global warming i: the science and modeling of climate change

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The first systematic review finds that climate models have been remarkably accurate. There is a scale ranging from 1 to 10, but you can only give a 1,4,7 or 10. Read stories and highlights from Coursera learners who completed Global Warming I: The Science and Modeling of Climate Change and wanted to share their experience. It's a very comprehensive and extremely tough course to negotiate. Visit the Learner Help Center. Some of the quiz answers are still a mystery. The content was thorough and I really enjoyed all the models that I got to study. I would really like a chance to speak to someone who can help me resolve my questions. This selective absorption of infrared light by greenhouse gases leads to the band saturation effect, which makes rare, trace gases like methane disproportionally powerful relative to higher-concentration gases like CO₂. So I decided to take up this course. What I do not understand is the grading system for the final task, the term project. My only regret is that it doesn't dive deeper. Also, I said I understood the science very well, but also I know I could have looked more thoroughly at some parts of the science. The lecturer is nowhere to be seen on the forums nor course assistant. - Peer review of written work means that requests to review work dominate the discussion boards, rather than more useful discussion of course topics. I deal with evidence and not with frightening computer models because the seeker after truth does not put his faith in any consensus. I paid for this course! Eventually, it provides concepts, tools, and proofs for introducing the climate change issue into business frameworks. The balance of energy flow, as incoming sunlight and outgoing infrared, allow us to create our first simple climate model, including a simple greenhouse effect. Upon completing the course, your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile. You have now seen the ideas behind the forecast for a human impact on Earth's climate. not going to stop. Climate change denial is a moving target. We will look at how carbon cycles through the land, the oceans, and the deep earth, going in and out of the atmosphere -- and how that stabilizes the earth's climate. I liked the interactive aspect and the variety of tasks including writing small reports and explanations and reading the ones of other students as well as getting feedback from them. There … There are still some answers that I am looking for, but New research suggests the period of ancient global warming known as the Paleocene Eocene Thermal Maximum resulted in only a modest increase in ocean oxygen depletion. In reality, greenhouse gases are not "black" at all; they are very choosy about which frequencies of light they absorb and emit. On top of not being explained well, there is next to no help to be found in the forums, and no staff around much to answer new questions from what I could see. I decided to go ahead and purchase the course since I am willing to support the course. Climate projections at the postcode level suggest that 4°C of global warming could bring temperatures of 43°C to Cambridge. The video lectures are great but the level of guidance is nil! It provides an introduction to the science behind climate change that is worthy even for researchers in affine areas. Learn more. You can buy the certificate once you passed all the assignments. Read more background… Pro & Con Arguments 2. Started another course and it all fits in. This is an outstanding introduction to climate science. - Plenty of opportunity to play around with a variety of climate models - The explainer assignments are useful to ensure understanding of basic principles. David Archer speaks clearly and makes simple physics based arguments to explain the role of the models. Another property of the real world, missing in our model so far, is that the real world is not everywhere the same temperature, and the heat fluxes to and from space do not necessarily balance at any given time or location. This course helps understand the physics of climate change, which is quite complex and usually not well understood by policymakers and non-technical media. Leading companies are already proving that a 1.5°C-compliant business model is possible, and there is evidence that these companies will be best-placed to thrive as the global economy undergoes a just transition to a net-zero future by 2050. This Course doesn't carry university credit, but some universities may choose to accept Course Certificates for credit. What changes in hurricane activity are expected for the late 21st century, given the pronounced global warming scenarios from IPCC models? - Good breadth of topics, from basic chemistry (e.g. Check with your institution to learn more. • Global Warming a gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants. I would give my performance maybe a B since I did very well in some areas (I understood the science very well, and mainly aced the quizzes) but not so well in others (in the writing assignments I kept getting into trouble with the deadlines and the interface, and in grading other people's papers sometimes I wasn't very thoughtful in my judgments and statements.). To access graded assignments and to earn a Certificate, you will need to purchase the Certificate experience, during or after your audit. Here we explore the physics responsible for keeping the upper atmosphere cold. When will I have access to the lectures and assignments? The heat record comes after a year punctuated by climate disasters: historic heatwaves, hurricanes, and wildfires. The IPCC AR5 presents a strong body of scientific evidence that most of the global warming observed over the past half century is very likely due to human-caused greenhouse … They say the theory of human-caused global climate change is based on questionable measurements, faulty climate models, and misleading science. One of the world's premier academic and research institutions, the University of Chicago has driven new ways of thinking since our 1890 founding. Looking at posts on the forums, I see students with degrees and Master degrees finding difficult to fathom answers to quizzes. This class describes the science of global warming and the forecast for humans’ impact on Earth’s climate. It has arisen the appetite of Climate Change within me, like never before. GCMs measure the physical climate system: the atmosphere, oceans, and land surface. More questions? If there hypothetically were no more coal on Earth, our potential to alter the climate would be much less. Climate projections at the postcode level suggest that 4°C of global warming could bring temperatures of 43°C to Cambridge. In any case, I thoroughly enjoyed this course and will be using the knowledge I gained from it as I begin pursuing a Master's in environmental science this summer. Professor Archer is a very precise and clear lecturer (he uses very helpful analogies). I'm only into week 6, but I'm thoroughly enjoying the material which is a wonderful mix of high school geography, physics, and meteorology. If you are interested in the topic, go for it! President Joseph R. Biden Jr. brings with him the largest team of climate change experts ever assembled in the White House, and action on global warming is expected quickly. 17-18 years old). A great introductory course into Global Warming as well as modelling which gives you a better insight into what is actually happening with our planet. The course structure and the knowledge shared by Prof. David made learning simple and interesting. The quest You’ll be prompted to complete an application and will be notified if you are approved. The course may offer 'Full Course, No Certificate' instead. Overall, I would say that if you are not phased by the requirement to be numerical, and you like a physicists way of thinking, then this course will appeal to you. The course is comprehensive and it progresses at a good pace (except for week 5 and 6, too fast from my point of view). Of the 17 climate change models examined, 14 were quite accurate in predicting global warming's effects. I did use David's text but found Frank P. Incropera's 'Climate Change: A Wicked Problem' (2016) more useful. Excellent course, thoroughly enjoyable. The © 2021 Coursera Inc. All rights reserved. But modeling clouds and their effects has proven difficult. Each chapter features profiles of scientists who advanced our understanding of the material discussed. The history of the scientific discovery of climate change began in the early 19th century when ice ages and other natural changes in paleoclimate were first suspected and the natural greenhouse effect was first identified. With no recourse, I was prevented from passing although my overall percentage of points earned was passing. This option lets you see all course materials, submit required assessments, and get a final grade. Intended for an audience without much scientific background but a healthy sense of curiosity, the class brings together insights and perspectives from physics, chemistry, biology, earth and atmospheric sciences, and even some economics—all based on a foundation of simple mathematics (algebra). There is a term project at the end that took me by surprise and I procrastinated on it - bad habit. I worked really hard on this course, but was stymied by a couple of quizzes. Online Degrees and Mastertrack™ Certificates on Coursera provide the opportunity to earn university credit. Many thanks to all of you. I have been involved peripherally around issues related to global warming, but I thought that this course would be informative by bringing together many strands. Remember that most of the carbon we're worried about is still in the ground, so these impacts are inevitable only if we continue to decide to make them so. 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