string(111) we give a quickly concentrate on the stake-of-the-specialty of current imaging frameworks that look to achieve expansive FOV. ...
Thursday, August 27, 2020
string(111) we give a quickly concentrate on the stake-of-the-specialty of current imaging frameworks that look to achieve expansive FOV. To start with, permit Ã¢â¬Ës determine the term Ã¢â¬ Ã¢â¬Å" omnidirectional Ã¢â¬ . The term Ã¢â¬Å" omnidirectional Ã¢â¬ is gets from a prefix Ã¢â¬Å" omni Ã¢â¬ which frames the criticalness Ã¢â¬Å" all Ã¢â¬ or Ã¢â¬Å" each Ã¢â¬ while Ã¢â¬Å" directional Ã¢â¬ is bespeaking a route in endless. Thus, this term Ã¢â¬Å" omnidirectional Ã¢â¬ suggests an equivalent affectability in all directional. We will compose a custom paper test on Taking a gander At The Term Omnidirectional Imaging Film Studies Essay or on the other hand any comparable subject just for you Request Now Ordinarily, this term is generally utilized in the broadcast communications field, for example, omnidirectional mike which is a gadget that can get sound from surrounding it. Other than this, an omnidirectional elevated can coordinate or have flags each piece great in all waies and a VHF omnidirectional extension ( VOR ) is utilized as a remote pilotage framework for airplane. Because of the progressing of the building, the utilization has been extended to other field of plans. For delineation, an omnidirectional treadmill is utilized as a treadmill that permits a person to stroll in any capacity without voyaging. Other than this, there is an exceptionally configuration wheel that permits movement in any capacity and regularly use into machines which is called Mecanum Wheel. In picture taking, an omnidirectional camera is a camera that can see every one of the 360 evaluations around it. These executions have alluded to the impression of bing inside and out. Omnidirectional creative mind shows a 360 levels visual position which has a comparable develop with an omnidirectional camera. Such a creative mind is of import in a few nations, for example, security power. The security power applies this build as a visual reconnaissance which can chop down the offense rates and increment the wellbeing of the masses as appeared in Figure 1. This is because of the omnidirectional vision shows an expansive edge of position which can see around 360 evaluations. Figure 1: The camera with hemispherical FOV for huge nation observation application The omnidirectional picture is round structure and should be opened up to get a birdÃ¢â¬â¢s-eye picture as portrayed in Figure 2. ( a ) ( B ) Figure 2: Image taken by an omnidirectional camera with an expanded mirror. Figure ( a ) shows the omnidirectional picture. Figure ( B ) shows the comparing birdÃ¢â¬â¢s-eye picture. Albeit omnidirectional pictures permit expanding the field of position ( FOV ) , a few employments emerge. Anamorphosis in omnidirectional pictures presents multifaceted nature in picture preparing and perusing, for example, optical stream count. Optical stream is processed from pictures spatio-fleeting inferred capacities so as to measure the obvious signal in a computerized picture grouping. Utilizing suitable signal hypothetical records, the pels clear motion can be identified with the camera motion. Refering omnidirectional pictures, a basic camera interlingual interpretation infers a complex clear signal. To be sure, a camera interlingual version does non deliver an apparent interlingual interpretation of the considerable number of pels in the picture. Figure 3 has portrayed both status clarified previously. Figure: Pixels motion for an old style camera interlingual version ( a ) what's more, for an omnidirectional camera ( B ) Customary cameras utilized in machine vision either have a tight field of position ( FOV ) or have an expansive FOV yet experience the ill effects of complex disfigurement. It tends to be difficult to fix an expansive FOV picture to acquire viewpoint projection positions precisely. In light of on the perfect point of view projection imaging hypothetical record, it has been indicated that surfaces of insurgency of conelike region bends are the solitary mirror frames that can be combined with an individual combination projection camera to make single-perspective ( SVP ) , catadioptric omnidirectional position frameworks whose omniview picture can be opened up to viewpoint projection positions without orderly distortions. By using different typical cameras situated modestly comparable to a plane mirror pyramid, a high revelation, SVP, wide FOV framework can be fabricated. The exchange offs, however, are the high fiscal worth and complexnesss engaged with different cameras. Cumbersome size, weight, normalization, synchronism, and expansion contrasts are occupations related with multi-camera frameworks that solitary camera frameworks are liberated from. A SVP framework is beneficial if the advantages exceed the disadvantages for a particular application. The upsides of the single-camera, SVP, catodioptric family of omnidirectional imaging frameworks accompany a fiscal worth. The most significant tradeoff is a much lower picture spacial assertion contrasted and ordinary cameras, multi-camera omniview frameworks, or spinning typical camera examining framework since single-camera, SVP, catadioptric frameworks have a developed FOV without a relating expansion in the figure of physical inclination units ( fo r example , pels ) . Omnidirectional Image Screening System An omnidirectional creative mind framework comprising an agonizing mirror for sing object inside a side of the equator field of position structure an individual down to earth position point at the nearby focal point of said agonizing mirror, a projector for anticipating a light bar toward said agonizing mirror, and a variable frequency channel optically situated between said projector and said agonizing mirror for bring forthing a structure holding a spatially circulated frequency range of said agonizing mirror, where a generator receptive to the hemispherical picture informations for bring forthing 3-dimensional picture. Field of Invention The advancement presents a lot of strategies and arrangement for omnidirectional sound system creative mind. By Ã¢â¬Å" omnidirectional creative mind framework Ã¢â¬ , we mean a framework that can get pictures with a field-of-see ( FOV ) covering full side of the equator ( 180 strong unending edge ) , simultaneously with no mechanical moving part. The FOV of a customary camera or a light projector can be significantly expanded by utilizing an agonizing mirror appropriately positioned in forepart of the camera or the projector. A support of omnidirectional cameras can sort out an alone sound system creative mind of environing scene with 360 degree position edge. A mix of an omnidirectional camera and an omnidirectional organized noticeable radiation projector can other than gracefully an organizations to get quantitative three dimensional measurings of the articles around the camera framework. The omnidirectional three dimentional imaging strategies and arrangement introduced thus m ay offer alone answers for some functional frameworks that need incidental 360 evaluation sing point and three dimensional estimating capacity. A figure of assaults had been proposed in the days gone by for imaging frameworks to achieve wide FOV. None of them by and by can deliver 3D omnidirectional pictures. In the undermentioned passages, we give a quickly concentrate on the stake-of-the-specialty of current imaging frameworks that try to achieve expansive FOV. You read Taking a gander At The Term Omnidirectional Imaging Film Studies Essay in class Article models Prior to the development of omnidirectional camera, a camera with rotating parts is utilized to catch picture in all manner. In spite of the fact that it produce high announcement of picture, however it takes some clasp in catching it. Subsequently, some assault has been proposed in the days of old for imaging framework to achieve a wide field-of-see ( FOV ) . In any case, none of them can deliver 3D omnidirectional pictures. By and by, there are some imaging frameworks are delivered to look for a wide FOV: Regular Cameras Most bing imaging frameworks utilize electronic finder french friess or photographic film to enter optical picture gathered by its optical focal point framework. The picture projection for most camera focal points is demonstrated as a Ã¢â¬Å" pin-opening Ã¢â¬ with an individual focus of projection. Since sizes of camera focal point and the creative mind indicator have their handy limitations, the light shafts that can be gathered by a camera focal point and got by the creative mind gadget normally sort out a maize with extremely little hole edge. Consequently, precise FOV for traditional camera is inside an extent of 5 to 50 evaluations. For outline, a 8.5 millimeter F/1.3 camera focal point for 1/2 Ã¢â¬ CCD ( Charge Coupled Device ) bit just has a precise FOV of 41.2 evaluation. Fish-Eye Lenss Optical applied researchers had planned a few variants of wide-survey point focal point framework, called the fish-eye focal point. The fish-eye focal point includes a truly short central length which, when utilized in topographic purpose of customary camera focal point, empowers the camera to see object for a lot more extensive edge ( around 180 evaluation of side of the equator ) . All in all, the more extensive FOV, the more confused structure the fish-eye focal point has. To acquire a hemispherical FOV, the fish-eye focal point must be fairly large in measurement, complex in optical structure, and in this way costly. In addition, it is extremely difficult to design a fish-eye focal point that guarantees singular position point limitation, for example , all approaching boss obvious radiation pillars meet at an individual point to sort out a fixed perspective. This is so an occupation with business fish-eye focal points, including Nikon Ã¢â¬Ës Fisheye-Nikkor 8-mm f/2.8 focal poin t. In spite of the fact that the procured picture by fish-eye focal points may end up being acceptable bounty for some visual picture applications, the misshapening remuneration issue has non been settled, and the high unit-cost stay to be significant hurdlings for its wide-spread applications. The fish-eye focal point strategy has the upside of following a statically situated camera to get an expansive edge of position. Anyway the nonlinear assets came about because of the semi-circular optical focal point mapping make the announcement along the round limit of the picture extremely hapless, while the FOV comparing to the round limit of the picture typically speaks to a land or floor where a high affirmation of picture
Saturday, August 22, 2020
Beowulf is the most renowned epic of the Anglo-Saxon period. This is an account of an epic legend who battles against the most evil beasts known to man. Beowulf and Grendel are the principle characters of this story; they are the ideal case of good versus detestable, light versus dim, and saint versus scoundrel. Beowulf is the story all epic saint stories have followed; the Beowulf with his legend characteristics clashes with Grendel. Saints and reprobates share a ton of characteristics yet various key qualities set them apart. Saints just as reprobates most importantly are strange; they share their own particular objectives and are frequently extremely keen and fit for accomplishing what they need or need to accomplish. The two kinds of these people are regularly warrior like and of novel or even heavenly like forces and weapons. In spite of sharing these qualities they are not comparative in their wants. Legends battle in favor of right, they battle to benefit man and they battle for the wellbeing of society. Scoundrels battle for malicious; they couldn't care less about blameless individuals being harmed by their activities and just look for smugness. Lowlifess foolishly murder any individual who hinders them and the main ones who can stop them are legends like Beowulf. Beowulf is a brilliant illustration of an epic saint who battles against the shades of malice of the Geats. Beowulf is a warrior who acclaims god and expects to execute the beasts that plague his kin. Ã¢â¬Å"Bravest and the best of the Geats,Ã¢â¬ Beowulf is a superhuman warrior who is out to murder any semblance of Grendel for popularity and magnificence. Grendel is the most evil beast known to the Geats, he strikes dread into their souls on account of what he has done to guiltless individuals. Grendel is a monstrous and disgusting beast who Ã¢â¬Å"has hands fashioned in hellÃ¢â¬ (ll. 64). Grendel is the adversary of humanity and explicitly Beowulf, he is the Ã¢â¬Å"shadow of deathÃ¢â¬ and desires for fiendish (ll. 74). The contention among Grendel and Beowulf isn't one that is only a skirmish of distinction or delight however one of honesty and wrong. Beowulf must destruction Grendel for the entirety of the malicious he has submitted and to respect the individuals who have passed on protecting themselves from this animal conceived in the profundities of damnation.
Friday, August 21, 2020
Extended Definition Essay SamplesIn order to be eligible for an Extended Definition, students must first of all take the required General Education course and then have a test administered by the university. Most schools offer one or more Extended Definition Essay samples, and all of these will be of a similar nature to one another. The essay samples are generally four to six pages long, and they include various choices of subject matter, questions, and a variety of sentences.Each sample is specifically tailored to a specific topic related topic. Some samples may focus on geography, other samples may focus on literature, while others may center on history or government. Whatever the chosen topic, it is not necessary that the Extended Definition essay samples in question will cover it, but it certainly makes things easier for students. All you need to do is provide a brief description of the topic and your knowledge of the subject matter and your teacher will take care of the rest.In most cases, the Extended Definition sample works best if it is not related to the particular course of study that the student is currently enrolled in. For example, if the student is in an English course, he or she should not write a sample that is concerned with current events and current affairs. Students also need to make sure that they are very familiar with their assigned topic, and they should be aware that essays concerning current events and current affairs should be written in a way that they do not deviate from the main material that is covered in the Extended Definition course that they are attempting to fulfill.There are many forms of Extended Definition essay samples that can be found online. One form that is commonly used by most college and university students is the Letter from Academic Advisor (also known as an OPOD). There are many other forms, including essay samples that focus on the US and the UK, a few examples of which are The God Delusion by Richard Dawkins, and The Economics of Happiness by Friedrich Hayek.Many online essay samples are associated with a resource called Kudos. These articles and extended definitions are generally free to access, and they are a great way for students to get some practice in writing essays about difficult topics. However, while they do not cost anything to the writer, they are still considered to be the same as taking an Extended Definition course.It is best for the student to write each essay by themselves so that they understand what the topic is, how to answer the multiple choice questions, and even what to do when they receive the test. This is because most essays that are written by students will be rushed and do not accurately reflect the real power of their abilities as writers.In addition to extending the length of the essay, Extended Definition essay samples can also help students prepare for the test that they will be taking. By creating a short outline for themselves, and by reviewing all of th e Extended Definition essay samples that they have worked with, students can find the format that will best fit their writing skills and the requirements of the Extended Definition test. This is a great way for students to feel more confident in their ability to compose a successful essay.If students are interested in increasing their skills with writing, or in becoming a better writer, they should certainly consider the benefits of taking Extended Definition essay samples. These samples can be extremely helpful for students who are studying for exams. The lessons and skills taught can be applied to any topic that the student wishes to write about, and so it will allow students to create a more complete and coherent essay.
Monday, May 25, 2020
Technology is a neutral tool that does not shape what humans desire, it solely allows people to fulfill their desires. If the main human desires are remaining constant and only the ways in which humans express themselves is changing due to technological advances, then technology does not alter human values and desires in a significant way. In the book Technopoly: The Surrender of Culture to Technology, Postman explains the evolution of human dependency on technology. He starts with the tool-using culture in which tools did not cause a change in culture, but were created to either solve a problem or create more efficient religious devotion. The next level, according to Postman, is technocracy. In this stage, tools are bidding to become the culture. And lastly, in a technopoly, tools have become the culture. Postman believes this transition is appalling because it changes the thought worlds of large groups of people. True, the thought worlds are changing due to the transition from one technology type to another Although, technology changes the way people think it is false to say that the basic desires and cultures of people are changing. This change in culture presented by Postman does not give evidence that peopleÃ¢â¬â¢s values change. People are living in other ways. Expressing themselves through other thought worlds . The technologies were only created because it is human nature for people to want to advance, striving for progress. People have been doing so since the stone age.Show MoreRelatedTechnopoly: The Surrender of Culture to Technology by Neil Postman1120 Words Ã |Ã 5 PagesAs time progresses technology increases and improves. However, this progression could pose as a serious problem for generations to come, and New York University department chair of communication arts Neil Postman expresses this concern in his 1992 book, Technopoly: The Surrender of Culture to Technology. In the opening of PostmanÃ¢â¬â¢s book he expresses that technology is indeed our friend because technology provides our society with fast and easy convenience and accessibility. As with most other thingsRead MoreThe Atomic Bomb Of Hiroshima And Nagasaki1460 Words Ã |Ã 6 Pagesexposed TrumanÃ¢â¬â¢s intent to secure a prominent role in postwar negotiations. Before settling on the bomb as an endgame, Truman and his advisors vacillated between several options meant to swiftly gain the upper hand in the Pacific war and win JapanÃ¢â¬â¢s surrender. Using these unfulfilled plans, revisionist arguments revolve around the idea that dropping the bomb was a matter of political necessity rather than military necessity, which is reasonable considering the postwar Bombing Survey, which declared thatRead MoreThe Influence Of World War And World1248 Words Ã |Ã 5 Pagesimpact Europe. Describe it through three aspects of political, economic and cultural. Key words: World War I, World War II ,Europe, History, Culture 1. Introduction World War I and World War II were the war mainly battlefield in Europe but spread to the world ad last for years in history. It has a very profound influence on Europe s economy, political and culture. The outcome of the wars had a deep impact on the course of world history. 2. World War I World War I was a war occurred mainly during theRead MoreThe Atomic Bombs As A Weapon During World War II1311 Words Ã |Ã 6 Pagesofficials questioned when and where the bombs would be used. A select group of people comprised of, Ã¢â¬Å"government officials, military advisors, and scientistsÃ¢â¬ were brought together in order to decide how the United States should proceed with the new technology (Fogelman, 1). There was debate on the issue involving the ethical standards of introducing atomic warfare to the world. Ultimately, the final decision resulted in two atomic bombs being dropped on the Japanese cities of Hiroshima and Nagasaki respectivelyRead MoreThe Bombing Of Hiroshima And Nagasaki1559 Words Ã |Ã 7 Pageswere concentrating on defeating Japan. When the U.S. decided to use the atomic bomb, 68 major cities in Japan had already been devastated by airstrikes. It was hoped that the bombing of Hiroshima with an atomic weapon would cause Japan to finally surrender uncond itionally. That did not happen. Three days later on Aug 9, 1945 Nagasaki was bombed with the second atomic bomb. Japan surrendered unconditionally Aug 14, 1945. The United States had already been bombing Japan for years with a net effectRead MoreSimilarities Between Dark Ages And The Dark Ages948 Words Ã |Ã 4 Pagesdark ages of Greece to the classical era of Greece. You would come along a lot of differences and some similarities that might shock you, they sure did me. You can find differences and similarities in many aspects of their civilization: politics, culture, warfare, and economics. The dark ages of Greece lacked writing so a lot of what we know is indirect. Such as Ã¢â¬Å"AchillesÃ¢â¬â¢ AngerÃ¢â¬ excerpt from the Iliad gives a pretty good in-depth look at the dark ages. While the Ã¢â¬Å"The Melian DialogueÃ¢â¬ gives a greatRead MoreThe Containment Of Communism And The Cold War1343 Words Ã |Ã 6 Pagespolitical ideals continued to mount up. Shortly after German y surrendered, the issues began to come to light at the Potsdam Conference that was attended by the current British, American, and Soviet leaders. After the use of the atomic bombs and JapanÃ¢â¬â¢s surrender, President Truman gave as speech that outlined the Ã¢â¬Å"containmentÃ¢â¬ of communism that became known as the Truman Doctrine. The containment of communism was the foundation for the Cold War. Both the Americans and the Soviets did not want to get in aRead MoreChurchill And Roosevelt : A Model For Future Wars Essay1536 Words Ã |Ã 7 Pagesfighting till the end and never surrender. He ends his inspirational speech by appealing to the US to join the war if the British were to fail in defeating the Nazi German invasion. 2. When the Germans entered Belgium, the Belgian King Leopold called upon the British for aid. The French and British armies fought with the Belgians against the Germans; but King Leopold suddenly surrendered to the Germans and exposed the BritishÃ¢â¬â¢s left flank and means of retreat. The surrender compelled the British to coverRead MorePersuasive Essay On The Atomic Bomb1656 Words Ã |Ã 7 Pagescivilian deaths and a detrimental impact on the environment. Some people would say that the bombing was necessary to end the war, but in the same breath would say that it was inhumane. Other standpoints say that Japan was already on their way to surrender. What would the world be like if the bombs werenÃ¢â¬â¢t dropped; or even created? Other OptionsÃ¯â £ When thinking of other options, two options that come to mind first would be Ã¢â¬Å"bombÃ¢â¬ and Ã¢â¬Å"invadeÃ¢â¬ . From a U.S. standpoint, you could see that bombing wouldRead MoreAldous Huxleys Brave New World Essay1423 Words Ã |Ã 6 Pagessocial development, modern society is focusing its attention on merging technological transformation and their impact in modern success. In his observation, Huxley states that modern society is quickly surrendering its culture to emerging technological development. Contemporary culture is mainly being characterised by socio-technological status (Huxley 7). Therefore, based on the novels content, it is clear that HuxleyÃ¢â¬â¢s writing is a dangerous prophesy of technologyÃ¢â¬â¢s ability to control modern social
Friday, May 15, 2020
For many centuries the best stories that have been told were of battles in war. It is as if humanity gravitates to conflict and suffering. The Iliad was one of the first great stories of war and was composed three hundred years ago. It illustrates the cause and effects of the Trojan War. After all that time we wonder why so many military schools and scholars still refer to it for a background reference to what is to know about war. Many believe the war was glorified in this tale and others believe it was not. If it wasnÃ¢â¬â¢t a war of glory, why is it such a reference board for even military schools? Bloom wrote, Ã¢â¬Å"Even long after the decline of Greece itself, the Homeric epics would continue to form the mainstay of Western education andÃ¢â¬ ¦show more contentÃ¢â¬ ¦(Bloom) According to Bloom the languages and geography and time Homer lived to the time the story was said to take place does not match up. He was able however to depict the Greek traditions very well as the Greeks did pass through their Ã¢â¬Å"heroic ageÃ¢â¬ , a time in which the whole Mediterranean world was marked by wars and confusion and the restless migration of its peoples. Homer indeed tried to justify this war when he started out with the gods, showing their involvement. The Ionians and Greeks favored the gods in those days. The Greek gods were an important part of their lives. Therefore referencing the theme of the war premeditated by way of the godÃ¢â¬â¢s conflict is way of justifying this event. Homer was saying well this war was inevitable given that it was prophesied by the gods. The main theme in this poem was the wrath of Achilles but we may want to rethink that and look instead in the theme the wrath of the gods. When reading this poem you may feel a bit saddened for the Trojan and still feel that same sense of well this war was meant to be anyway. There was no stopping it give the prince Paris gave the golden apple to Aphrodite who promised her the most beautiful women in the world. The other two goddesses, Athena and Hera, plotted it where he ends up stealing someoneÃ¢â¬â¢s wife and brought down destruction on his city. This is where the justification of wart based on morals comes
Wednesday, May 6, 2020
One of the most debated and controversial topics in American History is the assassination of John F. Kennedy. JFK was one of the most loved presidents of our time. One article of his death wrote, The day the country weeped(John). The JFK assassination is filled with many conspiracy theories that cannot be proven to be exact facts. Such theories include a Government cover-upÃ¢â¬ CIAÃ¢â¬ , Mafia influence, The Illuminati, and Gay Thrill Kill Theory. The idea that lone mind, Lee Harvey Oswald, plotting to kill President Kennedy is too simple to believe. ThereÃ¢â¬â¢s No way that Lee Harvey Oswald acted alone, in the eyes of scholars today. Even with the growing number of bogus and garbage theories, there are a number of logical theories that do make aÃ¢â¬ ¦show more contentÃ¢â¬ ¦They didnÃ¢â¬â¢t like the fact and they blame European leftists and the US media for spreading lies about their involvement in the assassination. As JFK conspiracy theories go, this is a pretty popular one and compared to some of the others, itÃ¢â¬â¢s not that far from being true also. Members of the Mafia did, after all, work with the CIA in an attempt to assassinate Fidel Castro. Also the Mafia, of course, also had the power necessary to dispose of important people in the world. ItÃ¢â¬â¢s not surprising that more than a few researchers have concluded that the infamous crime organization had a hand in the shooting especially given that Jack Ruby, who shot Lee Harvey Oswald, was ironically known to be acquainted with the Mob. This particular theory is further in connecting the possible involvement of the CIA and anti-Castro Cubans. The Mob themselves were said to have been know to hate Castro because of their stakes in the casinos Castro shut down. The Mafia its self was mad at JFKÃ¢â¬â¢s brother, Bobby, who led a tough campaign against organized crime. In the end, they had the motive. The Illuminati seem to be a big with many conspiracy nuts out there too, so itÃ¢â¬â¢s n o surprise that theyÃ¢â¬â¢ve been thrown into the JFK conspiracy theory mix. In this version of events, the ReserveShow MoreRelatedThe Assassination Of John F. Kennedy982 Words Ã |Ã 4 Pages OÃ¢â¬â¢Reilly and DugardÃ¢â¬â¢s book, Killing Kennedy, is about the events leading to President John F. Kennedy being shot, as well as what happened after the assassination. This book also describes the rise and fall of John F. Kennedy. The authors also wrote about the Cold War, Kennedy dealing with communism, and threats of crime. January of 1961, the cold war was growing stronger and Kennedy was struggling with communism. During all of this happening, he was learning what it meant to be a president. HeRead MoreThe Assassination Of John F. Kennedy1620 Words Ã |Ã 7 Pages Ever since the assassination of John F. Kennedy in 1963, there has been controversy over whether the true gunman was held accountable. The United States Government claimed that it was an easy, open and closed case. They found Lee Harvey Oswald, close to ground zero, with a freshly fired riffle, immediately after JFK was shot. Contrary to the governments report, skeptics argue a vast scope of conspiracies to shed light on what they believe happened that day; ideas ranging from magic bullets, multipleRead MoreThe Kennedy Assassinations By John F. Kennedy Essay1486 Words Ã |Ã 6 Pages Decades later, the Kennedy assassinations and surrounding mysteries continue holding public interest. Although their notoriety as charismatic leaders is a significant contribution, other factors regarding societal psychology deserve consideration whilst exploring this phenomenon. With these events occurring during a time that allows living witnesses, modern accessible evidence, various media covera ge, and visible modern impact, the mysterious Kennedy assassinations have the capacity to encourageRead MoreJohn F. Kennedy Assassination1618 Words Ã |Ã 7 PagesJohn F. Kennedy Assassination Was John F. KennedyÃ¢â¬â¢s assassination a single shooter or was it a conspiracy? Since November 22, 1963 people around the world have wondered who it was that shot President Kennedy, and what for. So many questions have formed around this event, not just about who the shooter was, but also questions like what might the world have been like today if the shooting didnÃ¢â¬â¢t happen? The Kennedy assassination has been a mystery for many years. A lot of people hear about the differentRead MoreAssassination Of John F. Kennedy1002 Words Ã |Ã 5 PagesThe Assassination of John F. Kennedy Ã¢â¬Å"Our most basic common link is that we all inhabit this planet. We all breathe the same air. We all cherish our childrenÃ¢â¬â¢s future. And we are all mortal.Ã¢â¬ President Kennedy stated in his commencement speech at American University on June 10, 1963. John F. Kennedy was an American politician who served as the 35th President of the United States from January 1961 to his assassination in November 1963. There are numerous conspiracy theories involving KennedyÃ¢â¬â¢s assassinationRead MoreAssassination of John F. Kennedy931 Words Ã |Ã 4 PagesThe John F. Kennedy assassination is believed to be one of the most controversial and debated topics in American History. JFK was one of the most beloved presidents of our time. Other assassinations of presidents didnÃ¢â¬â¢t have as many Conspiracy theories compared to the JFK assassination on November 22nd, 1963. Some of the theories include a Government cover-up, Mafia influence, and Cuban President Fidel Castro (Stern). T he assassination of John F. Kennedy in Dallas, Texas, raised many questions thatRead MoreThe Assassination Of John F. Kennedy1500 Words Ã |Ã 6 PagesOn November 23, 1963, three shots were fired at President John F. KennedyÃ¢â¬â¢s limousine in Dallas, Texas. The first shot went through the presidentÃ¢â¬â¢s neck, the second was the fatal shot that would ultimately end KennedyÃ¢â¬â¢s life. There is a lot of speculation about what really took place in the assassination of John F. Kennedy. Many people believe that Lee Harvey Oswald worked alone, but there are many people across the nation who think differently. Many theories can both support and disprove that LeeRead MoreThe Assassination Of John F. Kennedy1626 Words Ã |Ã 7 PagesThe Assassination of John F. Kennedy John F. Kennedy, the 35th President of the United States, was assassinated on November 22, 1963 at 12:30 p.m Central Standard Time in Dallas, Texas while riding in a motorcade in Dealey Plaza. Kennedy was fatally shot by Lee Harvey Oswald while he was riding with his wife, Jacqueline, Texas Governor John Connally, and Connally s wife, Nellie, in a presidential motorcade. A ten-month investigation by the Warren Commission from November 1963 to September 1964Read MoreThe Assassination Of John F. Kennedy Essay967 Words Ã |Ã 4 PagesThe book I chose to read is The Assassination of John F. Kennedy by Lauren Spencer. It was published in 2002 by The Rosen Publishing Group, Inc. It contains 64 pages. This book not only provides information on the killing of President Kennedy, but also information on his life, the arrested murderer s life, and more interesting background information and details. This books main objective is to go deeper into the case of John F. Kennedy s assassination, to discuss personal information about suspectsRead MoreAssassination of John F Kennedy1119 Words Ã |Ã 5 Pagessixth floor of the Texas School Book Depository Building. However, did Lee Harvey Oswald, a crazy lunatic act alone in the assassination of President Kennedy. Both first Ã¢â¬â hand knowledge and visual evidence allows people to re Ã¢â¬â examine the events of this day and prove that there were other gunmen involved in the bombardment of our youngest elected president. John F. Kennedy was depicted as a nationwide hero to many Catholics living in the U.S. during the early 1960Ã¢â¬â¢s. He was idolized by several
Tuesday, May 5, 2020
The extraction solution which includes soap and salt is used to disrupt the cellÃ¢â¬â¢s plasma membrane and nuclear envelope, to make the DNA clump together. The salt breaks up the protein chains that bind the nucleic acids. DNA does not dissolve in ethanol, and the colder the ethanol is, the less DNA that will be broken down allowing us to view the DNA in the test tube. III. Hypothesis: If you add certain chemicals to the smashed up strawberry the sticky DNA can be retrieved from within the cells because of ethanol put into the mixture. IV. Experiment: A. Variables: i. Independent- strawberry ii. Dependent- The DNA iii. Controlled- Extraction solution and ice cold ethanol B. Materials: * Strawberries * Test tubes and test tube rack * Extraction solution * Ice cold ethanol * Filter paper * Ziploc baggies * Beakers * Eye dropper C. Procedure: 1) Smash strawberries in a Ziploc bag until turned into paste 2) Add 10mL of extraction solution 3) Massage solution and strawberry mix for an additional amount of time (remembering to get as few bubbles as possible from massaging) 4) Filter though filter paper and dampen thoroughly ) Pour 2-3 mL of mixture into test tube with eye dropper 6) Layer twice this volume with ice cold ethanol 7) Now wait a couple of minutes and you will be able to see thread like material separating from the strawberry mixture into the ethanol. We will write a custom essay sample on Strawberry Extraction Lab or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page 8) Now too see the DNA close get a paper clip and bend until it looks like a hook and fish out the DNA. 9) You have just found the DNA of a strawberry. V. Results/Analysis: VI. Results/Analysis Questions: 1) How is the appearance of your DNA similar to what you have learned about DNA structure? Answer: 1. The DNA looked like spider webs. The DNA that I learned looked like long stair cases. This makes sense since the molecular structure is so long and narrow. 2) A person cannot see a single strand of cotton thread from 30 meter away. But if thousands of threads are wound together into a rope, the rope can be seen at some distance. How is this statement an analogy to the DNA extraction you did? Answer: The only way you can see DNA is with a microscope but this experiment proves wrong some fruits are available to see with the human eye. 3) DNA dissolves in water but not in ethanol. Explain what happened when the ethanol came in contact with the strawberry extract during the DNA extraction. Answer: It separated and you can see the difference between the ethanol and the strawberry mixture. 4) Compare the amount of DNA you extracted with the amounts other groups in your class were able to extract. What may be the reasons for the differences in the amounts? Answer: Some of the other groups had more DNA or less, but the reason was that some groups got either a big strawberry or they got two regular sized strawberries. VII. Conclusion: In this experiment I investigated how to can extract DNA from a strawberry. I saw that adding an extraction solution and ethanol contributed to seeing the DNA looking like a thread like material. My major findings were that this was an easy job to do and was interesting to see how the strawberry mixture stayed at the bottom at the test tube, but when the ice cold ethanol layered on top the mixture started showing the DNA. When all the groups finished we looked at each otherÃ¢â¬â¢s labs. Our group saw that some labs had fewer or more DNA extracted from their strawberry. I learned that to have more DNA extracted you have to be careful not to massage the mixture too much when you pour in the extraction solution, if you massage the mixture too much you get bubbles which cause the mixture to stop dripping when filtered. Overall this lab was fun and interesting and wouldnÃ¢â¬â¢t mind trying it again and fixing my flaws.