Thursday, May 21, 2020

The Universe Essays - 2518 Words

The Universe Luminosity is the amount of light that is radiated from a star. White light is the composition of all colors. In elements, the energy discharge can be displayed as light. Just by looking at the colors that are discharged, one may precisely identify the element. In understanding the universe, the Doppler effect is one of the most important tools. The Doppler effect is a shift in frequency due to a moving source. Skipping a rock on water would be an example of this effect. The circles would be off center because the rock is a moving source. The wavelength is shorter when the rock is coming toward an individual. Also, the frequency will increase and the wave crests will shorten. When the source is moving away from†¦show more content†¦The neighboring raisins, closest perhaps to the one in the center, would not move as fast as ones farther away because there is more cake between it and the center raisin to expand. Therefore, all galaxies move away from each other beca use one is increasing. Fritz Zwicky mapped the sky and discovered galaxies are formed in clusters. Members of a cluster move under the influence of their own gravitational pull together. The Local Group cluster consists of thirty galaxies and it is the most prominent galaxy. Containing the Milky Way and Andromeda, this is our own cluster, which is 8.5 million light years long, holds thousands of galaxies and is very dense. They all move togethr with their mutual gravities. The Virgo cluster is 52 million light years away from the Local Group. The Local Super cluster contains 100 member cluster, including the Local Group and the Virgo cluster. It is 100 million light years across and 10 million light years thick. There are three types of evolutions of galaxies, which are spiral, irregular, and elliptical. Spiral galaxies are categorized depending on how tightly bound the arms are. Irregular shaped galaxies are thought to have occurred from galactic collision. Elliptical galaxies are circular in shape to very elongated. Nebula are composed of various kinds of gas and dust, and we can tell what they are composed of by their color. A Supernova, which is an explosion of stars, leaves Nebula. Our complex moleculesShow MoreRelatedThe And Of The Universe1782 Words   |  8 Pagesâ€Å"In the beginning the universe was created. This has made a lot of people very angry and been widely regarded as a bad move.†   Ã‚  Ã‚   -Douglas Adams, The Restaurant at the End of the Universe(1980)   Ã‚  Ã‚   This is a statement I agree with as many, many questions have arisen than cannot be answered with todays current understanding of the universe. Some of these questions include morality, the purpose of life, what is free will, what is reality, and so on. These questions have been difficult to answer withRead MoreThe Theory Of The Universe1272 Words   |  6 PagesThe universe is all the existing matter, space, and energy as a whole. Scientists believe that the universe is now around 10 billion light years in diameter. However, scientists are now arguing over how the universe began, and how the universe will end. One of the most popular, and most reasonable, theory is the Big Bang. This theory posits that the universe was in a bubble a thousand times smaller than a pinhead. Then, out of nowhere, it expanded. The Big Bang wasn’t an explosion; it was the universeRead MoreThe Origin Of The Universe1363 Words   |  6 PagesThe Origin the Universe was explained over centuries by different people and in different parts of the world. The African myths of Bumba, Bishop Usher (Book of Genesis), Greek philosopher Aristotle’s explanation of eternal universe, German philosopher Immanuel Kant thesis and anti-thesis about the beginning or eternal universe all tried to explain the origins or eternal existence of Universe. Later part of 20th century many scientific theories were more convincing explanations for of the origin ofRead MoreThe Creation Of The Universe1815 Words   |  8 Pagesorder to explain the existence and mysteries of the universe and the human beings. And big history is al so an origin story, attempting to examine the history of the Universe from the Big Bang, explain the present and predict the future of the universe as well as the human beings. One of the most important theme found in the Big history is the idea of increasing complexity and the term of â€Å"Goldilocks conditions†, Christian suggests that the universe creates complexity when these conditions require aRead MoreThe Structure Of The Universe Essay1839 Words   |  8 Pages 13. Instead of ‘What’ Martinus Insisted on Question WHO IS THE UNIVERSE? †¢ The Universe is ETERNAL All ENCOMPOSING LIVING BEING – A SUM OF ALL THAT EXISTS. The Structure of The Universe is based on two main Principles: ‘TRIUNE Principle of Living Being’ ‘Life within Life’ Principle †¢ ‘LIFE WITHIN LIFE’ PRINCIPLE: A life unit is dependable on and, at the same time, indispensable for its ‘master being’ ‘the master being’ granting a living space for a myriad of dependable, but necessary life unitsRead MoreThe Studies of the Universe982 Words   |  4 PagesConsider the universe. It is never boundless, never-ending and contains everything that has ever been or ever will be. Mankind has always been interested in what lies beyond the world that we know and finding what else is out there. The universe includes everything from the largest stars to the smallest particles. Exploring the universe is more than just space travel it includes exploring the world and all it contains. It can lead to cures for new diseases, the discovery of new elements, findingRead MoreThe Myth Of The Universe1565 Words   |  7 Pagesworld began, these stories are known as creation stories or creation myths. Creation myths can give those reading them a better understanding of the values within the culture that they were created. The myth of creation explains the origin of the universe, describing how the world and its animate and inanimate entities were created (El-Asward, Garry, El-Shamy, 2005, p.24-31). A major similarity in each of the different creation stories is the idea of water as the elemental source of life. For exampleRead MoreThe Evolution Of The Universe1770 Words   |  8 PagesFor thousands and thousands of years scientists have been searching for evidence on how the universe actually began. Scientists have found that the universe is constantly expanding. However, that would mean that the universe had to begin from one distinct point, and continued expanding outwards from there. For the most part, many believed the universe began with an enormous explosion. Scientists now call it the Big Bang. Approximately 13.8 billion years ago, the Primordial Era began and it consistedRead MoreThe Universe : The Biggest And Smallest934 Words   |  4 Pagesâ€Å"In the known universe, size matters† (Known Universe: The Biggest and Smallest). The National Geographic documentary Known Universe: The Biggest and Smallest explores how size shapes our universe from the largest stars to the miniscule atom. Through discussing topics such as the reclassification of Pluto, Kepler space mission, and particle colliders, the documentary helped inform and motivate me to search for up-to-date information on these topics. Alternatively, the documentary does well to visualizeRead MoreCosmology : The Origin Of The Universe900 Words   |  4 PagesCosmology is the study of the origin of the universe in the sense of how it comes into being. At the foundation of nearly every culture is a creation myth that explains how Earth in its entity came to be. These myths have an immense influence on peo ple’s framework of reference. They all come from one early source and are different only because time and local cultural circumstances have embellished or altered them. Despite being separated by numerous geographical barriers; many cultures before and

Wednesday, May 6, 2020

Global Overpopulation And Its Effects On The Population

Global Overpopulation Controllable Or Inevitable Global overpopulation is an extremely broad topic that represents exactly what one would think, the overpopulation of the entire globe. Though global overpopulation is broad topic, there are many key factors that aid in the increasing total population. Some factors are more effective than others, but the most altering factor is the percentage of fertility. The direct connection between reducing the population is through pregnancy rates. There are multiple ways that a women’s pregnancy rate could be significantly reduced, by the use of birth control. In the articles, â€Å"Global Overpopulaton† by Hobart Rowen and â€Å"When Birth Control Isn t for Birth Control by Karen Klein and How to Make Birth Control More Effective. by Danielle Braff, these are great examples of how utilizing birth control will aid in the control of maintaining and reducing the growing population rates. Including the possible results, if a solution is not discovered and the population numbers continue to grow. â€Å"Human nature being what it is, most people tend to focus mainly on short-term goals of enriching themselves and experiencing pleasure rather than safeguarding the environment over the long term† (Kuo). This is a very enlightening quote, it states what many believe, but not willing to speak out and support. In the article, â€Å"Global Overpopulation† includes numerous examples of rhetoric; the first rhetorical element presented is ethos, which is theShow MoreRelatedCauses And Effects Of Overpopulation1073 Words   |  5 PagesWhat are the effects of overpopulation? Overpopulation is an undesirable condition where the number of existing people on earth exceeds the carrying capacity of the earth. However, overpopulation has not always been a problem. At the dawn of agriculture, 8000 B.C., the population was approximately 5 million. 8000 years later, 1 A.D., the number of people existing on earth was between 200-300 million. That’s a growth rate under 0,05% per year. A tremendous change occurred with the industrial revolutionRead MoreOverpopulation Is A Serious Problem1442 Words   |  6 Pagesthreats to global health in today’s world but the one that seems to be the greatest threat to the entire world is overpopulation. Overpopulation is a serious problem that is having an extreme effect on the health of every citizen of every country. The problems caused by overpopulation could even prove to be a fatal epidemic to the human population. Oftentimes overpopulation is overlooked due to a lack of knowledge or simply because many govern ment officials have dismissed overpopulation and call itRead MoreThe Effects Of Human Overpopulation On The Environment1242 Words   |  5 PagesThe Effects of Human Overpopulation on the Environment â€Å"Can one apple slice feed the world?† If the world were an apple, farmland would only be one very thin slice. The growing population on this Earth has some serious questions that it needs to consider as a whole. How are we all going to eat with eight billion mouths to eat? Farmers have an interesting proposition, they need to feed a growing population with very little land. Overpopulation also has negative effects on the earth through pollutionRead MoreOverpopulation can be described as the failure of the world’s resources to sustain the population.1600 Words   |  7 PagesOverpopulation can be described as the failure of the world’s resources to sustain the population. The limited natural resources have increased challenges for countries facing this. This paper covers the effects of overpopulation in the world today. The current worlds population is approximately six billion people, and the amount of time that it takes for the population to increase by another billion is decreasing with each billion. It is estimated that they will be about eight billion people byRead MoreOverpopulation Is A Catastrophe?841 Words   |  4 Pagesconsiderably and have converted to overpopulation. Currently, the global population is 7 billion, and the increase rate is 1.3% annually that means by the end of the twenty-first century the population will reach twelve billion (Keenan, 2013). Therefore, there is a huge debate going on right now regarding overpopulation. For some people, explosion in population has no detrimental impacts in the future, and it will be bearable. In contrast, others believe rapid growing population can cause disaster; this conceptRead MoreEssay on The Problems of Over Population885 Words   |  4 PagesThe Problems of Over Population There are several problems that affect the world today: war, crime, pollution, and several others. Overpopulation is a serious dilemma that is growing every year, every minute, and every second. It is the root of most, if not all, of the world’s problems1. It is the greatest global crisis facing humanity in the twenty-first century. Overpopulation is the major global problem because of several reasons. Most of the problems we have today, such as ocean depletionRead MoreEffects of Over Population Essay1273 Words   |  6 Pagesof the effects of over population. Over population not only affects nature and the planet but the human way of life. Imagine a world where the water is polluted, the soil produces no crop and the air is so toxic that we can’t breathe; this is where the world is heading. Due to the fast growth of people, humanity itself faces great danger. There are solutions to over population such as Family planning and sexual education. According to the Center for Biological Diversity, â€Å"Today’s global human populationRead MoreOverpopulation Is Not An Issue1357 Words   |  6 PagesOverpopulation is not an issue many people in developing countries face at this point in time. Put simply, overpopulation is â€Å"the condition of having a population so dense that it causes environmental deterioration, an impaired quality of life, or a population crash† (Merriam-Webster). It should not be taken lightly because it cannot be reversed in a short time period. Changes must be made gradually so that future generations do not suffer consequences that current generations have place uponRead MoreContent Analysis Essay1326 Words   |  6 Pagessections include world population, economy, disaster costs, global health, climate change and global warming, environmental issues, water crises, education and employment, migration, science and technology, and outlook. Each section builds from the previous section . The sections part priority into messages of the magnitude, importance and direction of natural disasters, global warming, overpopulation, and industrialization. Recurrent words are population and over population, economy, natural disasterRead MoreThe Issue of Over Population in the Earth Essay942 Words   |  4 PagesOverpopulation is a hot topic that is becoming a well-known problem that our world faces. At times you can see how our planet may not be big enough for all of us. Family vacations seem less fun due to too long lines. Traffic can seem like it’s at a stand-still in the cities and all the while we think that there are so many other problems to focus our attention on. It would be easy to focus on global warming, or we could admit to ourselves that if the world did not have so many people pollution would

Different Types of Groups Free Essays

The concept of the social group is people coming together and having a sense of identity because of a common space, action, or any other things that can bind together people. There is several identified social groups: primary groups, secondary groups, collective groups, in-groups, and out-groups. The primary group is one that shares close and lifelong personal relationships, wherein each member shares personal space and lives and has close relations and interactions. We will write a custom essay sample on Different Types of Groups or any similar topic only for you Order Now Family and close friends are examples of primary groups, as their members are binded by strong personal ties. A sports group or an academic group that is strongly linked emotionally and physically can also be considered as a primary group. The primary groups shapes and influences a person’s identity. The secondary group relationship is characterized by being formal and temporary, instead of being closely personal and lifelong. Performance of functions is what links together people in the secondary group, and the relationship is more fleeting and less personal. An example would be a temporary co-worker in the office, who one is constantly in contact with, but has no strong personal ties. A collective group on the other hand is one that is bonded together by a common goal or an interest that links its members. The collective group does similar things and its members have similar interests. For instance, a church group or an environmental group is an example of a collective group. The in-group is the group where the individual feels that he/she belongs in; it is where one has loyalty to or respect to. Members of the in-group shares a similar identity, like families or people of a certain ethnicity or race. Conversely, the out-group is the social group that a person is not inclined to relate, even disdains or is opposed to such group. For instance, a conservative man despising people from other races – the out-group. The different types of groups refer to the personal circles that an individual belongs to. These are product of his/her social environment and socialization, which then directs and determines membership to a certain group. How to cite Different Types of Groups, Papers