Friday, May 22, 2020

Sources Of Renewable Energy Sources - 3327 Words

The continued reliance on fossil fuels over the centuries has led to these resources being almost completely exhausted. Furthermore, their use has had extremely negative effects on the environment, namely pollution and global warming as a result of the build-up of greenhouse gases. It is therefore essential to consider alternative, cleaner energy sources. It was decided that six renewable energy sources should be researched in order to determine which are most suitable for use in the West of Scotland. Biomass Energy Biomass is biological matter originating from living or recently living organisms, and it is the oldest source of renewable energy. The biomass used for energy normally comes from plant-based material.1 During photosynthesis, the chlorophyll in plants captures the sun’s energy, in order to convert carbon dioxide and water into carbohydrates. Subsequently, combusting these carbohydrates produces water and carbon dioxide, hence releasing the energy initially captured from the sun.2 The most widely used method of converting biomass to electricity involves burning it to produce steam, this then causes rotation in a turbine, and this kinetic energy produces electicity.2 This process is shown below: Biomass is a completely renewable source of energy: in addition to the energy it stores being from the sun, biomass can re-grow over a reasonably short time period.2 It is widely available and can be sourced from within the UK, and in fact everyShow MoreRelatedRenewable Sources Of Energy Sources1213 Words   |  5 PagesEnergy Sources Introduction Energy sources have been identified as being vital in running virtually all domestic and industrial operations. There are two types of energy sources; renewable energy sources and nonrenewable energy sources. Renewable energy sources refer to the kinds that are naturally replenished. These include sunlight, the wind, ocean tides, waves, geothermal heat and rain (Tiwari et al., 2012). Nonrenewable energy sources, on the other hand, are the kinds that do not renew themselvesRead MoreEnergy Sources And Non Renewable Energy Source Essay2240 Words   |  9 Pagessomewhat skeptical of this renewable energy source. The second group that I wish to address are those who are deemed to be environmentalists, who have a very strong faith in wind energy and other forms of renewables. Since these two audiences can be quite different the way in which I address concerns are going to have to be comprehensive to both. With focusing first on locals, I wish to include the basic information on wind turbines so that all aspects of this renewable energy source can be fully understoodRead MoreRenewable Sources Of Energy And Energy1120 Words   |  5 PagesAlternate energies are forms of energy that do not deplete natural resources or harm the earth. The sources of the energies are naturally found or generated or are part of a natural conversion from one source into another. Energy cannot be destroyed but can be converted into other forms, therefore there are many reactions occurring around us that allow us to harness these energies. Alternate sources of energy has been extensively researched as a result of the large energy crisis that is being experiencedRead MoreRenewable Energy Sources2307 Words   |  9 Pagesï » ¿ Alternative / Renewable Energy Sources vs. Dependence on Oil Introduction Will solar energy and other renewable, alternative energy sources, replace the current main source of electrical energy production oil and coal? What alternative energy sources show the most potential for producing electrical energy in the future? How will this transition take place and when will it take place? What are the educated projections for the time in which crude oil will no longer be vital to producing electricityRead MoreRenewable Energy Sources Of Energy2600 Words   |  11 PagesThe worldwide demand of energy has been increasing considerably. Up to 2030, it is supposed to be 60% higher than today (B. SCHMITZ, 2013). Currently, non-renewable energy sources, like coal and oil, are more commonly used, since they are cheaper than renewable energies. In the European Union, 80% of the energy consumption demands are covered by fossil sources (B. SCHMITZ, 2013). But, non-renewable energy sources are running out and they are also very harmful for the environment, since they gene rateRead MoreEnergy Sources Of Renewable Energy1292 Words   |  6 Pages1. Introduction. Nowadays, with the continuous increase in the demand for energy consumption resulted by both population and socioeconomic growth, making it a priority to satisfy such a demand for all developed countries. This report aims initially to focus on the energy situation in the United Kingdom, and then present two forms of energy conventional energy in specific coal, and renewable energy which is wind energy, and will finally recommend the most suitable one after comparing and contrastingRead MoreEnergy Of Renewable Energy Sources Essay1568 Words   |  7 PagesIn recent years many endeavors have been devoted to reduce the pollutant energy generation by increasing the utilization of clean energy sources. Actually, the power sector is responsible for roughly a quarter of anthropogenic CO2 emissions [1]. Thus, the widespread introduction of renewable energy sources is seen to be one of the major solutions. Meanwhile, fossil fuel based power plants will still be needed. In any case, fully abs taining from the use of fossil fuels is difficult. Nevertheless,Read MoreRenewable Sources Of Energy And Energy1983 Words   |  8 Pagesof all the energy used in the day-to-day lives and operations of the entire world population are nonrenewable. This energy is created from the fossil fuels: coal, petroleum and natural gas. Fossil fuels are still cheap and high in supply, but the rate at which we are consuming them, which is only expected to increase, vastly exceeds the rate at which they regenerate. This creates the aforementioned problem of mankind running out of the required natural resources to fuel its own energy demands. TheRead MoreRenewable Energy Sources For Energy1540 Words   |  7 Pagesconcern over the growing demand for energy, and the lack of non-renewable energy resources to meet the demand in the future. In addition, the question of â€Å"sustainability†;the ability to balance social, economic, and environmental needs in energy production to meet both current and long-term requirements;has come to the forefront. It is clear that America must expand energy production quickly, and that we must develop renewable, sustainable energy sources to meet long-term demand and protectRead MoreThe Energy Source Of Renewable Energy3041 Words   |  13 Pagesis using fossil fuels, which are nonrenewable sources. Fossil fuels are cheap and limited. They will soon be depleted. The world needs to find a source of energy that is not only renewable but sustainable. Sustainable Energy is usually associated with renewable energy. This is because renewable energy is a continuous source. However, the sustainability of each of different types of renewable energy vary. Sustainable energy means that amount of energy that is used, is also generated. The idea of sustainability

Thursday, May 7, 2020

Emerging Adulthood As A Group Of Individuals Who Lack...

The older generations view emerging adulthood as a group of individuals who lack discipline and express self-destructive behavior’s for no apparent reason, however studies have shown that it is more complex and dynamic than just lacking discipline. The group comprising emerging adults surpasses every other group in the use of drugs, alcohol, and sexually transmitted diseases (STD’s). Emerging adults have a feeling of being â€Å"in-between† and are focused on figuring out who they are while trying to reach stability (financially and emotionally) in a world with ample opportunities and myriad distractions. There is a dynamic interaction between biological, psychological, and social factors that drive this unique stage of development and†¦show more content†¦Research conducted by Hingson (2005) estimated that â€Å"1,825 college students between the ages of 18 and 24 die from alcohol-related unintentional injuries, including motor vehicle crashes.† Noting as well that â€Å"696,000 students† of the same age group were assaulted by another student that was drunk and â€Å"97,000 students reported alcohol related sexual assault or date rape† (Hingson et al, 2005). The National Center for Health Statistics (NCHS) found that men were more likely to obtain an accidental injury than women. About 13% of men sustained an accidental injury compared to about 7.5% of the women, noting that the age group was 18-24 and was significantly higher than any other age group (NCHS, 2014). In the category of STD’s, emerging adults once again take the lead compared to other age groups. The Centers for Disease Control and Prevention (CDC) reports that â€Å"young people aged 15-24 years acquire half of all the new STD’s and that 1 in 4 sexually active adolescent females have an STD (CDC, 2014). The statistics speak for themselves, however, they do not explain why this particular group’s behavior is more destructi ve relative to the other stages of development. In comparing the destructive behaviors of emerging adults with other stages, several factors have to be considered, one of which is biological. Brain maturation, primarily the area of the brain responsible for

Wednesday, May 6, 2020

Bottle Free Essays

I’m a column shape water bottle with a greenish colour of cap and birth label on my transparent colour and wale pattern body. The label state all the information of mine which including my weight with 350ml, my organ and blood system in the ingredient part, place of birth at Melaka, Malaysia and of course my identity which people used to called it barcode and obtain me by scan on it. I was sent to a shop named seven- eleven with siblings when 2-weeks-old but this was where the tragedy happened. We will write a custom essay sample on Bottle or any similar topic only for you Order Now It’s at the moonlight night, a night people used to have their sweet dream on the lovely ed. Unluckily, I was an inconspicuous bottle who loitering and crying on the lonely slopes street because of a drunken old man who obtain me and ‘suck in’ all the blood in my body to sober up his brain. My body is now rubbing to the road and play a sweet symphony. This short Journey is like fast and furious 5 in the scene but I’m act to dodge the big stone and deep hole instead of car. The rubbing makes me feel some stabbing pain which in the affordable range. But the most broken-hearted is my skin has been scratching by rubbing and become full of scratches. The cool but lustery weather makes me hard to stop myself on the street. I had no idea how to stop and felt forlornness to this situation because I might be obliged stuck somewhere on the street for whole life. The wind presumptuous indecent me and forced me to loiter along the street. Finally I stopped on the street near the drain since a huge tire block my way. I look around but there were no people or even a cat in my sight at this lonely night. I scream and shout with heartbreaks to the old man to pick me up or bring me home thus I won’t stick at there forever. He couldn’t hear me and went away afterword. I felt sleepy after this entire thrilling Journey. I was awakened by the ear-piercing horn. The glare and dazzle sun makes me couldn’t open my eyes and suddenly I hear ‘Pi Pi Piak Piak sound. I felt unbearable pain from my body and soul since an old truck filled with waste mercilessly run over me without any warning and alert. But I was also unable to do anything even it gave me a whisper horn. When I was feeling the unbearable pain, a limousine as quickly as lighting run over me and left me a wisp of smelly grey smoke. The vehicles on the road treat me like an ant that keep run over me continuously and I was drifted by hem from where to where since I couldn’t remember where I am. I thought my miserable wandering life would bring me to heaven but it stopped after few hours. I opened my eyes and realized that I was stuck by an old towering tree because the old roots locked me firmly. In this sad moment, I remember and missed my siblings, missed the days we chatting together happily. I think they might be sent back to the place we birth to refill the blood now, they might be missed me also. I remember that the place I birth was very clean and the air was fresh. Unlike the street and this tree which full of dust. The days I stuck by the old tree, originally didn’t had any wind or rain but there were people who forced to help me take bath by pee at me. Sometimes, there would be people who drunk and vomit to me. I couldn’t did anything even I didn’t like it. So, I learned to be optimism, treat that like bathing. But days by days, I became smelly, estimated mildew. I started to talk and pray to god, hope that any scavengers would pity me and pick me up. I did it every day and didn’t give up this small hope. In the leisure time, I would always look around, I always imagined leaving here and backing home. One day, I hear â€Å"nah grandpa, here is nother empty cans†, I look up and saw an old scavenger holding a little girl. He was dragging a big plastic bad which full of recycle items. I was so enw and desperate to go in that plastic bag, this was the only chance I could go back to recycle station and sent back to home. I keep scream and shout, moving my body even these was useless since the old scavenger couldn’t hear and saw what I did to him. After they passed by me, I was totally give up and forlornness again†¦ But, there was always a ‘but’ in life journey which could change your life, so, Just think of the bright sight of the life. The little girl like sensed me and look back, she saw me and came towards me to pick me up. I was so sincere thanks to the little girl since she save my life. After that, I follow them to back to their home, the little took me out from the plastic bag and help me to wash my smelly and dirty body. She cut me into half after that and used me as flower pot to plant her flower. I didn’t felt any remorse since she save my life, she keep watering the flower which I used to plant and talking to it every day. I felt that this might be another type of lifestyle for me. I was enjoyed and happy. How to cite Bottle, Papers