¬â¢t be aloneâ⬠The science community is getting very close to discovering earth-like planets and extraterrestrial life in outer space. This is considered a alued assumption among many researchers and astronomers. To date, they have actually discovered more than 800 of these exoplanets amongst the billions and billions of stars in our galaxy. The more planets found like HD40307g, the more they resemble earth with earth-like characteristics (the spinning on its axis, having a night and a day, and orbiting in the habitable zone). Astronomers are also finding them closer to our solar system. Another assumption of these findings are that humans are developing and advancing technology to communicate, navigate, and live in outer space in the near future. NASA said no candidate planet discovered thus far by Kepler is exactly like Earth, but noted that the spacecraft has collected enough data to begin finding true sun-Earth analogsââ¬âEarth-size planets with a one-year orbit around stars similar to the sun. (Poeter, 2012) According to space. com, private companies and NASA are working together to take the next step forward of launching humans into outer space. Entering the term space settlement, suggest that people can or will be living and working outside of earth, on the moon, mars, or in huge rotating orbital space settlements. The total energy resources of this solar system are about 2. 3 billion times the energy available on Earth. This is simply the Suns energy output and the Sun is an enormous nuclear fusion reactor that works perfectly right now, today, and is perfectly safe or at least isnt going away (Globus, 2007). The claim regarding the existence of earth-like planets, do not contain any fallacies or reasoning tricks. The researchers, scientists, and astronomers are providing honest, verifiable, and creditable evidence regarding this subject. Their approach to discover earth-like planets may be from the heart and they may be very diligent in the exploration of the universe. Most of those involved including journalists who report these findings are well educated, intelligent, and experienced in the science of space study. ââ¬Å"The interesting thing is that if they threw out some of their data, they got more precise measurements,â⬠Eric Ford, an astronomer at the University of Florida at Gainesville, said in an interview (Khan, 2012). The use of misconceptions or myths would damage and be detrimental to their careers, reputation, and progress. Delusional reporting will only distort previous evidence of other exoplanets in outer space and therefore would challenge all findings. The clear and obvious evidence is the universal agreement among the science community in regards to the technological advancements, development of new techniques, quality of data and the cooperation and collaborative efforts of them all. The productivity of 21st century devices used to explore space produce unimaginable audio, visual, and tangible information that was never before possible. For example, the International Space Station is near completion, the Hubble Telescope orbits at the edge of the Milky Way Galaxy, and the recent landing of a space probe on Mars, are great accomplishments towards this effort in discovering life outside of earth. This supports the progression in science and is clear evidence that supports information reported by researchers, journalists, and scientists. The finding (of HD40307g) has yet to be confirmed by other analysis or observations. Not everyone is convinced this particular planet exists (Khan, 2012). There are those who are critical of the discovery of exoplanets. Eventually this will lead to more studies, research, and input on behalf of the critics. Either way this will also add to the efforts of space science as a whole. The conclusion is the science community and research scientists have found earth-like planets and we humans are closer to finding extraterrestrial life in outer space. According to several websites in the astronomerââ¬â¢s community, an extra-solar planet, or exoplanet, is a planet outside our Solar System but still within our Milky Way galaxy. A total of 846 such planets (665 planetary systems, including 126 multiple planetary systems) have been identified as of November 8, 2012, all of them within the Milky Way galaxy (The extrasolar encyclopaedia, 2012). Scientists around the world are very excited about the discovery of these exoplanets, especially Alpha Centauri Bb. According to The Independent and the L. A. Times, a new earth like planet that could have a climate that supports life and water adds to the excitement. The new planet, HD40307g is said to be in a multi-world solar system about 42 light years from our sun and sits at the right distance from its sun to allow liquid water on its surface. ââ¬Å"It orbits well within in the stars habitable or Goldilocks zone ââ¬â the region where temperatures are neither too hot nor too cold to sustain life (Hall, 2012). â⬠With the discoveries of these planets and the rapid advancement of technology, discovering life in outer space appears to be believable and achievable. References 1. Cline, S. (2012, October 17). Earth-like planet found in nearest star system. Retrieved from http://www. usnews. com/news/articles/2012/10/17/earth-like-planet-found-in-nearest-star-system_print. html 2. The extrasolar encyclopaedia . (2012, November 8). Retrieved from http://exoplanet. eu/ 3. Khan, A. (2012, November 7). Possible earth-like planet could hold water; scientists cautious. Retrieved from http://articles. latimes. com/2012/nov/07/science/la-sci-sn-earthlike-planet-water-atmosphere-red-light-20121107 4. Hall, J. (2012, November 8). Revealed: New earth-like planet that could have a life-supporting climate and water. Retrieved from http://www. independent. co. uk/news/science/revealed-new-earthlike-planet-that-could-have-a-lifesupporting-climate-and-water-8297750. html (Hall, 2012) 5. Globus, A. (2007, August 2). Space settlement and war. Retrieved from http://www. space. com/4140-space-settlement-war. html (Globus, 2007) 6. Poeter, D. (2012, November 17). NASAââ¬â¢s Kepler renews hunt for earth-like planets. Retrieved from http://www. pcmag. com/article2/0,2817,2412264,00. asp (Poeter, 2012)
Thursday, April 30, 2020
The Case Of Ufo On Earth Essays - Roswell UFO Incident, Roswell
The Case Of Ufo On Earth UFOs and Aliens on Earth If you had mentioned seeing a Unidentified Flying Object (UFO), or spaceship from another planet 100 years ago, you would probably be thought of as a raving lunatic. If you had mentioned one 50 years ago, the case would be thought about, but with much suspicion. Today, many people would believe you, and, if you had evidence to prove it, the government would take a very close interest in your case, yet many people would call you an idiot. Despite all the evidence that indicates UFO's exist, there are still many people who will not listen to any evidence, and the government covers up evidence and alters news releases on the subject. The Roswell case is one of the best documented, and most controversial UFO cases ever. In July of 1949, at a small airforce base in Roswell, New Mexico, a small, brightly glowing object was observed to crash land at about 11:30 P.M. There were many people who had seen the crash, and they had described that it was brighter, and fell much slower than any meteors they had ever seen. At St. Mary's Hospital in Roswell, two Catholic nuns, saw the crash, directly north of them, and logged the crash to have occurred on July 4, between 10:00 and 11:30 PM. Southwest of the base, Corporal E. L. Pyles looked to see what at first he thought was a shooting star, only it seemed to be to large to be one. He testifies that the crash happened about 11:00 PM also. There were many Military officers in the area who had seen the object as well. The object was appearing on military radars for many days before the crash. Before the crash, on July 1, all of the officers and technicians at the base had been tracking an unidentified object on their radars. Starting on July 2nd, Steve MacKenzie, who was stationed at Roswell, was ordered to report to the White Sands Proving Ground radar sites and report directly to the brigadier general at the base. The Brigadier General's orders were to inform him of all the movements the object made. At White Sands, there had been doubt as to whether this object was a malfunction of radar equipment, or, if it was in fact, real. So , the airforce had other radar sites in Albuquerque and Roswell look at the area on their radars. It was shown that they had, in fact, a real object. During the evening of July 4, the object changed. It was growing bigger, then shrinking back to it's original size, the blip was pulsating, then the blip grew quite large, and disappeared from the screen. Because sites in Albuquerque, White Sands and Roswell were tracking the object, the airforce had a vague location about where it crashed. The airforce then decided to launch a comprehensive search the following morning. The airforce, however, was the last to arrive at the site. A group of archaeologists being led by Dr. W. Curry Holden, had arrived earlier. One of the students recorded the object as a crashed wingless plane, with a flat fuselage. The archaeologists then left to inform local authorities of an aircraft accident. When the airforce arrived at the Roswell crash site, there were two other people exploring, a man named Ragsdale and a woman named Truelove. They had been collecting pieces of metal from the site, tossing it into their jeep . But, what they saw after that was much more significant. There were bodies, lying about. There were several of them, about four or five feet long. There were five in total, obviously not human. There were three dead bodies, one in critical condition, and one, apparently fine. They threw the debris clear of their jeep when the airforce started driving up, and got out of there as fast as they could because of fear of being arrested. When the airforce arrived, they looked around, and they saw the large craft in the side of the mountain, partly buried, leaning at about a 30 degree angle, with large pieces of debris scattered about. After the airforce had searched and photographed the area, they began cleaning up. The bodies
Monday, April 13, 2020
Help With Financial Assistance Essay - Writing A Scholarship Essay Or Scholarship Tutorial
Help With Financial Assistance Essay - Writing A Scholarship Essay Or Scholarship TutorialWhether you are struggling with loans, debts or credit card debt, or need financial assistance with your education, a good financial assistance scholarship essay sample is essential. It can help you see that what you are doing and thinking are on the right track to finish your degree and find the financial aid you need. Not only will you need a scholarship essay sample, but also a scholarship essay tutorial.Now, what's a financial assistance essay tutorial? Basically, it is a written guide to any research that will lead to finding free money for college, from any sources. That includes scholarships, grants, loans, or even an educator's trust fund. Many of the free resources are available on the internet and the online scholarships directory.So, let's say you have a scholarship essay sample ready, but what else do you need to find a free scholarship? A free resource will provide some tips, but yo u can also go directly to the source of that free information. Some sources that offer such information are your state board of education or universities. Other sources can be directly from the school itself.These free scholarships may be found on your campus financial aid office, the financial aid office or another educational department. No matter which department you seek, they will offer you the right type of assistance for you to use. These programs are completely free of charge.These programs are totally online and are totally free to the user. If you have a computer and internet access, you can go to the site of your local college or university and get to the information you need. You can check the universities' financial aid office websites to find out if any free financial aid is available for you. Your location may not affect the availability of these programs, but you may have to prove your economic status in order to qualify. educational grant Other, you can do the resea rch to find out how to apply for an educational grant. They usually depend on the size of your financial aid package. There are grants for non-residents and scholarship grant programs for local residents. However, if you are an out-of-state resident, then you may not qualify for a scholarship grant.One more resource that you should find is a free financial assistance essay sample or a scholarship essay tutorial. Either will enable you to find the right type of aid for you and help you know where to look.
Saturday, March 21, 2020
What to Do If a College Class Is Full
What to Do If a College Class Is Full The class you need to take to make progress toward your degree has already filled up. You have to get in, but what can you do if theres no room when you register? While this situation is incredibly frustrating (and all too common), there are a few steps you can take to either get into the class or find an alternate solution. 6 Steps to Take Next When a College Class Is Full Get on the waitlist as soon as possible. You can often do this at registration and the sooner you get on the list, the higher your ranking will be.Talk to the professor. Do you need the class for graduation? Are there other circumstances that might help you plead your case? Talk to the professors during their office hours to see if theres anything that can be done.Talk to the registrar. If you desperately need to get into a class for graduation or financial reasons, talk to the registrars office. They might be able to make an exception if the professor also approves letting you into the class.Explore other options and alternatives. Sign up for at least one other class that you can take in place of your desired class, just in case you cant get in. The last thing you need is to be blocked out from all of the good classes because you thought youd get into your wait-listed one.Have a backup plan ready to go if you cant get in. Can you take the same course online? With another professor? At another campus nearby? Over the summer? Being creative about your options can help you find a solution in case your original plan doesnt work out. Most Importantly, Dont Panic It may seem like the end of the world, but rest assured that its not. When you discover that one of your most essential course requirements is full, sit down and take a deep breath. Review your options. Read through the advice given above one more time because you may have missed an important detail that can help.à Get out your notebook and make a to-do list. Writing down the steps you need to take, the exact people you need to talk to, and your points for whyà youà should be in that class will help clear your head.Go out and pursue it. Take the action needed to put your plan in place and work each of these steps simultaneously. If one approach backfires, you will already have the others in progress or know what you need to do to start the next one.Be professional. Whoever you speak (or plead) with to try and get in that class, do so in an adult manner. Its very easy to be overly emotional when youre frustrated, but thats not the best approach to sweet talking professors and registrars. Whining will not get you anywhere, pleading your case with facts and a professional demeanor will.
Wednesday, March 4, 2020
Definition and Examples of Words in English
Definition and Examples of Words in English A word is aà speech sound or a combination of sounds, or its representation in writing, that symbolizes and communicates a meaning and may consist of a single morpheme or a combination of morphemes. The branch of linguistics that studies word structures is called morphology. The branch of linguistics that studies word meanings is called lexical semantics. Etymology ââ¬â¹From Old English, word Examples and Observations [A word is the] smallest unit of grammar that can stand alone as a complete utterance, separated by spaces in written language and potentially by pauses in speech.-David Crystal, The Cambridge Encyclopedia of the English Language. Cambridge University Press, 2003A grammar . . . is divided into two major components, syntax and morphology. This division follows from the special status of the word as a basic linguistic unit, with syntax dealing with the combination of words to make sentences, and morphology with the form of words themselves. -R. Huddleston and G. Pullum, The Cambridge Grammar of the English Language. Cambridge University Press, 2002We want words to do more than they can. We try to do with them what comes to very much like trying to mend a watch with a pickaxe or to paint a miniature with a mop; we expect them to help us to grip and dissect that which in ultimate essence is as ungrippable as shadow. Nevertheless there they are; we have got to live with them, and the wise course is to treat them as we do our neighbours, and make the best and not the worst of them.-Samuel Butler, The Note-Books of Samuel Butler, 1912 Big WordsA Czech study . . . looked at how using big words (a classic strategy for impressing others) affects perceived intelligence. Counter-intuitvely, grandiose vocabulary diminished participants impressions of authors cerebral capacity. Put another way: simpler writing seems smarter.-Julie Beck, How to Look Smart. The Atlantic, September 2014The Power of WordsIt is obvious that the fundamental means which man possesses of extending his orders of abstractions indefinitely is conditioned, and consists in general in symbolism and, in particular, in speech. Words, considered as symbols for humans, provide us with endlessly flexible conditional semantic stimuli, which are just as real and effective for man as any other powerful stimulus.Virginia Woolf on WordsIt is words that are to blame. They are the wildest, freest, most irresponsible, most un-teachable of all things. Of course, you can catch them and sort them and place them in alphabetical order in dictionaries. But words do not live in dictionaries; they live in the mind. If you want proof of this, consider how often in moments of emotion when we most need words we find none. Yet there is the dictionary; there at our disposal are some half-a-million words all in alphabetical order. But can we use them? No, because words do not live in dictionaries, they live in the mind. Look once more at the dictionary. There beyond a doubt lie plays more splendid than Antony and Cleopatra; poems lovelier than the Ode to a Nightingale; novels beside which Pride and Prejudice or David Copperfield are the crude bunglings of amateurs. It is only a question of finding the right words and putting them in the right order. But we cannot do it because they do not live in dictionaries; they live in the mind. And how do they live in the mind? Variously and strangely, much as human beings live, ranging hither and thither, falling in love, and mating together.-Virginia Woolf, Craftsmanship. The Death of the Moth and Other Essays, 194 2 Word WordWord Word [1983: coined by US writer Paul Dickson]. A non-technical, tongue-in-cheek term for a word repeated in contrastive statements and questions: Are you talking about an American Indian or an Indian Indian?; It happens in Irish English as well as English English.-Tom McArthur, The Oxford Companion to the English Language. Oxford University Press, 1992
Monday, February 17, 2020
The Great Gatsby Essay Example | Topics and Well Written Essays - 1000 words - 2
The Great Gatsby - Essay Example Therefore, the story symbolizes the 1920s America with more focus on the collapse of the American dream in an era of extraordinary prosperity and material excess. Fitzgerald depicts the 1920s as a period of decayed social as well as moral values supported by the empty pursuit of pleasure, overarching cynicism in addition to greed. For instance, ââ¬Å"Tom was evidently perturbedâ⬠¦Saturday night. He came to Gatsby partyâ⬠, ââ¬Å"â⬠¦it stands out in my memory from Gatsbyââ¬â¢s other parties that summer (Fitzgerald 67). The parties actually resulted in the corruption of the American dream. This is because the uncontrolled desire for pleasure and money exceeded more righteous goals. Jordan in the story admits loving big parties, ââ¬Å"Anyhow he gives large partiesâ⬠, ââ¬Å"And I like large partiesâ⬠(Fitzgerald 45). Gatsby never bothered sacrificing his life and reputation in order to secure wealth thereby being in a position to marry Daisy. The ladies while moving close to Gastbyââ¬â¢s house assert that he is a bootlegger, ââ¬Å"Heââ¬â¢s a bootleggerâ⬠(Fitzgerald 53). Moreover, Buchananââ¬â¢s passion for wealth, pleasure, and money drove her into marrying Tom. For instance, in the book, the author asserts, ââ¬Å"she wanted her life shaped now, immediately ââ¬â and the decision must be made by force ââ¬â of love, of money â⬠¦with arrival of Tomâ⬠(Fitzgerald 96). After the end of the World War I in 1918, the generation of the youthful Americans who had participated in the war became intensely disenchanted and hopeless. The atrocious carnage they had experienced had eroded the Victorian social morality of the early twentieth century since America appeared stuffy and full of empty hypocrisy. The shaky rise of the stock market in the aftermath of the World War resulted in a sudden and sustained rise in the national wealth coupled with newfound materialism. This is because individuals began to use and consume at exceptional levels. For instance,
Monday, February 3, 2020
American revolution Essay Example | Topics and Well Written Essays - 750 words
American revolution - Essay Example rchitect of the Constitution, James Madison, believed a powerful federal government would posses enough power to ensure the freedom of minorities within the country. With the opposition from anti-federalists and noble American leaders, the Committee agreed to create amendments to the constitution, later known as the Bill of Rights. Considering the chain of events and the participation of all the principal Actors including George Washington and Thomas Jefferson in the process, the first ten amendments seemed to be a natural step in the American Revolution. One of the motivating factors behind the American Revolution was to ensure individual freedom and the Bill of Rights was the only way to ensure liberty of the citizens. The ten amendments prioritized the rights of individuals and individual liberties in the United States of America. The Declaration of Independence is one of the most important documents in the American history. The Declaration of Independence was not an instant outco me, but a gradual development of politics throughout the American colonies. The most notable event to mark the beginning, which leads to the declaration, occurred in Philadelphia on 7 June, 1776 when Richard Henry Lee announced the resolution from British Crown and the right of the colonies to be independent in front of the Congress. This announcement was coherent to what happened in the other colonies and it was the result of the strategies and rulings passed by the British Crown to suppress the American Revolution. A draft was prepared with the major efforts of Thomas Jefferson along with other members including Benjamin Franklin, John Adams, Roger Sherman, and Robert R. Livingston. After some deletions and corrections, the declaration of Independence was adopted on 4 July, 1776. The... The Declaration of Independence is one of the most important documents in the American history. The Declaration of Independence was not an instant outcome, but a gradual development of politics throughout the American colonies. The most notable event to mark the beginning, which leads to the declaration, occurred in Philadelphia on 7 June, 1776 when Richard Henry Lee announced the resolution from British Crown and the right of the colonies to be independent in front of the Congress. This announcement was coherent to what happened in the other colonies and it was the result of the strategies and rulings passed by the British Crown to suppress the American Revolution. A draft was prepared with the major efforts of Thomas Jefferson along with other members including Benjamin Franklin, John Adams, Roger Sherman, and Robert R. Livingston. After some deletions and corrections, the declaration of Independence was adopted on 4 July, 1776. The declaration of Independence was the beginning of a great revolution followed the formation of the U.S. Constitution in and the ten amendments up to 1789. The main motivation behind the American Revolution was to set the nation free from the British Ruling and create equality among the citizens of America. Before the formation of the U.S. Constitution and the amendments, there were two primary political problems including independence from the British Rule and the challenge to ensure equality of rights within the nation.
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