Thursday, January 9, 2020

The Earth Temperature And Its Effect On The Balance...

The earth temperature depends on the balance between energy entering and existing. When solar radiation from the sun is absorbed by the earth atmosphere, the earth warms up. Some get reflected back into space. The land and ocean than absorbs the energy and radiates in the form of heat back into space. But some of the heat is trapped by Green House Gases (GHG) enable earth to keep warm to sustain life.Human activities such as burning fossils fuel, farming, deforestation, industry, waste breakdown are a few example of cause to the increase concentration of GHG release into the earth atmosphere. Hence trapping more heat, than the earth needed causing the earth temperature to rise. This balance is interrupted by natural and human activities, but historical record shows that the climate system vary naturally over a wide range of time scales. Interpreting the data before the Industrial Revolution in the 1700s, can be explained by natural causes such as changes in solar energy, volcanic eruptions, and natural changes in GHG concentrations. Recent data by NASA, EPA and other organisation can’t explained by natural causes alone but rather, human activities are responsible for the dramatic increasing in GHG and the effect this have on the earth. The major gases that contribute to the greenhouse effect include: Carbon Dioxide (CO2): Carbon dioxide is the greenhouse gas released through natural processes such as respiration and volcano eruptions but primary cause by human activityShow MoreRelatedThe Potential Cause Of Global Warming1689 Words   |  7 Pageswarming may be completely natural for many reasons. First, Earth tends to go through cycles of heating and cooling and this wouldn’t be the first time our planet has begun to heat up unexpectedly. Second, nobody can directly correlate humans with global warming, we may emit CO2 but that doesn’t mean we caused it. Other people believe that humans caused the entire thing because of our CO2 emissions. If we weren’t emitting so much CO2 then the Earth would not be heating up at the rate that it is currentlyRead MorePlasma-the 4th State of Matter10365 Words   |  42 PagesContents: 1. Introduction 1.1 Basic Physics of Charged Particles Moving In a Magnetic Filed 1.2 The Lorentz Force 1.3 The Hall Effect 2. What Is Plasma? 2.1 What is it that distinguishes plasma from ordinary gases? 2.2 Commercial Applications 2.3 Waves in Plasma 3. Nuclear Fusion Fusion Reactors 3.1 The Lawson’s Criterion 3.2 Magnetic Field Confinement 3.3 Inertial Confinement 4. TFTR Its Contributions to Engineering 4.1 Transport 4.2 Fusion Power Production 4.3 Alpha-ParticlesRead MoreConstruction and the Built Environment5845 Words   |  24 PagesConstruction and the Environment Assignment One The year 1992 and the ‘Earth Summit in Rio de Janeiro marked a paradigm shift in the attitude of the governments of the world, as over 150 delegates attended and recognised the importance of ecological issues to the future of humanity. This was of great significance to the construction industry, as one of the greatest consumers, and producers, of our economic system. ‘Construction accounts for 40% of the total flow of raw materials intoRead MoreEnvironment: Energy Development and Environmental Problems11602 Words   |  47 Pages--Physical location is thus not as important as national ownership. | Ability | It is the rich nations who possess most of the technological know-how and financial means to deal with environmental catastrophe and to research possible alternative energy solutions. It is also the rich nations who are able to most help the developing nations when it comes to coping with the consequences of global warming. | It is the developing nations who hold the key to solving environmental problems because theyRead MoreSience23554 Words   |  95 PagesEnvironmental Issues Webquest Global Warming and the Greenhouse Effect Go to http://www.globalissues.org/article/233/climate-change-and-global-warming-introduction and answer the following questions. 1. What is the greenhouse effect? 2. How does it relate to climate change? 3. Draw and label the greenhouse effect. 4. Scroll down to the section â€Å"The Greenhouse Effect is Natural. What do we have to do with it?† What are some ways that humans are thoughtRead MoreNebosh Diploma Note Unit C22654 Words   |  91 PagesRisk of Explosion .......................................... 13   Effects of Fire on Structural Materials............................................................................................ 14   Vapour Cloud Explosion ................................................................................................................ 15   Boiling Liquid Expanding Vapour Explosion (BLEVE) Vapour Cloud Explosion – Principles Effects ...............................................................Read MoreBIOLOGY GRADE 11 NOTES Essay examples6702 Words   |  27 Pagesï » ¿Biology Grade 11 Exam Study Guide Diversity Taxonomic Categories Domain Kingdom Phylum Class Order Family Genus Species Hierarchy From most general to most specific Binomial Nomenclature System used to identify all organisms on Earth Identifies an organism by its genus and species (ex. Humans-homo sapiens) Developed by Linnaeus in the 18th century Identifying Species 3 methods: Morphology ïÆ'   Form and shape ïÆ'   It is simple but there are natural variations in population Biology Read MoreEnvironmental Impacts of Tourism6014 Words   |  25 Pagesactivities that can have adverse environmental effects. Many of these impacts are linked with the construction of general infrastructure such as roads and airports, and of tourism facilities, including resorts, hotels, restaurants, shops, golf courses and marinas. The negative impacts of tourism development can gradually destroy the environmental resources on which it depends.On the other hand, tourism has the potential to create beneficial effects on the environment by contributing to environmentalRead More7 Megatrends 203026297 Words   |  106 PagesT5 DYNAMIC TECHNOLOGY INNOVATION T6 GLOBAL KNOWLEDGE SOCIETY T7 SHARING GLOBAL RESPONSIBILITY START INDEX TRENDS CONTACT 5 SUBTRENDS GROWING WORLD POPULATION AGING SOCIETIES INCREASING URBANIZATION 8.3   billion   people    will   live   on   earth Median   age   will    increase   by   5    years   to   34   years 59%   of   the   world s    population   will   live    in   cities A. EXECUTIVE SUMMARY Seven   global   megatrends   shape   the   face   of   the   world   in   2030 T1 CHANGING DEMOGRAPHICS Read MoreEngineering Fundamentals of the Internal Combustion Engine59558 Words   |  239 PagesChambers, 248 Combustion in CI Engines, 251 Summary, 259 Problems, 260 Design Problems, 261 viii Contents EXHAUST FLOW 8 262 8-1 8-2 8-3 8-4 8-5 8-6 8-7 8-8 8-9 8-10 Blowdown, 262 Exhaust Stroke, 265 Exhaust Valves, 268 Exhaust Temperature, 269 Exhaust Manifold, 270 Turbochargers, 272 Exhaust Gas Recycle-EGR, 273 Tailpipe and Muffler, 273 Two-Stroke Cycle Engines, 274 Summary and Conclusions, 274 Problems, 275 Design Problems, 276 AND AIR POLLUTION 9 EMISSIONS 277 9-1

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.