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Philosophy of science essay
History, philosophy and methodology of science
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Kuhn characterizes most of ‘normal science’ as something he likes to refer to as ‘mop-up work’. To him, ‘normal science’ means research firmly based upon one or more past scientific achievements, achievements that some particular scientific community acknowledges for a time as supplying the foundation for its further practice. (Kuhn, Page 10) In other words, he’s talking about theories, which act as building blocks for future research. These theories are recounted by scientific textbooks in elementary and university that explain in depth the body of the accepted theory, describe many or all of its successful applications along with any observations or experiments performed. These achievements must share two very special characteristics, one being that it must be sufficiently unique to attract a group of scientists away from competing modes of scientific activity and that it is also open ended to leave all different kinds of problems for future groups of scientists and their students to research and resolve. These achievements that fulfill the two requirements are called paradigms. Students study these paradigms in order to become members of a particular scientific community that they wish to eventually practice in. There is very seldom disagreement over the fundamentals of specific paradigms as students learn from researchers who have themselves learned from the bases of their field. Therefore, all students and researchers whose research is based on the same paradigm must be committed to the same rules and standards for scientific practice. How are paradigms born though? First scientific inquiry begins with a random collection of facts, then different researchers confronting the same phenomena describe and interpret them in differ...
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...ned their idea and focused on a new change instead, the Copernican system. This was a good example of how scientists kept trying to study within their paradigm dimensions but instead of uncovering more normal science, anomalies were discovered breaking their old scientific tradition. As said earlier by Kuhn, as a new paradigm gains fame, the older paradigms lose members and their ideas and assumptions eventually get entirely forgotten. This is what Kuhn means by ‘mop-up work’ and how scientists strive to keep researching to expand upon the scientific achievements the community have deemed to be worthy or particularly revealing. New and unsuspected phenomena’s and anomalies are impossible to not uncover, introducing problems with the paradigm criterion and forcing scientists to possibly change their perspective on things, in time possibly resulting in a new paradigm.
Within the cases detailed in Jennifer Kahn 's essay, “Notes from a Parallel Universe,” and Oliver Sacks ' essay, “Scotoma: Forgetting and Neglect in Science,” there are many similarities, largely in the reasoning behind the initial failures of newly presented and highly controversial theories. Standing chief amongst them is the credibility and scientific standing of the theory 's author. Take, for instance, the case of John Frederick Herschel. Herschel, an outsider of the realm of physicians to which he theorized, had no reasonable scientific standing in medicine. As a result of this, his ideas about an observable “Geometrical Spectra,” (Sacks, 143) were scoffed at or ignored by the physicians of his day. This is quite similar to the large
While discussing the unknown frontier that scientists must endure, Barry describes a “wilderness region” that is unfamiliar and new. He continues to say that scientists venture “through the looking glass” into a new frontier. These devices help to create familiar ideas that the audience will understand in an unfamiliar situation. A simile used to compare research to a “crystal” by explaining that “probing” was to “ precipitate an order out of chaos,” much like a crystalline structure forms an ordered structure. Finally, Berry implements a metaphor in order to describe what follows a discovery. He describes “a flood of colleagues” that “ pave roads over the path laid.” This metaphor describes how science continuously changes, one discovery after another while ultimately communicating the patience and curiosity a scientist must have. The culmination of these figurative devices teach a new way of an audience that is unfamiliar with the author's theme.
Kuhn’s theory of paradigm shift. Mr. Bawazer offers a strong case. As an example from Mr. Kuhn’s theory we can understand how the different dog breeds evolved from the wolf. Depending on what type of breed you want from a hunting dog to a family dog breed, you can alter the DNA by letting the alpha dog to continue to breed or not. Next, we can realized that everything in this planet contains molecules or genes that can be altered. We also recognize that paradigm science and paradigm shift is a circular state not a steady line. This means that we have to adjust to what is going on the present time and expand from it, but always remember how it was done in the past. Thomas Edison well said “I have not failed. I’ve just found 10,000 ways that won’t work.” The only way to change science is to continue to try without being afraid of failing. If different engineers and industries unites forces to promote the use of natural resources rather than inventing new ones and also with the help of the government of going “green” will definitely help the environment to prevent
Any hypothesis, Gould says, begins with the collection of facts. In this early stage of a theory development bad science leads nowhere, since it contains either little or contradicting evidence. On the other hand, Gould suggests, testable proposals are accepted temporarily, furthermore, new collected facts confirm a hypothesis. That is how good science works. It is self-correcting and self-developing with the flow of time: new information improves a good theory and makes it more precise. Finally, good hypotheses create logical relations to other subjects and contribute to their expansion.
Copernicus did not get back to his theory the way he would have wanted, but Galileo assumed the ropes and brought it to the full front. Galileo had many problems trying to introduce the Copernican theory to be relevant. Scripture from the Holy Bible was one problem that Galileo had to face. Cardinals and many priests argued against Galileo and the theory, because it did not meet with Holy Scripture.
Without theories, scientists’ experiments would yield no significance to the world. Theories are the core of the scientific community; therefore figuring out how to determine which theory prevails amongst the rest is an imperative matter. Kuhn was one of the many bold scientists to attempt to bring forth an explanation for why one theory is accepted over another, as well as the process of how this occurs, known as the Scientific Revolution. Kuhn chooses to refer to a theory as a ‘paradigm’, which encompasses a wide range of definitions such as “a way of doing science in a specific field”, “claims about the world”, “methods of fathering/analyzing data”, “habits of scientific thought and action”, and “a way of seeing the world and interacting with it” (Smith, pg.76). However in this case, we’ll narrow paradigm to have a similar definition to that of a ‘theory’, which is a system of ideas used to explain something; it can also be deemed a model for the scientific community to follow. Kuhn’s explanation of a Scientific Revolution brings to light one major problem—the problem of incommensurability.
Kuhn (1996), defined a paradigm a set of theoretical concepts and research, unified by a framework that describes what is/ isn’t accepted in a specific area of scientific research. Paradigms have two distinguished aspects, namely a set of core experiments that are exemplary and therefore likely to be reproduced and underpinning preconceptions that condition the evidence collected in the experiments. However early theorists considered paradigms conceptually inappropriate for the social sciences such as psychology compared to their natural science counterparts, citing that there are no paradigms in social science as the concepts are polysemic (Kuhn, 1996; Dogan, 2001). Paradigms have also been described as a perspective of the world or worldview (Fassinger, 2005), a term used to describe a specific set of experiences, beliefs and values that the individual uses in order to interpret reality.
...vercome, there is more of a chance to capture such great discoveries. People need to realize that if they never take the time to stop and look around, appreciate the small things in life, they might miss out on important details and or moments that the world has to offer. Scientist didn’t obtain their greatest discoveries by looking at the world with a closed mind. During the months of September through Novemeber, the leaves start to fall off the trees. It is obvious its fall, but what else is occurring? Gravity. Albert Einstein discovered gravity by watching and ordinary object fall. At that moment he became a scientific unscrupulous observer.
The book “Enchantress from the Stars” by Sylvia Engdahl was an amazing story to read. It did not have just one theme but most apparent theme to me it seemed to have is risking sacrifice. Many of the characters in the novel seem to have to risk and sacrifice something. The story starts with a girl named Elana from a society that watches other planets that have not fully matured.
Moreover, the nature of human beings in “The Nature and Necessity of Scientific Revolution” is to change. Kuhn’s work mentions that as the universe is evolving, human beings seek
The two fundamental components of Kuhn’s proposition of scientific revolutions are the concepts of paradigms and paradigm shifts. He defines paradigms as “sufficiently unprecedented [theories] to attract an enduring group of adherents away from competing modes of scientific activity” (Kuhn, 10). Through this interpretation, Kuhn constructs the argument that possessing the ability to convince other scientists to agree with a novel proposal serves as the most crucial aspect for establishing scientific advancement. Kuhn reasons that the task of discovering “one full, objective, true account of nature” remains to be highly improbable (Kuhn...
The aim of this essay is to provide a summary and critique of Thomas S. Kuhn’s groundbreaking thesis ‘The Structure of Scientific Revolutions.’ This will be done by analyzing his concepts of ‘paradigm’, ‘normal science’ and ‘scientific revolutions.’ Following the overview I will present the example of ‘The Copernican Revolution’ to empirically show a paradigm shift. The rest of the essay is concerned specifically with critically examining Kuhn’s notion of a paradigm and the incommensurability between them. I will show that to define paradigm is a never ending task however this should not hinder the usefulness of the concept itself.
Eventually, after all of the bias against the heliocentric model subsided, it was looked at in a new light. The Roman Catholic Church even eventually accepted it. Scientists began to discover that the Sun was and still is at the center of the solar system and that all the planets, including Earth, orbit it. Even though Copernicus had to fight to get his theory published and even though it had a misleading preface, Copernicus’ theory was eventually given the thought and consideration that it deserved. It has helped scientists propose the modern model of the solar system which is incredibly accurate. Copernicus’ theory also forced the Roman Catholic Church to change their view of the solar system in the light of science. These positive changes are still clearly visible today in many of the schools and churches across the globe.
It is achieved by constantly questioning whether our current ideas are correct. As the famous American astronomer Maria Mitchell (1818-1889) put it, "Question everything". The result is that theories come and go, or at least are modified through time, as old ideas are questioned and new evidence is discovered. In the words of Karl Popper, "Science is a history of corrected mistakes", and even Albert Einstein remarked of himself "That fellow Einstein . . . every year retracts what he wrote the year before".
Many scientists seemed to play a small role in Kuhn’s paradigm. Newton believed that science could answer questions accurately, if not “nearly” truthfully. Newton still sought the truth, but acknowledged that one scientist could not solve all of the problems of the world, and thus would solve what he could and leave the harder stuff for people of the future. Newton also believed scientists should focus on observable physical matters that they could answer, rather than philosophical ideas that could not be solved. Newton gave Thomas Kuhn an example of a paradigm shift. Before Newton, there was what was considered new science, which had abjured to Aristotle’s old belief system and the...