Tuesday, August 25, 2020

Blindsight Research Paper Example | Topics and Well Written Essays - 1750 words

Blindsight - Research Paper Example The outcome is that there is a decrease in the visual affectability that reacts to luminance differentiate; the case being progressively extreme in the event of high spatial and low fleeting frequencies (Barbur, Harlow, and Weiskrantz, 1994). It is additionally a marvel that this affectability isn't completely polished off if there should arise an occurrence of low spatial and high transient frequencies and this is the explanation that few reports have been made of leftover visual limits; in this is incorporated identifying and segregating any upgrades that might be available inside the field imperfection. Such is the thing that occurs in constrained decision tests (Cowey, 2010). The marvel of blindsight doesn't simply express that it is typical vision however without mindfulness. Other than the loss of essential visual cortex, there is another issue that must be thought of. Retrograde degeneration of hand-off neurons inside the ensuing territories of the parallel geniculate core and accompanying transneuronal degeneration of as much as 90% of the retinal ganglion cells (particularly the P? ganglion cells) (Cowey, Stoerig, and Perry, 1989) is liable for the incredibly low differentiation affectability for low worldly and high spatial frequencies, with resulting harms to the limit of separating structure, decreased movement, and frequency (Cowey, 2010) †these aptitudes are normally needy upon the parvocellular framework (Schiller, Logothetis, and Charles, 1990). Writing Review The issue of blindsight in individuals has a specific excellent property. This property expresses that there is a chance of distinguishing and segregating an upgrade even without there being any abstract mindfulness. That implies, an individual experiencing blindsight does in any case have certain visual capacities, and two of these limits incorporate location and segregation of development (Weiskrantz, 1986). The patients experiencing blindsight are really heedless to cognizant visua l discernment however they do have the capacity of performing visual manual arriving at works, which implies that they can react to visual data in spite of the fact that they don't have any visual recognition (Sanders, et al., 1974). As per certain examinations cortically dazzle patients have the capacity of segregating the heading of movement of single spots (King, et al., 1996) and bars (Azzopardi and Cowey, 2001); they are better ready to separate the quicker moving things and this proposes their affectability to high transient frequencies is expanded (Barbur, Harlow, and Weiskrantz, 1994). The instances of blindsight that have just been distributed had been caused because of injuries in the visual cortex. These patients despite everything stick to their component of utilitarian vision, for example the capacity to distinguish development, to point accurately at light flashes without cognizant visual discernment, and to have the option to figure if there is an improvement in the v isual visually impaired field. The cortically visually impaired patients don't hold the capacity of separating the bearing of the upgrades development that doesn't change its area all around, for instance, gratings and arbitrary dab kinematograms that delineate change, near development, and movement top to bottom (Azzopardi and Cowey, 2001). There is as yet a chance of there being a distinction toward the path separation and irregular kinematograms, gratings, etc, because of the way that such improvements fret about different movement handling techniques that are dependable according to the varieties that may be available between them with respect to their neighborhood and worldwide highlights. At the point when this contention is viewed as it will be workable for there to be separation of course in the cortically visually impaired visual field on the grounds of a strategy which straightforwardly sees development data of the upgrade.

Saturday, August 22, 2020

Visa G4 para trabajar en organizaciones internacionales

Visa G4 para trabajar en organizaciones internacionales La visa G-4 permite an una persona extranjera vivir en Estados Unidos para trabajar en una organizaciã ³n internacional como la ONU, el FMI o la OEA. En comparaciã ³n con otras visas de trabajo, la G-4 ofrece notables ventajas en materia de lã ­mite de tiempo, impuestos y familiares que pueden acompaã ±ar a su main. Tiene cierto parecido con la visa Aâ para diplomticos pero es diferente. Quiã ©nes pueden solicitar la visa G-4 Los extranjeros con contrato de trabajo en una organizaciã ³n internacional ubicada en EE.UU. Adems, este mismo tipo de visa se otorga a las personas que conforman el hogar recognizable de la persona contratada: su cã ³nyuge, los hijos de cualquier edad, los hijos de la pareja y, en algunos casos muy limitados, los padres e incluso otros familiares cercanos. Validez de la visa G-4 y move La visa G-4 es vlida por el tiempo que seã ±ala la misma. Adems, se puede prorrogar sucesivamente sin lã ­mite de aã ±os. En los 60 dã ­as anteriores a que la visa lapse, se tramita su extensiã ³n sin necesidad de salir del paã ­s. Se puede transferir de una organizaciã ³n internacional an otra, por ejemplo, de trabajar en Naciones Unidas pasar a ser un empleado del Fondo Monetario Internacional. Para ello debe cancelarse con el Departamento de Estado la registraciã ³n con la instituciã ³n unique y registrarse con la nueva. Permiso de trabajo para familiares de titulares visa G-4 En algunos casos, los familiares que acompaã ±an an EEUU a la persona contratada por la organizaciã ³n internacional pueden trabajar. Para ello necesitan obtener previamente un permiso de trabajo, que se conoce por las siglas EAD. Debe solicitarse al USCIS, que sã ³lo los yield en los casos de nacionales de paã ­ses que tienen un tratado de reciprocidad con Estados Unidos. Los permisos de trabajo se aprueban para el cã ³nyuge o pareja, los hijos solteros menores de 21 aã ±os, o de 23 si estn estudiando a tiempo completo en la universidad. Si tuviesen una minusvalã ­a fã ­sica o mental no se aplica el lã ­mite de edad, siempre y cuando sean solteros. Por otra parte, los hijos de extranjeros con visa G-4 pueden estudiar la educaciã ³n primaria y secundaria. Para los reciã ©n llegados, estos child las reglas bsicas del sistema educativo de los Estados Unidos. Impuestos de titulares de la visa G-4 Adems, otra de las ventajas de la visa G-4 es que no se tributa en EEUU el impuesto sobre la renta (personal expense) por el salario pagado por la organizaciã ³n internacional. Tramitaciã ³n de la visa G-4 y de su extensiã ³n Una vez que se ha encontrado una organizaciã ³n internacional que ofrezca un trabajo al que se puede aplicar, debe conseguirse que estã © de acuerdo en contratar. Una vez que se tiene la oferta de contrato ya debe iniciarse el proceso risk una oficina consular de los Estados Unidos.. Si la persona contratada se encuentra en Estados Unidos deber tambiã ©n tramitar la visa en un consulado y salir del paã ­s para obtenerla, ya que no se puede hacer este trmite dentro del paã ­s salvo en casos limitadã ­simos como el de los estudiantes internacionales con una visa F-1 en prcticas en la organizaciã ³n internacional que ahora los contrata con una G-4. En estos supuestos podrã ­a ser posible cambiar la visa a travã ©s del USCIS. Se debe pedir una cita y los documentos a presentar child el DS-160, un pasaporte vlido por al menos medio aã ±o y una carta de la organizaciã ³n internacional ofreciendo la contrataciã ³n y fotos. Como regla general, no es necesario presentarse an una entrevista y las tasas de la visa no se agnostic. Las oficinas consulares pueden pedir informaciã ³n y documentaciã ³n adicional, dependiendo de cada caso.â Estas visas se caracterizan por ser tramitadas inmediatamente. En cuanto a su validez, si una persona contratada con una visa G-4 se retira o es despedida debe abandonar EEUU en un periodo de 60 dã ­as junto con los familiares inmediatos tambiã ©n titulares de ese tipo de visado. Y en estos casos, si se deal de EEUU no se puede volver an entrar, aunque la fecha de vigencia de la visa siga siendo vlida. En cuanto a la renovaciã ³n, si el main de una visa G-4 debe renovar la visa y est presente en EE.UU. puede contactar con la Diplomatic Liaison Division del Departamento de Estado o con la Misiã ³n de EE.UU. risk Naciones Unidas, ya que en muchos casos es posible renovar la visa a travã ©s de esas oficinas llenando el formulario online DS-1648. Finalmente, cabe destacar que, en general, los maestros de la escuela internacional de Naciones Unidas no se consideran plantel de dicha organizaciã ³n internacional, por lo tanto no pueden beneficiarse de esta visa. Pero puede ocurrir que la ONU solicite expresamente una G-4 an una persona en specific y el consulado correspondiente puede aprobarla pero no es la regla general. Tributaciã ³n por parte de ciudadanos que trabajar en organizaciã ³n internacional en EE.UU. Por supuesto que los ciudadanos estadounidenses, los residentes permanentes legales y las personas con permiso de trabajo en los EEUU no necesitan una visa G-4 para trabajar en una organizaciã ³n internacional. En cuanto al pago de impuestos por el salario recibido por la organizaciã ³n internacional, debe tributarse de una forma particular. La visa G-4 como camino a la green card La G-4 puede ser un puente hacia la residencia permanente tanto durante la vida laboral de una persona como tras su jubilaciã ³n. En este à ºltimo caso si la persona ha vivido al menos 15 aã ±os en EEUU y, de ellos, tres y medio los ha residido en los siete aã ±os anteriores a retirarse, puede solicitar la green card para sã ­ misma y para su cã ³nyuge en los seis meses siguientes a su à ºltimo dã ­a de trabajo. Otras opciones para trabajar en Estados Unidos Para trabajar legalmente es necesario tener una situaciã ³n migratoria que lo permita. Por ejemplo, porque se es ciudadano americano, residente permanente lawful, se tiene una visa de trabajo o se est en una situaciã ³n que permite solicitar y obtener un permiso de trabajo. Tener en cuenta que trabajar cuando no se est autorizado es una violaciã ³n migratoria y, si las autoridades se enteran o lo sospechan dar lugar a que se cancele la visa. Frecuentemente, la persona se entera de que su visa es revocada cuando intenta regresar an Estados Unidos despuã ©s de un viaje an otro paã ­s y se encuentra con la desagradable sorpresa de que no la dejan entrar a paã ­s y la envã ­an de regreso a su lugar de procedencia.â Puntos Clave: Visa G-4  ¿Para quiã ©n es?: extranjeros con contrato de trabajo en una organizaciã ³n internacional ubicada en EE.UU.El main de la visa G-4  ¿puede obtener visa para familiares?: sã ­, en general para el cã ³nyuge, compaã ±ero domã ©stico e hijos solteros menores de 21 aã ±os. En algunas circunstancias, ese cã ­rculo de familiares puede ampliarse. Pueden trabajar en EE.UU. y estudiar.El main de la visa G-4,  ¿paga impuestos en EE.UU.?: No. Este artã ­culo es meramente informativo. No es asesorã ­a lawful .

Sunday, August 2, 2020

Understanding Abandonment Issues and BPD

Understanding Abandonment Issues and BPD BPD Living With BPD Print Understanding Abandonment Issues and BPD By Kristalyn Salters-Pedneault, PhD Kristalyn Salters-Pedneault, PhD, is a clinical psychologist and associate professor of psychology at Eastern Connecticut State University. Learn about our editorial policy Kristalyn Salters-Pedneault, PhD Updated on September 19, 2019 JGI/Tom Grill / Getty Images More in BPD Living With BPD Diagnosis Treatment Related Conditions I am a 22-year-old who was diagnosed with borderline personality disorder (BPD) when I was 19. I think my BPD is related to the fact that I had a difficult childhood. Without getting into details, my dad wasnt around, and my mom just wasnt a great mom. My biggest problem now is that I cant seem to maintain relationships. Everyone leaves me. I cant keep a boyfriend for more than a few months, and even my friends dump me after a while. Whenever one of my relationships ends, I feel horrible, empty, and desperate. I do my best to try to win them back, but it never works. Why cant people just be good to me and stick around? Borderline Personality Disorder and Relationship Struggles The struggle with relationships that you describe is very common for people with borderline personality disorder (BPD). A key symptom of BPD is fear of abandonment.?? This symptom may cause you to need frequent reassurance that abandonment is not imminent, to go to great lengths to try to avoid abandonment  and to feel devastated when someone ends a relationship with you. But you are also describing another phenomenon thats common in BPD. People with BPD tend to have more unstable, chaotic relationships than others, and these relationships often end prematurely due to conflict.   Conflict Can Lead to Abandonment In many ways, its a double-whammy. People with BPD both fear abandonment and have symptoms that create conflict with others and often lead to abandonment, which then reinforces the fear. In addition, people with BPD are likely particularly attuned to the experience of being abandoned. So, even though it is painful for everyone to experience the end of relationships, the end of a relationship can feel particularly devastating for people with BPD. Ways to Stop the Unhealthy Cycle of Conflict and Abandonment The good news is that there are things you can do to try to stop this cycle. For example, in dialectical behavior therapy (DBT) a set of skills called the “interpersonal effectiveness” skills are taught. These skills can help you learn to be more effective in relationships, which can make those relationships stronger and more likely to last. If you arent getting DBT now, this may be something to talk to your therapist about. Schema-focused therapy also may be helpful in identifying and actively changing problematic ways of thinking that cause issues in your life. It can help you pinpoint unmet needs you have that youve been trying to get others to meet in an unhealthy way and find healthy ways to get those needs met instead. In addition, it can help to explore the roots of the abandonment issues with your therapist. It sounds like you had some experiences in your early childhood that would understandably leave you afraid of people leaving you. Talking about how those early experiences influence your current ways of viewing and interacting with the world may be helpful. With treatment, hard work and time, it is possible to have more stable relationships and learn to view both yourself and others in a more healthy and realistic manner.

Sunday, May 10, 2020

The Industrial Revolution Was A Period Of Significant...

The Industrial Revolution was a period of significant social and political change, constituted through the rise of science, increasing democracy, urbanisation, the growth of the state globalisation. This period of time changed the way people worked and went about their everyday lives. The shift from agrarian societies to a system where people were paid for their labour, resulted in urbanisation. This was also aided by the mass production of goods being manufactured in factories in order to make a higher profit for goods (Germov Poole, 2011, p. 22). Marx, Weber and Durkheim are just three theorists that tries to explain the processes of industrialisation; they all had strong views surrounding the consequences that this period had on society. However, although they aimed to give valid arguments, there are criticisms towards some of their theories. This essay will examine their explanations of the problems faced by early industrial society as well as how they would interpret gender se gregation in the workforce; which is one social issue that many Australians are faced with today. For example, men dominate women in leadership positions across all industries in Australia. women are also more likely to only hold a management position in female-dominated industries, such as healthcare and education. Nationally, on average (in full-time work), men earn 16.2 per cent more in wages than women (Australian Bureau of Statistics, 2016) . These issues will be discussed in relation toShow MoreRelatedIndustrial Revolutions During Europe During The Industrial Revolution1298 Words   |  6 PagesIndustrial Revolution in Europe Before the industrial revolution, Europe was mostly dominated by farmers but as the industrial revolution progressed this changed dramatically. Industrial revolution had a significant impact in the process by making new demands that shaped the way of life through increased competition and technological innovation. Generally, it was a historical period that sparked in a stroke a number numerous changes in the economic, social and political dimensions. It is consideredRead MoreFrench Revolution1740 Words   |  7 PagesTHE FRENCH REVOLUTION The French Revolution, which erupted in 1789 marked a turning point inthe history of human struggle for freedom and equality. It put an end tothe age of feudalism and ushered in a new order of society. An outline of  this revolution will explain to you the kind of turmoil that occurred inEurope. This revolution brought about far reaching changes in not onlyFrench society but in societies throughout Europe. Even countries in othercontinents such as, India, were influencedRead MoreIndustrial Revolution1160 Words   |  5 PagesAmerica has changed in many ways. Towards the end of the 19th century, a significant change took place in the fundamental structure of the economy. That change was industrialization. During this time period, the United States of America changed from a large, agricultural country, to an urban industrial society. The process of industrialization began to take place in America, and eventually took over the economy during this period. Entrepreneurs and invento rs put together various machines and businessesRead MoreThe Second American Revolution891 Words   |  4 PagesSecond American Revolution Thesis Statement â€Å"The Civil War may also be termed as the second American Revolution in terms of the political, social and economic changes that occurred during the war† Introduction American Civil War was fought between 1861 and 1865. The war began because President Abraham Lincoln, elected in 1860, was very persistent on preserving the Union, which was threatened by the issue of slavery. The North was growing rapidly in wealth and population, and it was clear to the SouthernRead MoreThe Second American Revolution901 Words   |  4 PagesSecond American Revolution Thesis Statement â€Å"The Civil War may also be termed as the second American Revolution in terms of the political, social and economic changes that occurred during the war† Introduction American Civil War was fought between 1861 and 1865. The war began because President Abraham Lincoln, elected in 1860, was very persistent on preserving the Union, which was threatened by the issue of slavery. The North was growing rapidly in wealth and population, and it was clear to theRead MoreImpact Of Industrialisation On Patterns Of Urban Development1498 Words   |  6 Pageseconomic growth. Roughly without industrial revolution, a few cities such as Italy and Netherlands had their urban dweller proportion raised. Switzerland, Germany, England and France had the similar phenomena. Precious long peace during the nineteenth century had conferred European countries chances to develop in all dimensions, such as political mechanism, technology, arts and lifestyle. It was the Age of Progress. The industrious revolution, together with political context, national identity andRead MoreThe Great Expectations Of The Industrial Revolution1528 Words   |  7 PagesFor thousands of years, families put their children to work in whatever labor was necessary for survival; only wealthy and powerful children were able to avoid this fate. In 19th Century England, children of lower class were to work long hours in factories, warehouses, and coal mines for low wages and little food. They also were considered by most societies to be property of their parents. Children had little protection from governments who viewed them as having little to no civil rights outsideRead MoreThe Industrial Revolution Was A Movement1335 Words   |  6 PagesThe Industrial Revolution was a movement wh ich contributed to significant progress in America which began in the later 1700’s throughout the later 1800’s. During the industrial revolution, dramatic economic and cultural shifts took place. The discovery of the mineral wealth, technological advancements, and the construction of a nationwide railway changed the transportation industry as well as its labor force. These changes ushered in an intense need for manufacturing factories, laborers, and resourcesRead More U.S. History 1877-1933 Essay1028 Words   |  5 Pages â€Å"The United States emerged from a virulent, intense, and inhumane civil war and evolved into a new nation during this period. This transition was the culmination of political, economic, social, and cultural movements which transformed the nation. E Pluribus Unum - out of many United States, one nation; the United States was forged in the cauldron of these revolutions.quot;nbsp;nbsp;nbsp;nbsp;nbsp;-Arnold Toynbee, A Study of History nbsp;nbsp;nbsp;nbsp;nbsp;The above statement is one thatRead MoreExploitation of Children during the Industrial Revolution in Great Britain1867 Words   |  7 Pagesnineteenth centuries, Great Britain experienced a period of radical change and transformation. This era is referred to as the Industrial Revolution. It brought a surge of technological innovations, an increase in production, more world trade, and a rise in urban population. One of the most controversial and widely debated issues until today among historians is the use of child labor. Despite that this era led to massive economic growth and social development, it violated women’s rights and exploited

Wednesday, May 6, 2020

Should Drinking Age Be Increased to 21 Free Essays

Should drinking age be increased to 21. It is no secret, that people drink alcohol before they turn 21. Stories about drinking on college campuses and high school parties are very easy to find. We will write a custom essay sample on Should Drinking Age Be Increased to 21 or any similar topic only for you Order Now That is why underage drinking can be stopped if the law were changed. The major reason that people drink at an early age is because they feel it is fun and exciting to do something they are not supposed to. However, if it would be lowered to 18, then the trill of doing something illegal would vanish. Besides that, 18 is the age of adulthood in the United States, and adults should have the right to make their own decisions about alcohol consumption. What is also very important, that other countries had demonstrated that young people, who are allowed to drink at the age of 18, don’t go wild. Although the legal alcohol purchase age is 21, a majority of college students under this age consume alcohol in an irresponsible manner. This is because drinking by these youth is seen as enticing â€Å"forbidden fruit†, a â€Å"badge of rebellion against authority† and a symbol of adulthood. According to National Institute on Alcohol Abuse and Alcoholism the major argument for lowering the drinking age is that prohibitions have always provoked over – indulgence. Those of us who have attended college over the last 25 years can certainly attest to the fact that the law has done nothing to diminish freshman and sophomore access to alcohol. It has only pushed underage consumption underground. The statistics show that many underage people drive home after a night of drinking in order to hide it from their parents. If the drinking age were lowered, young adults would feel less pressure to notify their parents that they have been drinking. Ultimately, the greatest threat to people’s safety comes, when young adults drive home under the influence. In addition, we say that 18 year olds are adult enough to kill and die in the armed forces, change the course of a nation in the voting both, judge other adults on a jury, be prosecuted as an adult, enter into binding contracts, operate automobiles and heavy machinery, smoke tobacco, own and operate a business, have a bank account and credit card, own a house, be married and have a family of their own. As a Froma Harrop, nationally syndicated columnist wrote in her Feb. 9, 2010 article â€Å"Age Discrimination for the Young† â€Å"Being adult who cannot have a beer is highly, absurdly inconsistent. â€Å" According o her, in our imperfect world, the law has to draw lines, however arbitrary. But laws that only appear to address a problem by burdening young people aren’t wise, and they aren’t fair. For the past 20 years, the U. S. has maintained a Minimum Legal Drinking Age of 21, while in most other countries is 18, and in U. K. is as low as 16 in restaurants. A ccording to John Cloud, writer for Time Magazine, all those countries with drinking age under 21 tend to have fewer alcohol – related problems, than we do in the U. S. In those countries, people learn how to drink from an early age and do so in the safe and supporting environment of the home. Alcohol statistics say that teens coming from homes that had no alcohol and were not taught how to drink responsibly had more issues with alcohol. The behavior in these teens was less risky if parents allowed them to drink at home. In today’s world alcohol is and always going to be a problem no matter what age we are. However, there is no evidence of massive brain impairment, alcohol dependency, or underage alcohol abuse, which the experts tell us, will be the inevitable result of lowering the drinking age in the United States. By lowering drinking age, young adults would be allowed to drink in controlled environments such as restaurants, taverns, pubs and official school and university functions. In these situations responsible drinking could be taught through role modeling and educational programs. Mature and sensible drinking behavior would be expected. If the drinking age was lowered, it will help kids realize how important alcohol is, and how mature we must become when we are under the influence of alcohol. How to cite Should Drinking Age Be Increased to 21, Essay examples

Thursday, April 30, 2020

Tyler Larsen Essay Example For Students

Tyler Larsen Essay Period: 8Biology Paper: Carbon DatingFelschDuring the first part of class we talked about Isotopes andcarbon dating. This subject caught my attention unlike other lessons, so Idecided to do my report on this topic. It is not very controversial, theonly controversy being if it is accurate or not. Carbon dating iscontroversial in that is shares some of the fundamental assumptionsinherent to all Radiometric Dating techniques. In order for Carbon Datingto have any value, Carbon-14, produced in our outer atmosphere as Nitrogen-14 and changed into radioactive Carbon-14 by cosmic-ray bombardment, andmust be at equilibrium in our atmosphere. In other words, the productionrate must be equal to the decay rate. Therefore, the question I pose isthis; is carbon dating an effective way of telling the date of artifacts?The first thing I will discuss is how carbon dating works. Carbon-14is the radioactive version of Carbon. Radiation from the sun strikes theatmosphere of the earth all day long. This energy produces radioactiveCarbon-14. This radioactive Carbon-14 slowly decays into normal, stableCarbon-12. Laboratory testing has shown that about half of the Carbon-14molecules will decay in 5730 years. After another 5730 years half of theremaining Carbon-14 will decay, leaving only of the original Carbon-14. We will write a custom essay on Tyler Larsen specifically for you for only $16.38 $13.9/page Order now It goes from to to 1/8, ect. In theory it would never totallydisappear, but after about 5 half lives the difference is not measurablewith any degree of accuracy. This is why most people say that carbon datingis only good for objects less than 30,000 years old. Since sunlight causes the formation of Carbon-14 in the atmosphere,and normal radioactive decay takes it out, there must be a point where theformation rate and the decay rate equalize. This is called the point ofequilibrium. Let me illustrate; if you were trying to fill a barrel withwater but there were holes drilled up the side of the barrel, as you filledthe barrel it would began leaking out the holes. At some point you would beputting water in and water would be leaking out at the same rate. You willnot be able to fill the barrel pas this point. In the same way Carbon-14 isbeing formed and is decaying out simultaneously. A freshly created earthwould require about 30,000 years for the amount of Carbon-14 in theatmosphere to reach this point of equilibrium because it would leak out asit is being filled. Tests indicate that the earth has yet to reachequilibrium. This would mean that the earth is not yet 30,000 years old. This also means that plants and animals that lived in the past had lessCarbon-14 in them than they do today. This one fact totally upsets dataobtained by Carbon-14 dating. Yet another example is a candle you find burning in a room. You couldmeasure the present height of the candle (say, seven inches) and the rateof burn (say, an inch per hour). In order to find the length of time sincethe candle was lit we would be forced to make some assumptions. We wouldobviously have to assume that the candle has always burned at the samerate, and the initial height of the candle. The answer changes based on theassumptions. Similarly, scientists do not know that the Carbon-14 decayrate has been constant. They do not know that the amount of Carbon-14 inthe atmosphere is constant. Present testing shows the amount of Carbon-14in the atmosphere has been increasing ever since it was first measured inthe 1950s. This may be tied in to the declining strength of the magneticfield, but this has not yet been proven. .u5c18d649bd00217f7ce892df4202e32f , .u5c18d649bd00217f7ce892df4202e32f .postImageUrl , .u5c18d649bd00217f7ce892df4202e32f .centered-text-area { min-height: 80px; position: relative; } .u5c18d649bd00217f7ce892df4202e32f , .u5c18d649bd00217f7ce892df4202e32f:hover , .u5c18d649bd00217f7ce892df4202e32f:visited , .u5c18d649bd00217f7ce892df4202e32f:active { border:0!important; } .u5c18d649bd00217f7ce892df4202e32f .clearfix:after { content: ""; display: table; clear: both; } .u5c18d649bd00217f7ce892df4202e32f { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u5c18d649bd00217f7ce892df4202e32f:active , .u5c18d649bd00217f7ce892df4202e32f:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u5c18d649bd00217f7ce892df4202e32f .centered-text-area { width: 100%; position: relative ; } .u5c18d649bd00217f7ce892df4202e32f .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u5c18d649bd00217f7ce892df4202e32f .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u5c18d649bd00217f7ce892df4202e32f .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u5c18d649bd00217f7ce892df4202e32f:hover .ctaButton { background-color: #34495E!important; } .u5c18d649bd00217f7ce892df4202e32f .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u5c18d649bd00217f7ce892df4202e32f .u5c18d649bd00217f7ce892df4202e32f-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u5c18d649bd00217f7ce892df4202e32f:after { content: ""; display: block; clear: both; } READ: Alexander the great 3 EssayThis dating technique assumes that Carbon-14 has reached equilibrium. There is more Carbon-14 in our atmosphere today then there was at any timein the past. Thus, Carbon Dating is controversial. If theres more Carbon-14 in the atmosphere today than there was 50 years ago, then an animal thatdied 100 years ago would test at an artificially higher age. Many experiments have been done in attempts to change radioactivedecay rates, but these experiments have failed to produce any significantchanges. We have found that decay constants are the same at a temperatureof 2000 degrees Celsius or at a temperature of 186 degrees Celsius and arethe same in a vacuum or under pressure of several thousand atmospheres. Measurements of decay rates under differing gravitational and magneticfields also