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Tuesday, August 25, 2020
The Influence of Rationalism on the French Revolution
Ben Jorgensen Professor Wakefield English 5 3 April 2013 The Influence of Rationalism on the French Revolution What was the main thrust behind the French Revolution? Numerous individuals may state it was money related, or political, and keeping in mind that I would concur that these things were a piece of the power that impelled the French Revolution, I would affirm that the ways of thinking of the Enlightenment were the predominant power that impacted late eighteenth century France into upheaval .In his article, ââ¬Å"The French Revolution: Ideas and Ideologies ââ¬Å"Maurice Cranston of History Today expresses that the Enlightenment ways of thinking were vital in the unrests beginning. He composes that: ââ¬Å"The philosophes without a doubt gave the thoughts. â⬠Cranston proceeds to compose that: ââ¬Å"â⬠¦the unfurling of the Revolution, what was thought, information exchanged, and what was supported, was communicated in wording and classes that originated from politica l scholars of the Enlightenment. While a significant number of the Enlightenment ideas added to the upheaval, I would suggest that the way of thinking of logic was fundamental to the French Revolution in view of its dependence on reason, and its restriction to odd notion. Realism in its epistemology is characterized by the Online Oxford Dictionary as: ââ¬Å"A conviction or hypothesis that feelings and activities ought to be founded on reason and information instead of on strict conviction or passionate reaction. The Online Encyclopedia Britannica includes: ââ¬Å"Holding that reality itself has a characteristically sensible structure, the pragmatist declares that a class of certainties exists that the insight can get a handle on straightforwardly. â⬠There are numerous sorts and articulations of logic, yet the most compelling articulations of realism relating to the French Revolution were in morals and transcendentalism. The primary present day realist rationalist was Rene Des cartes (1596-1650).The Stanford Encyclopedia of Philosophy expresses that: ââ¬Å"Descartes is known as the dad of current way of thinking exactly in light of the fact that he started the alleged epistemological turn that is with us still. â⬠Descartes enthusiasm for theory originated from an interest with the topic of whether people could know anything without a doubt. Descartes wanted to make a way of thinking that was as strong as state the ideas of polynomial math, or geometry, a way of thinking dependent on quantifiable explanation and logic.In along these lines, Rene Descartes established the framework for methods of reasoning based on reason rather than strange notion, boss among them: logic. While Rene Descartes characterized the terms and set out the plan for the way of thinking of realism, Baruch Spinoza (1632-1677) and Gottfried Leibniz (1646-1716) finished the group of three for the central savants of logic. Spinoza and Leibniz took the terms and plan of Descartes t heory of logic, and built up their own perspectives on realism, both distributing various books, and diaries on their pragmatist philosophies.Although these early present day scholars of logic didn't legitimately impact the French Revolution, it can't be questioned that their general epistemological way of thinking of logic made another perspective in which man was not appointed by God to manage over other men, however that it was through explanation of the psyche that man decided to be ruler or subject. The French Revolution started between the years 1787 and 1789.It is no big surprise that the transformation happened as of now when the Enlightenment was in its prime, sparkling light onto the social and policy driven issues of the day with new methods of reasoning like logic that tested the old feudalistic and monarchist systems of Europe that were based on nonsensicalness and odd notion. William Doyle, in his book, ââ¬Å"The French Revolution: A Very Short Introduction,â⬠pa sses on that the French Revolution was: ââ¬Å"â⬠¦triggered by King Louis XVIââ¬â¢s endeavor to maintain a strategic distance from chapter 11. (19) However, while the trigger was monetary, the social and political thunderings of the Third bequest is the thing that shook, and toppled the old system under Louis XVI, afterword which came to be known as the ancien system by the French individuals. Creator William Doyle says that: ââ¬Å"In political terms pre-progressive France was a flat out government. The King imparted his forces to no one, and was liable for its activity to no one however God. (21) The ancien system government needed explanation, however was overflowing with too much of celestial laws and rights that the ââ¬Å"creatorâ⬠had set up so as to safeguard social steadiness. Truth be told, as Doyle brings up in his book, this idea that God had presented a perfect law to be followed was straightforwardly expressed in a report that parliament composed: ââ¬Å"Th is social request isn't just basic to the act of each solid government: it has its birthplace in divine law. (24) The report proceeds to state that: ââ¬Å"The vast and unchanging insight in the arrangement of the universe built up an inconsistent dispersion of solidarity and character, essentially bringing about imbalance in the states of men inside the common orderâ⬠¦Ã¢â¬ (24) This record summarized the ancien systems philosophy: God has put the ruler the church, and nobility over the everyday citizens and that is the manner by which it is, on the grounds that that is the way it has been.The words nonsensical, divine, and odd come up ordinarily while portraying the ancien systems government and society; truth be told, these things were really vital to the upkeep of government and society in France during the ancien system. In reality, you were unable to have this type of government without divine law, nonsensical association, and offbeat convictions. The thunderings of the French Revolution started as paces of education increased.With the ascent in proficiency, the French individuals requested more papers, and books, and as much as the privileged and Church attempted to channel what the open read, the French individuals started to peruse the works of logicians like, Leibniz, Spinoza, Descartes, Voltaire, and Montesquieu. With this expansion in proficiency, and in this manner information, the French individuals turned out to be more engaged with legislative issues than they initially had been. Presently Louis the XVI was examined for his activities, for his misusing of his residents finances.Now the individuals of France generally expected their King to represent his kin in recognition of laws, as an agent of the individuals, rather than a man who had divine prevalence over them. William Doyle composes that: ââ¬Å" in the eighteenth century these desires were strengthened by the far reaching conviction that since nature had herself (as Isaac Newton ha d appeared) worked by perpetual laws and not divine fancy, human undertakings ought to likewise be directed so far as was conceivable as per fixed and customary standards, established in objectivity, in which the extent of mediation was diminished to a base. To have an administration and society ââ¬Å"Rooted in rationalityâ⬠was what the French progressives so enthusiastically battled to accomplish. In his book Europe in Retrospect, Raymond F. Betts composes that ââ¬Å"It must be recollected that the French Revolution was the primary significant social transformation, of far more noteworthy measurements and of more profound reason than the American Revolution that had gone before it. Betts keeps on clarifying in his book that the philosophy of the French Revolution was one of a kind for its time in what it looked to achieve, and a big motivator for it: ââ¬Å"To clear away the old and start the new was the liberal arrangement; it was predicated upon the supposition that human instinct was basically acceptable, humankind basically sane, and the reason forever the ââ¬Ëpursuit of natural satisfaction. â⬠The supposition that mankind was balanced was a conviction that the progressives upheld, yet I would likewise say that the French Revolution was based on a conviction that administration, society, and the individual were all fit for flourishing with reason, to a limited extent on the way of thinking of logic. Albeit numerous occasions that occurred during the French Revolution were disputable, and now and again the activities taken by the progressives were unreasonable, the French Revolution began from a position of enlightenment.Indeed, all the more explicitly, from the ways of thinking of the Enlightenment, and keeping in mind that a large number of the methods of reasoning of the Enlightenment added to the beginning of the French Revolution, the way of thinking of realism repudiated such an extensive amount pre-r progressive French society that to buy in to logic around then was an unrest in itself. Steven Kreis of The History Guide. com sums up the possible consequences of the Revolution expressively expressing that: ââ¬Å"Man had entered a phase in mankind's history described by his liberation from odd notion, preference, cold-bloodedness and enthusiasm.Liberty had triumphed over oppression. New organizations were made on the establishments of reason and equity and not authority or visually impaired confidence. The hindrances to opportunity, freedom, balance and fraternity were torn down. Man had been discharged from extraordinary torment and was currently leaving a mark on the world! â⬠Works Cited Cranston, Maurice. ââ¬Å"The French Revolution: Ideas and Ideologies. â⬠History Today. History Today, 1989. Web. 2 Apr. 2013. Doyle, William. The French Revolution: A Very Short Introduction. Oxford: New York, 2001. Print.Kreis, Steven. ââ¬Å"Lecture 11: The Origins of the French Revolution. â⬠Lecture 11: The Origins of the French Revolution. The History Guide. com, 30 Oct. 2006. Web. 02 Apr. 2013. Lennon, Thomas M. , and Shannon Dea. ââ¬Å"Continental Rationalism. â⬠The Stanford Encyclopedia of Philosophy. Fall 2012 ed. N. d. Web. ââ¬Å"Rationalism Definition. â⬠Oxford Dictionaries Online (US). N. p. , n. d. Web. 02 Apr. 2013. ââ¬Å"Rationalismâ⬠. Encyclop? dia Britannica. Encyclop? dia Britannica Online. Encyclop? dia Britannica Inc. , 2013. Web. 02 Apr. 2013
Saturday, August 22, 2020
Summary of the Sugar Revolution free essay sample
Outline of the Sugar Revolution Sugar-Summary The French and English didn't sit by a let Spain colonize the whole Caribbean. They to settled in a portion of the Caribbean islands which they colonized themselves. They assaulted Spanish states just as Spanish boats, both legitimately and wrongfully. By the mid seventeenth century Spain had now become a debilitated pioneer ace. Sugar The English Sugar endeavor started in Barbados in the mid 1640s. The opposition from Virginia tobacco prompted the Caribbean grower changing their concentration to the creation of sugar. The appeal of sugar by the European nations likewise played a factor The Dutch were exceptionally instrumental in carrying the creation of sugar toward the West Indies. They provided the techniques, just as the work. Somewhere in the range of 1643 and 1660 Barbados was changed into an all out sugar estate economy. à ·Lands which had recently been in little beneficial units were presently bits of bigger ranches. We will compose a custom article test on Synopsis of the Sugar Revolution or on the other hand any comparable theme explicitly for you Don't WasteYour Time Recruit WRITER Just 13.90/page à ·The cost of land soar à ·Small ranchers were constrained bankrupt à ·Large manor proprietors were then ready to control the islands undertakings
Monday, July 27, 2020
How to Increase Your Positivity Ratio
How to Increase Your Positivity Ratio Stress Management Management Techniques Print How to Increase Your Positivity Ratio By Elizabeth Scott, MS twitter Elizabeth Scott, MS, is a wellness coach specializing in stress management and quality of life, and the author of 8 Keys to Stress Management. Learn about our editorial policy Elizabeth Scott, MS Updated on July 21, 2019 How Stress Impacts Your Health Overview Signs of Burnout Stress and Weight Gain Benefits of Exercise Stress Reduction Tips Self-Care Practices Mindful Living Buero Monaco/Getty Images For decades, weâve known that positive thinkingâ can combat stress and negativity by helping us focus on what is working, by helping us to maintain a less dire view of what we are facing, and by enabling us to put things in perspective, among other things. Researchers and psychologists have broadened our understanding of how positive thinking can backfire if we are trying to force ourselves to deny feelings that we have, ignore potential dangers in a situation we face, or act in a way that feels false. This has led to a focus on positive thinking with a focus on authenticity, which works well for stress relief. How the Positivity Ratio Works Another way that positive thinking works are less obvious, but perhaps even more powerful. Researcher Barbara Fredrickson has studied the general effects of positivity and found that there is a point at which our positive moods and mental states can lead us to a place where we are more creative, motivated, and resilient to stress. When we reach this tipping point, our perspective is more broad in general: we see opportunities we may have missed, and we believe we can make them work for us. We also see more beauty in the world and have more appreciation for it. Our ability to manage stress in general increases, so we are less likely to fall into a downward spiral of reactivity. Generally speaking, once we reach a point where we are experiencing positive feelings significantly more often than we are entrenched in negative ones, this self-perpetuating cycle of positivity is set in motion, and positivity and resilience become much more easy to attain and maintain. How Much Positivity Do We Need? More specifically, when our moods are positive three times more than they are negative, or if our positive-to-negative ratio is three-to-one, we reach a tipping point where we experience an âupward spiralâ of positivity and everything appears to fall into place for our moods and performance. By focusing on creating a 3:1 ratio for yourself, you can build positive experiences into your life. These are rewarding in themselves, but they can provide so much more for you as well. By creating ones that make you feel optimistic, grateful, appreciated, inspired, awe-struck, and just plain happy, you can build your ability to enjoy life in general and seek out even more of these positive experiences. What Raises the Ratio If you are knowledgeable in math, you probably already realize that there are two main ways that you can raise your positivity ratio: you can minimize your negative experiences (decrease your denominator) and you can increase your positive ones (increase your numerator). When we talk about negative and positive experiences, this means those that create these feelings within you. Many experiences can be felt as either negative or positive depending on a multitude of personal factors. This means that sometimes it is possible to shift a ânegativeâ experience to being felt as a âpositiveâ one if you know how. A Caveat About Positive Thinking Shifting your perspective to more positive thinking can be a powerful approach to increasing your positivity, and it can work in several ways. Finding the positive in a situation, attaching personal meaning, and reframing a threat as a challenge are all strategies that have been proven effective. However, as mentioned earlier, it is important to know that denying your legitimate negative feelings or trying to convince yourself that something is positive when you truly arent feeling it can backfire and can paradoxically make you feel more stressed than less. One reason this occurs is that you may feel that you should experience things in a more positive way and the fact that you arent is a failure on your part. Another reason that attempting to force yourself to feel positivity when you strongly feel negativity is that it can feel inauthentic; our emotions are often there for important reasons, so ignoring your intuition or emotions when it is important and your feelings are trying to tell you something can create psychological dissonance. Sometimes addressing the issue that is causing stress is a more effective approach. When working on feeling positivity, it is important to focus on positive aspects of a situation that you truly feel are positive, rather than attempting to convince yourself that you really feel differently about something that has you feeling rightly upset. This is a fine line to walk. How to Use This Information in Your Life Many people have found that the âpositivity ratioâ approach to stress management feels very empowering. This is because it provides us with a sense of control, and when we feel in control of our situation, we feel less stressed. We canât always control our circumstances, but we can control how we respond to them. When we feel that we have options and resources, we can respond from a place of strength and inner peace. We have much more control over adding pleasant experiences in our lives than we often have over preventing stressful ones. With that in mind, here are some simple ways to raise your positivity ratios. Make a plan. When youâre feeling stressed or slightly depressed, you may not be starting off the day feeling excited about whatâs ahead like you might if you were feeling better about things. In fact, you may be seeing things in a more negative light and making decisions that create more of the sameâ"something that is known as a downward spiral of negativity. It is often possible to turn things around with a simple plan. The act of creating a plan can empower you to feel more control over your circumstances and relax into your day with more positive expectations. The plan itself can involve minimizing stressors (lowering your numerator) or increasing the amount of time you spend feeling positive feelings. By planning ahead, you can consider canceling plans that can create more stress, or add positive experiences to your day. Maintain a gratitude journal. One way to raise your ratios is to maximize the positive experiences you already have in your life. You can expand the positive feelings you experience by savoring them. You can also increase your focus on what makes you happy by journaling about the things for which you are grateful. When you regularly start or end the day by writing about three things you appreciate that day, you develop a habit of focusing on things that bring joy and lift your mood. You also make gratitude more of an automatic experience. An added bonus of having a gratitude journal is that you are left with a written record of the many things you have to appreciate in life. Studies show that gratitude journaling can bring lasting benefits to your mood and personal resilience. Monitor your mood. When you become stressed repeatedly and your ratios start to shift, you may not notice a downturn in the mood until you are feeling significant effects of a lower-than-three-to-one ratio. This may seem to go without saying, but paying attention to your mood is important for your long-term happiness and resilience. If you notice that youâve felt stressed for a few days and you are starting to experience the tell-tale signs of a lower ratio, you can begin turning things around for yourself right away. This can keep things from moving in the wrong direction before raising your ratio becomes difficult. Treat yourself. Researchers in positive psychology have identified certain activities or experiences that are physically or emotionally pleasing as âpleasures.â They provide an immediate lift to your mood, and require little effort, like eating a cookie, enjoying a bath, or savoring a good song. Pleasures can be effective in lifting your positivity ratio, and theyâre easy to add to your life. Itâs important to know that pleasures usually provide a slightly decreasing level of positive experience if you use them a lot, so varying them is optimalâ"donât use the same pleasures every day unless they do truly still bring you the same bit of joy. Changing up your pleasuresâ"keeping them in rotationâ"is the best way to go, and still a simple and effective way to make the most of your day. Have some habits: While positive thinking is difficult to maintain day in and day out, habits that bring an emotional lift are simpler to stick with. This is because itâs often easier to change our behaviors than our thoughts. By adding some habits into your day that will create an emotional lift, such as a morning workout, a daily nature walk, or a call to a good friend during your commute home, you can add positive experiences to your day and greater levels of positivity to your habitual way of thinking. The habit of positive thinking can follow from there. Find some surprises. We can grow used to even the most positive experiences and take them for granted without realizing it. For this reason, it helps to have some variety in your day. In the morning while youre planning your day, try to add something new that youll enjoy, something that isnt part of your routine. Having a fresh experience will maximize the joy you find in it. Use proven standbys. It also helps to be aware of what truly brings you comfort and contentment, and work these things into your regular routine. If you enjoy walking the same route when you exercise, watching the same comedies at night, or eating the same favorite meals, be sure to work what you love into your daily life as much as possible. You can make the 3-to-1 ratio a regular aspect of your life.
Friday, May 22, 2020
Tape Recorder Was Invented For Recording Sound By Fritz...
INTRODUCTION: Tape recorder was invented for recording sound by Fritz Pfleumer in 1928 based on the invention of magnetic wire recording by valdemar poulsen in 1898.The first tape recorder from AGE was the magnetophon K1, demonstrated in Germany in 1935.Eduard schuller of AGE built the recorders and developed a ring shaped recording and playback head. ââ¬Å"A tape recorder is a portable electronic gadget used to record, reproduce, erase and rerecord sound on a magnetic tape. This devise can be used without any problem anybody by operating the press buttons attached to the recorder, viz. stop, play, wind, rewind, record, pause and rejectâ⬠. GUIDELINES FOR USING A TAPE RECORDER IN TEACHING ï⠢ Functions of tape and recorded cassette must be ensured before its use. ï⠢ The teacher should be prepare, customize, and practice the recorded lesson before using in the classroom. ï⠢ The teacher can use prerecorded programmed in tape recorder. ï⠢ The teacher must store all the cassette so that they can be used later. All can use the prestigious personââ¬â¢s talks for their purpose and this can be possible only because of tape recorder. The store data of computer and measurement can be done in the instruments of scientific research and medical research. To preserve and reproduce the various forms of information tape recorder can be helpful. The tape recorder records and reproduces sound by keeping electrical signals as magnetic patterns on a plastic tape coated withShow MoreRelatedApplications Of Magnetic Storage Data1753 Words à |à 8 PagesAfter the invention of the paper making technology, people started to write information on papers. It was much easier and better than before, but the papers were fragile they couldnââ¬â¢t stay fresh for very long time, also thousands of years ago only royal families and noble families had the chance to use well-made papers, so papers were also not reliable. In the twenty-f irst centuries, people have invented a lot of different appliances to storage knowledge and data, magnetic storage is one of the most popular
Saturday, May 9, 2020
Water Aerobics for Older Adults - 2415 Words
Group Proposal (1) The Group and type: (i) Water Aerobics for Older Adults: Water aerobics is an ideal exercise for elderly adults having limited physical mobility or adults for whom the rigours of traditional cardiovascular exercise causes muscle and joint pain. These adults can safely rely on water aerobics for maintaining an active lifestyle and physical fitness regardless of their age. (ii) The need for water aerobics among older adults: (i) Even though some level of resistance is given while exercising in the water, muscle and joint injuries are prevented when in water, as the medium is able to support most of the persons weight thereby lowering impact. (ii) Older adults get quicker results, building muscle tone and strength in water compared to that of land due to resistance provided by water. (iii) Water aerobics enhances cardiovascular health as the heart beat rate is maintained at a lower count which is just needed at that age. (iv) Land based exercises expose elders to unnecessary heat as well as other complications which is absent in water aerobics. While doing water aerobics, they are able to remain in a cool and controlled environment particularly in an indoor pool. (Carebuzz, 2009) (iii) Recruitment method employed for water aerobics: This will be primarily done by our Pool Club i.e. WaterWorld through advertisement communicating the need for older adults and the benefits in the form of building better muscle tone and improving overall health withoutShow MoreRelatedGeneral Health Of The Elderly Population Essay1451 Words à |à 6 PagesOctober 28, 2016 Chapter 9 Summary Physical Activity In reading chapter 9 we live in an aging society. Not only is 1 in every 8 Americans older than 65 years, but a person aged 65 can expect to live an average of 18 more years . People aged 85 years and over are the fastest-growing group, and the proportion of these ââ¬Å"oldest oldâ⬠is expected to triple between now and year 2030. Continued good health of the elderly population is a major challenge to public health. What Happens As We Age HealthyRead MoreComprehensive Evaluation Of An Elderly Client1554 Words à |à 7 Pageshealth status and maintenance. The elderly client of choice for this paper is Adejumoke Adewunmi. Ms. Adewunmi is a 63 year old, African female who lives in Baltimore, Maryland. Ms. Adewunmi was born on January 21, 1951, is a widow, and has four adult children who reside in the state of Maryland. She is employed as a Nurse at Mercy Hospital and is the main source of income in her household. Ms. Adewunmi experiences normal age related changes such as deteriorating eye sight; she however, has bowelRead MoreThe Healthy Aging Program1590 Words à |à 6 Pagesoverall health. Educate the aging demographic in ways to achieve a more healthy life Educate and get aging demographic to participate in health related activities Establish a referral and educational network for seniors in the area Objectives Adult education is important and significant for people of all ages, and from all backgrounds. It is a way to continue to improve individually, to uncover new talents and opportunities, and to find a way to enjoy potential, self-help information, or as anRead MoreApproximately How Much Water Do You Need Each Day to Stay Healthy?2204 Words à |à 9 PagesChapter 9 1) Approximately how much water do you need each day to stay healthy? Water constitutes 50% to 70% of the human body. Its unique chemical properties enable it to dissolve substances as well as serve as medium for chemical reactions, temperature regulation and lubrication (found in the knees and other joints of the body); it also aids in regulating the acid base balance in the body. It helps remove waste from the body and is the basis for saliva, bile and amniotic fluid. It isRead MoreSwimming Is Not A Natural Act1332 Words à |à 6 Pagesbody through a body of water, either a pool or ocean, using your arms and legs, while running is moving quickly on land with your feet. Swimming is not a natural act but a learned talent. According to Dr. Howard Wainer, a swimmer and statistician at the Educational Testing Service in Princeton, N.J., the human body was not meant to move quickly through water. Most people believe that its harder to run than to swim but the fact is that itââ¬â¢s harder to swim. In swimming water acts as the resistanceRead MoreGood physical and mental health can improve your quality of life in your older years. In addition600 Words à |à 3 Pages Good physical and mental health can improve your quality of life in your older years. In addition to promoting your independence and keeping your body strong and energized, the American Council on Exercise states that physical activity also prevents and improves age-related conditions, such as osteoporosis and arthritis, and lowers your risk of injuries, and health conditions, such as stroke and heart disease. Paired with good mental health, this combination can add years to life. (See ReferencesRead MoreSymptoms And Treatment Of Fibromyalgia1267 Words à |à 6 Pagestwo diabetes, and some forms of cancer (Grieco, Sheats, Winter, and King, 2014). Promotion of healthy physical activity has the added benefit of strengthening bones and muscles, leading to an improved health and mental state, preventing falls in older adults, and increasing patientsââ¬â¢ chances of living a longer life. With the reduction of pain through self-management exercise programs, the importance of physical activity is shown to be beneficial in decreasing symptoms of multiple disease processesRead MoreThe Importance Of Physical Activity And Nutrition1618 Words à |à 7 Pages It is essential for every human being to understand the importance of physical activity and nutrition. Exercise and diet play a major role in contributing to health and quality of life. ââ¬Å"Not only is 1 in every 8 Americans older than 65 years, but a person aged 65 can expect to live an average of 18 more years (Drewnowski, 2001).â⬠The fact that people are living longer involves many factors, however, taking care of ourselves is an essential one. While each of the two are vital together they alsoRead MoreThe Older Adult I Had The Opportunity To Interview Was1074 Words à |à 5 Pages The older adult I had the opportunity to interview was my boyfriend s step grandmother. I met her a few years ago when we took a vacation in Florida, and thought she would be a great person to interview, because she is outgoing and has aged well. I conducted a telephone interview for this assignment, because she is currently in Florida for the remainder of the Spring season. The interviewee was born in Portland, Maine in 1942, and is seventy-five years old. She had four older brothers, one olderRead MorePhysical Activity And Brain Plasticity1299 Words à |à 6 Pagesadulthoodâ⬠by Kirk I. Erickson, PhD, Ariel G. Gildengers, MD and Meryl A Butters, PhD provides insight to research on the effects of physical activity on the human brain in late adulthood. The article provides and overview of cognitive functioning in older adults. The purpose of the research in the article is to demonstrate how physical activity and other risk factors such as education, obesity, smoking, hypertension, diabetes, and depression can contribute to the cognitive impairment of the brain thus
Wednesday, May 6, 2020
Science fair project sun light vs artificial sun light Free Essays
Sun light vs articical light One of the main benefits of artificial light is that you can control how many hours of light per day your plants receive. This way, those living in northern or southern latitudes can provide their plants with light for growth and development even when the sun sets early, in essence tricking the plants into believing that it is summertime and that they should continue to grow rather than become dormant or, in the case of annuals, die. In addition, your plants will receive constant direct light for as long as you leave the lights turned on. We will write a custom essay sample on Science fair project: sun light vs artificial sun light or any similar topic only for you Order Now Read more: http://www. ehow. om/about_6720270_sunlight-artificial-light-plant- growth. html#ixzz2isDOMJQa Incandescent Light Although affordable, incandescent lights provide little of the blue-spectrum light essential to plant growth. They are less efficient than other artificial lights as they produce less illumination while utilizing more energy. To draw the most benefit from an incandescent light, you would have to place it close to your plants, and because incandescent lights produce more heat than other types of bulbs, this would likely result in burning your plants. Incandescent bulbs also have very short lives. High- Intensity Discharge Light High-intensity discharge lights produce far more illumination while using much less electricity than incandescent bulbs. In addition, while they produce a considerable amount of heat, you can hang them twice as far away from your plants as you would an incandescent bulb, so burning of the plants is less likely. High-pressure sodium lamps emit much red-spectrum light and little in the blue spectrum, making them ideal for greenhouse flowers to supplement natural sunlight and encourage blooming. Metal halide bulbs emit more blue-spectrum light, making them perfect or indoor growing operations for plants that will not flower, such as decorative plants and herbs. HPS bulbs last 12 times longer than incandescent bulbs, and MH bulbs can last five times as long. Fluorescent Light Fluorescent lights produce less luminosity than high-intensity discharge lights, though far more than do incandescent bulbs. Fluorescents also produce very little heat and can hang very close to your plants. Bulbs rated in the higher Kelvin temperature range (5,000 to 6,500) emit more blue-spectrum light and those in the lower range (2,700 to 3,000) emit more red-spectrum light, although both also provide ull-spectrum light in lower intensities. Compact fluorescent lights will last five times as long as incandescent bulbs, and the straight T-5 full-spectrum fluorescents will last 10 times as long. Read more. nttp://www . enow. com/aoou growth. html#ixzz2isEHgmnp In general, sunlight is better for plant growth as it is intense and contains the full spectrum of electromagnetic radiation required for optimal plant growth. Artificial light, if it is an ordinary room light, will only support low-light tolerant plants. Most artificial light sources (fluorescent and incandescent) do not provide the full isible light spectrum that is required by plants for optimal growth, this results in plants that are tall and spindly (etiolated) and sometimes discolored. However, there are special lights with a spectrum that is tailored for growing plants. They have to be on for longer hours than sunlight, but as long as a plant is getting enough light-energy to manufacture its food, it will grow well. It doesnââ¬â¢t matter whether that light is coming from the sun or from grow lights. The downside to extended exposure to light is the plants metabolic functions operate twice as hard for the same amount of output. Recent studies have also highlighted ome of the negative aspects of extended photosynthetic periods (extended light reactive period and shortened dark reaction period). There are times when artificial light has an advantage. Hydroponic gardening with artificial light makes it possible to grow plants in unreliable climates that are lacking in sunshine ââ¬â think of the long ââ¬Å"nightâ⬠periods of areas of the northern hemisphere. In some places in Canada forage for animals is produced indoors during the winter months in artificial conditions. Supplemental lighting is used in horticulture to produce plants in flower outside of their normal flowering period. For instance Christmas cactus, poinsettias, tulips, narcissus, chrysanthemums, etc. Many houseplants grow better under artificial lamps, not because of the lights, but because it keeps them away from drafty windowsills! Plants will grow better under sunlight; artificial light lacks the complete spectrum of light provided by the sun. But a photon is a photon ââ¬â and light is light ââ¬â wnetner It comes Trom tne sun or a Tlasnllgnt vastly more energy comes Trom tne sun than from any artificial light. But the light from the sun is different from a street lamp another way: most artificial light doesnââ¬â¢t emit as much energy in the red and blue region of the light spectrum as sunlight does. In other words, different ratios of reds, yellows and blues all combine together to make up white sunlight. Researchers can successfully grow plants using only artificial light in growth chambers. But sunlight is best for most plants. Itââ¬â¢s generally more intense than artificial light, and itââ¬â¢s pretty equally distributed among the different wavelengths that earthly plants have evolved to like best. And thereââ¬â¢s another difference between lamps ââ¬â even ââ¬Å"grow lampsâ⬠ââ¬â and sunlight. Grow lamps need energy to light up. Sunlight is unlimited and free. http://earthsky. org/human-world/artificial-light-plant-growth How to cite Science fair project: sun light vs artificial sun light, Papers
Tuesday, April 28, 2020
Origin Of Man Essays - Lemurs, Creatures, Dryopithecus, Creatures
Origin of Man Origin of Man "Of animal ancestry, man moved ahead as a steward of other creations in taming the environment as they struggle to survive." There are many theories about the origin of life on earth. Many opposing theories and questions have been raised. For example, the Biblical Theory states that a supernatural being created the u- niverse, hence giving life to what was non-existent. The Scientific Theory on the other hand suggests that life was triggered by some force or elements that later led to our existence. The idea carried though by both theories suggests that something was created out of nothing. Why? How? By who? It is still a mystery. Either way, life in the form of simple organisms progressed into the highly complex society that we live in today. This trans- formation is explained by the theory of the evolution, where changes in an organism are due to the changes in the conditions of their environment. With the rigorous changes of the environment's condi- tions, living creatures especially animals had to adapt their physical and biological make-up to these changes to meet their needs. The story of man's evolution is one of increasing differentiation from the other groups of animals to which he is related. It is believed that over 60 million years, descendants of the early primates gradually evolved to produce modern man. Tree-living creatures, more like rats than men, were followed by the ancestors of today's lemurs and monkeys, and by a primate called Dryopithecus, believed to be the common ancestor of both apes and man. A breakthrough in man's evolution came when creatures became adapted to standing and walking in an upright position, freeing their hands for other uses. This led to the creation of tools to aid them in their activities such as hunting and food gathering. Later they started building, innovating and improving the conditions of their living. Man's unique intelligence, imagination, skills and knowledge spring from a brain that has evolved far beyond the instinctive res- ponses of other animals. Alone among animals, man seeks a meaning in life, and can express his aspirations symbolically. It was this brain that enabled our ancestors to survive in a hostile prehistoric envi- ronment, then later to create the world's great civilisations. And it was also this brain that produced the complex web of family ties, re- ligious and scientific beliefs and systems of government which now form the fabric of his now modern society.
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