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Wednesday, August 26, 2020
The Wright Brothers Make the First Flight
The Wright Brothers Make the First Flight At 10:35 a.m. on December 17, 1903, Orville Wright flew the Flyer for 12 seconds more than 120 feet of the ground. This flight, led on Kill Devil Hill only outside of Kitty Hawk, North Carolina, was the absolute first trip by a kept an eye on, controlled, heavier-than-air airplane that flew under its own capacity. At the end of the day, it was the principal trip of a plane. Who Were the Wright Brothers? Wilbur Wright (1867-1912) and Orville Wright (1871-1948) were siblings who ran both a printing shop and a bike shop in Dayton, Ohio. The aptitudes they gained from chipping away at print machines and bikes were priceless in attempting to plan and assemble a working plane. Despite the fact that the siblings enthusiasm for flight had originated from a little helicopter toy from their adolescence, they didnt start exploring different avenues regarding air transportation until 1899, when Wilbur was 32 and Orville was 28. Wilbur and Orville started by contemplating aeronautical books, at that point chatted with structural designers. Next, they fabricated kites. Wing Warping Wilbur and Orville Wright contemplated the plans and achievements of different experimenters however before long understood that nobody had at this point figured out how to control airplane while noticeable all around. By contemplatively watching flying creatures in flight, the Wright siblings concocted the idea of wing warping.ââ¬â¹ Wing distorting permitted the pilot to control the move of the plane (even development) by raising or bringing down folds situated along the planes wingtips. For example, by raising up one fold and bringing down the other, the plane would then start to bank (turn). The Wright siblings tried their thoughts utilizing kites and afterward, in 1900, constructed their first lightweight flyer. Testing at Kitty Hawk Requiring a spot that had normal breezes, slopes, and sand (to give a delicate handling), the Wright siblings chose Kitty Hawk in North Carolina to lead their tests. Wilbur and Orville Wright brought their lightweight flyer into the Kill Devil Hills, found only south of Kitty Hawk, and flew it. Notwithstanding, the lightweight plane didn't work out quite as well as they had trusted. In 1901, they fabricated another lightweight plane and tried it, yet it also didn't function admirably. Understanding that the issue was in the trial information they had utilized from others, they chose to direct their own investigations. To do as such, they returned to Dayton, Ohio and fabricated a little air stream. With the data picked up from their own analyses in the air stream, Wilbur and Orville assembled another lightweight plane in 1902. This one, when tried, did precisely what the Wrights anticipated. Wilbur and Orville Wright had effectively tackled the issue of control in flight. Next, they expected to assemble an airplane that had both control and mechanized force. The Wright Brothers Build the Flyer The Wrights required a motor that would be incredible enough to lift a plane from the beginning, not overload it essentially. In the wake of reaching various motor producers and not finding any motors light enough for their assignment, the Wrights understood that so as to get a motor with the determinations they required, they should structure and manufacture their own. While the Wilbur and Orville Wright planned the motor, it was the astute and capable Charlie Taylor, a mechanical engineer who worked with the Wright siblings in their bike shop, who fabricated it cautiously making every person, novel piece. With little experience working with motors, the three men figured out how to assemble a 4-chamber, 8 pull, fuel motor that weighed 152 pounds in only a month and a half. Nonetheless, after some testing, the motor square broke. It took an additional two months to make another one, however this time, the motor had an astounding 12 pull. Another building battle was deciding the shape and size of the propellers. Orville and Wilbur would continually talk about the complexities of their building issues. Despite the fact that they planned to discover arrangements in nautical building books, they at last found their own answers through preliminary, mistake, and heaps of conversation. At the point when the motor was finished and the two propellers made, Wilbur and Orville put these into their recently assembled, 21-foot long, tidy and-debris surrounded Flyer. With the completed item weighing 605 pounds, the Wright siblings trusted that the engine would be sufficiently able to lift the plane. The time had come to test their new, controlled, mechanized airplane. The December 14, 1903 Test Wilbur and Orville Wright went to Kitty Hawk in September 1903. Specialized troubles and climate issues postponed the main test until December 14, 1903. Wilbur and Orville flipped a coin to see who might get the opportunity to make the primary experimental drill and Wilbur won. In any case, there wasnt enough wind that day, so the Wright siblings took the Flyer up to a slope and flew it. In spite of the fact that it took flight, it smashed toward the end and required a few days to fix. Nothing conclusive was picked up from this trip since the Flyer had taken off from a slope. The First Flight at Kitty Hawk On December 17, 1903, the Flyer was fixed and all set. The climate was cold and blustery, with twists announced around 20 to 27 miles for each hour. The siblings attempted to hold up until the climate improved however by 10 a.m. it had not, so they chose to attempt a flight at any rate. The two siblings, in addition to a few partners, set up the 60-foot monorail track that helped save the Flyer in line for lift-off. Since Wilbur had won the coin hurl on December 14,â it was Orvilles go to direct. Orvilleâ clambered onto the Flyer, laying level on his stomach on the center of the base wing. The biplane, which had a 40-foot 4-inch wingspan, was all set. At 10:35 a.m. the Flyer began with Orville as pilot and Wilbur running along the correct side, clutching the lower wing to help settle the plane. Around 40 feet along the track, the Flyer took off, remaining noticeable all around for 12 seconds and voyaging 120 feet from liftoff. They had done it. They had made the absolute first trip with a kept an eye on, controlled, fueled, heavier-than-air airplane. Three More Flights That Day The men were amped up for their triumph however they were not accomplished for the afternoon. They returned inside to heat up by a fire and afterward returned outside for three additional flights. The fourth and last flight demonstrated their best. During that last flight, Wilbur steered the Flyer for 59 seconds more than 852 feet. After the fourth practice run, a solid whirlwind blew the Flyer over, making it tumble and breaking it so seriously that it could never be flown again.â After Kitty Hawk Throughout the following quite a while, the Wright Brothers would keep idealizing their plane structures however would endure a significant mishap in 1908 when they were engaged with the principal lethal plane accident. In this accident, Orville Wright was seriously harmed butâ passenger Lieutenant Thomas Selfridge kicked the bucket. After four years, having as of late came back from a six-month excursion to Europe for business, Wilbur Wright turned out to be sick with typhoid fever. Wilbur never recouped, dying on May 30, 1912, at 45 years old. Orville Wright kept on flying for the following six years, making brave tricks and establishing speed precedents, halting just when throbs left over from his 1908 accident would no longer allow him to fly. Throughout the following three decades, Orville kept occupied with proceeding with logical examination, showing up, and doing combating claims. He lived long enough to observe the noteworthy trips of extraordinary pilots, for example, Charles Lindbergh and Amelia Earhart just as perceive theâ important jobs that planes played in World War I and World War II. On January 30, 1948, Orville Wright passed on at age 77 of an enormous coronary failure.
Saturday, August 22, 2020
Global Awareness on AIDS Essay
(AIDS) is brought about by HIV, an infection that can be passed from individual to individual through sexual liquids blood and bosom milk. Worldwide most of HIV contaminations are transmitted through sex among people, and half of all grown-ups living with HIV are ladies. Certain gatherings of individuals have been especially influenced and these incorporate infusing drug clients, sex laborers and men who engage in sexual relations with men. Slave exchange has been a progressing business cooperation between various nations during the only remaining century and has permitted the HIV infection to be spread globally. In spite of the fact that HIV and AIDS are found in all pieces of the world, a few regions are more harassed than others. The most exceedingly terrible influenced area is sub-Saharan Africa, where in a couple of nations more than one out of five grown-ups is contaminated with HIV. The pestilence is spreading most quickly in Eastern Europe and Central Asia, where the quantity of individuals living with HIV expanded by 250 percent somewhere in the range of 2001 and 2010. Numerous Western nations, for example, the UK, have expanding paces of HIV transmission through hetero sex. In America, where in excess of a million people are living with HIV, hetero sex represents 33% of new judgments. (Turning away HIV and AIDS, 2011) Although it is realized how to forestall and treat HIV and AIDS, too scarcely any individuals approach the important administrations. With access to avoidance instruments, for example, HIV instruction, condoms, clean needles, and projects to forestall mother-to-youngster transmission the pestilence is improving in certain nations. (Focus of Disease Control and Prevention, 2014) Political and social perspectives are critical with respect to counteraction: for instance a few specialists are against condom advancement, while others will not bolster needle trades for infusing drug clients. Many are hesitant to give youngsters sufficient instruction about sex and sexual wellbeing. Another intense issue is segregation. Individuals known to be living with HIV are regularly avoided or manhandled by network individuals, businesses and even wellbeing laborers. Just as causing a lot of individual anguish, this kind of partiality debilitates individuals from looking for HIV testing, treatment and care, subverting endeavors to forestall and treat HIV and AIDS. As of late as the 1970s, individuals didn't know about this lethal d isease. From that point forward the worldwide HIV/AIDS scourge has gotten probably the best danger to human wellbeing and advancement. During this time inquire about has been performed globally in regards to the study of HIV and AIDS, asâ well as how to forestall and treat the infection. In 2011, an estimated16.8 billion dollars was spent on research, anticipation and treatment of HIV and AIDS in the United States alone, and 26 billion dollars globally. (Sidibe, 2012) There is still no solution for HIV yet HIV treatment has improved colossally since the mid-1990s. HIV-constructive individuals who take a mix of antiretroviral medications can hope to recoup their wellbeing and live for a long time without creating AIDS, as long as they continue consuming the medications consistently. References: Deflecting HIV and AIDS. (2011, June). Recovered from avert.org. Focal point of Disease Control and Prevention. (2014, January 7). Recovered from www.cdc.gov. Sidibe, M. (2012). UNAIDS Executive Director. UNAIDS, 6-12.
Thursday, August 20, 2020
Learn About Women Seeking Recovery from Addiction
Learn About Women Seeking Recovery from Addiction Addiction Coping and Recovery Overcoming Addiction Print Women Seeking Recovery From Addiction By Buddy T facebook twitter Buddy T is an anonymous writer and founding member of the Online Al-Anon Outreach Committee with decades of experience writing about alcoholism. Learn about our editorial policy Buddy T Medically reviewed by Medically reviewed by Steven Gans, MD on January 10, 2016 Steven Gans, MD is board-certified in psychiatry and is an active supervisor, teacher, and mentor at Massachusetts General Hospital. Learn about our Medical Review Board Steven Gans, MD Updated on January 23, 2020 Getty Images More in Addiction Coping and Recovery Overcoming Addiction Methods and Support Personal Stories Alcohol Use Addictive Behaviors Drug Use Nicotine Use Many women recover from alcohol and drug addiction by making a decision to replace their addictions with new lifestyles. Contrary to popular belief, some women who recover from drug and alcohol addiction dont do so for their children or because they have a sudden wake up call about their problem, according to a small study of former female addicts. These women â" many of whom are over the age of 35 and hold a college degree â" took a proactive role in overcoming substance abuse, replacing those addictions with new lifestyles that include school, work, community service, and physical exercise. Women Face Different Challenges Women are the fastest-growing segment of substance abusers in the United States: About 2.7 million American women abuse alcohol or drugs, or one-quarter of all abusers, according to the federal Center for Substance Abuse Prevention. But there is little research on womens stories of how they recover from drug and alcohol addiction, according to Ohio University sociologist Judith Grant. Grant, a visiting assistant professor, spent three years in a non-profit agency in Canada, where she worked as a researcher and educator with more than 300 female addicts enrolled in a recovery program. Many of the women faced different challenges than male addicts and devised unique ways to overcome substance abuse, Grant said. Reasons Listed for Quitting Drugs To document their stories, the sociologist interviewed 12 Canadian women and 14 Ohio women who have been off drugs and alcohol for at least 18 months. She presented preliminary findings at the American Society of Criminology meeting in Chicago. While this study may not be reflective of all women addicts, it implies that some of the earlier studies may have mischaracterized addiction recovery for women. One concept the analysis refutes is that women abandon drugs and alcohol for the sake of their kids, said Grant. Children are important, but if these women dont recover for themselves, they generally relapse. Unearthing Their Real Selves The women also could not specify a turning point that prompted their recovery; for most the awareness of the need to overcome their substance abuse was a slow process, Grant found. And their success at recovery did not hinge on changing their identities from addict to ex-addict, as the literature suggests, but unearthing their real selves. The women viewed using drugs and alcohol as an activity they were involved in, not an identity they had assumed. They bring back an old identity from before they got addicted, before the violence and drug abuse, she said. This is really me now, they say. The blanket is gone. Replacing Addiction With Another Passion Half of the women in the study had used a program such as Alcoholics Anonymous or Narcotics Anonymous to overcome addiction, but the other half succeeded on their own. All of the women have replaced addiction with another passion in their lives, Grant said, ranging from physical exercise to volunteer work to school. Some now mentor other women who are overcoming addiction. The participants began using drugs or alcohol in their teens or early 20s to mask the pain of family violence and incest, according to Grant, who added that all also reported having a family member who was an addict. These experiences produced crippling low self-esteem, a theme particular to these womens stories. Addiction Linked With Domestic Violence Ive never heard a male addict, to this day, in my work, talk about a lack of self-esteem, said Grant, who hopes her findings will be of use to addiction recovery agencies and other organizations that assist women. The strong link between domestic violence and substance abuse should be acknowledged by addiction recovery centers and battered women shelters, she said, which tend to treat each problem in isolation. The 9 Best Online Therapy Programs
Sunday, May 24, 2020
Women in the French Revolution - 714 Words
ââ¬Å"Liberty, equality, fraternity, or deathâ⬠, a chant that would have been heard in the streets of Paris during the French Revolution (Charles Dickens, A Tale of Two Cities). The French Revolution started in 1789 and came to a complete end in 1799; it was a turning point for the majority of France, the commoners, who were pressured by the aristocracy. Women during this time had little to no rights, but were very involved in the Revolution. They handled necessary duties for women at that time as well as staging demonstrations and riots; other women were more involved than others though beating the odds and making a way for womenââ¬â¢s rights. Women played key roles during the French Revolution, without them the outcome would have been a far greater disaster. The women in the Revolution were the ones to keep disorder as scarce as possible during this chaotic time; full participation on their part was required, making making uniforms and and organizing fellow revolutionaries. During the revolution it was more important than ever for the women to make clothes because they were able to add a piece of cloth or pattern that would identify the wearer as a revolutionary to other revolutionaries. It has been said that ââ¬Å"Women participated in virtually every aspect of the French Revolutionâ⬠which is very true, as well as surprising given their status in society previously (ââ¬Å"Liberty Equality, Fraternity: Exploring...â⬠). Their role was enormous, without them the Revolution would have diedShow MoreRelatedWomen Of The French Revolution1696 Words à |à 7 PagesWomen participated in virtually every aspect of the French Revolution. Their participation almost always proved controversial, as women s status in the family, society, a nd politics had long been a subject of great debate. In the eighteenth century, women were destined to cater to their husbands and families, taking on domestic roles in the home rather than public, political ones. Despite this, women in the revolution demonstrated themselves as symbols of subversive brilliance, previously unprecedentedRead MoreWomen in the French Revolution1101 Words à |à 5 Pages9:45-11:10 Women in the French Revolution: The Ultimate Failure of Womenââ¬â¢s Acquisition of Equal Rights The French Revolution has often been touted as the revolution that liberated individuals and gave triumph to traditionally oppressed groups. The Declaration of the Rights of Man and Citizen, which was Franceââ¬â¢s declaration of rights drafted during the revolution, garnered basic human rights to all man, leaving all women as a subservient afterthought. Due to this oversight, many women as wellRead MoreFrench Revolution and Women3224 Words à |à 13 PagesDo you see a change in the status and role of the women during the French Revolution? In what ways did it find and an expression in popular culture, art and the new political changes associated with the French Revolution? BY: RITESH AGARWAL B.A. HISTORY HONS IIIRD YEAR MODERN WORLD HISTORY The great French feminist, Simone de Beauviour remarked, ââ¬Å"The world has always belonged to males â⬠¦ One might expect the French Revolution to have changed womenââ¬â¢s lot. It did nothing of the kind. That bourgeoisRead MoreWomen in the French Revolution1796 Words à |à 8 PagesWomen in the French Revolution The French Revolution was a time of cast conflict that dramatically altered the political and social order of France. Women during the revolution period had many roles including theyre political involvement, donation of time to revolutionaries, and contributions to ideologies. However, with all the contributions, women were still victimized by the changes that occurred. While these roles had a huge impact on the equality between mean and women this impact did notRead MoreWomen And Women During The French Revolution1413 Words à |à 6 PagesDuring the French Revolution, namely 1789, men and women were both dealing with change in government, society, and many different aspects of life. Two documents that represent the rights of men and women are Declaration of the Rights of Man and of the Citizen and The Vindication of the Rights of Woman. These two documents are similar in content because they describe how men and women should be treated as equals in society. The Declaration of the R ights of Man and of the Citizen came first, and sparkedRead More Declaring the Rights of Men and Women in the French Revolution628 Words à |à 3 Pages The French Revolution was a dark time in the history of man. From corruption in government to the almost certainty of starvation for the French peasants, there seemed to be no sign of better times. These were just a few of the logs in the ever-growing revolutionary fire that was burning in the late 1700s. nbsp;nbsp;nbsp;nbsp;nbsp;There were many causes to the French Revolution ranging from: poor distribution of power and wealth, a bad harvest which left no grain for bread, a manufacturingRead MoreWomen s Rights During The French Revolution1041 Words à |à 5 Pages However, ââ¬Ëtheoryââ¬â¢ is the key word here, as this was not true in practice. As Johnson highlights, there were no legal provisions at any point during the French Revolution to guarantee these rights. Although the estates system was abolished, the class system remained, and there continued to be huge wealth disparity in France. As the October Days in the same year highlighted, urban workers continued to struggle to afford bread. The Declaration only guaranteed equality of rights. Although this isRead MoreBroken Promises of the French Revolution and Why French Women Did Not Get the Vote Until 19442987 Words à |à 12 PagesPromises of the French Revolution and Why French Women Did Not Get the Vote Until 1944 Because of the discontinuity of French political history, the strength of the Patriarchal culture, and the inability of the French feminist movement to form a cohesive unit, French women could not obtain the right to vote until 1944. To answer the question of why French women did not receive the right to vote until April 21, 1944, one only needs to look at the paradoxical nature of the French Revolution of 1789Read MoreElusive Women Rights As widely cited the French Revolution served as the greatest war of liberation3000 Words à |à 12 PagesElusive Women Rights As widely cited the French Revolution served as the greatest war of liberation of the human race and decried as bloodthirsty lesson on the working of mob mentality. Women despite their extensive participation in the relatively legitimate and orderly legislative and political process, which characterized the first phase of the Revolution, as well as in the violence of the Terror were no better off in 1804 after the formulation of the Napoleonic Code. The question asked is plainRead MoreThe French Revolution of 1789- 1799 was a time of change for many people of France. The Revolution600 Words à |à 3 PagesThe French Revolution of 1789- 1799 was a time of change for many people of France. The Revolution led to many changes in France which at the time of the Revolution, was the most powerful state in Europe. The major cause of the French Revolution was the disputes between the different types of social classes in French society. Harsh economic conditions brought high taxes and bad ha rvests resulted in suffering for the revolutionary women. They broke people down in Three estates: 1st was made up of
Wednesday, May 13, 2020
Obesity Is The Number One Health Problem Of The 21st Century
Over the years, America has become an obese nation. The Centers for Disease Control and Prevention (CDC) affirms that obesity is the number one health problem of the 21st century. Two-thirds of states in America have adult obesity rates about 25% (Snaric, 2010). There are many factors that contribute to Americas obesity including, socioeconomics, fast food, and emotional influences. Socioeconomics is the interaction of social and economic factors (Merriam-Webster). Socioeconomics is linked to obesity because it causes individuals with less money to become more likely to be overweight. Low-income families have a higher rate of obesity. A study found that 35.3% of adults who earn less than $15,000 a year in salary are obese. This study is compared with 24.5% of adults who earn $50,000 or more a year who are obese (Snaric, 2010). It is easier for families with low income to find deals on junk food rather than nutritious foods. Sociologists also found that poor neighborhoods are more likely to only have convenient stores near them, thus making it easy for families to buy food without having to worry about travel money. However, convenient stores are filled with junk foods that are loaded with sugar and empty calories. Junk food gives low-income families more food for their money as opposed to healthy foods (Snaric, 2010). Dr. Adam Drewnowski of University of Washington studied that foods produced by subsidized crops, like French fries and soda, cost five times lessShow MoreRelatedAnnotated Bibliography: Obesity828 Words à |à 3 PagesHills, A., et.al., eds. (2007). Children, Obesity Exercise. New York: Routledge. Americas children are not getting enough exercise, and the health risks due to obesity are becoming epidemic in nature. Even First Lady Michelle Obama is supporting an initiative to help children become more active and to provide for exercise (at least 30-60 minutes per day) in all schools. Even limited amounts of exercise can have great health benefits. When humans exercise, the brain produces chemicals that helpRead MoreChildhood Obesity : One Of The Most Serious Public Health Problem981 Words à |à 4 PagesChildhood obesity is one of the most serious public health problems in the 21st century. According to PMC, the US Library of National Health and Medicine and National Institutes of Health, over 42 million children under the age of five are obese worldwide in 2010, and that number continues to ascend at an alarming rate. Obesity occurs the body stores an excess amount of fat, and is more than what the person needs to survive. Some scientists have argued that males are considere d obese when they areRead MoreApplying the Results and Conclusion of the Research Process to Problems in Health Care904 Words à |à 4 PagesApplying the Results and Conclusion of the Research Process to Problems in Health Care Jerusha Palmer University of Phoenix ââ¬âHCS 465 Research Utilization Dr. Joe Clift October 1, 2012 Applying the Results and Conclusion of the Research Process to Problems in Health Care Data collection procedures are appropriate and very important for this study because it is the procedures that will be used based on the type of survey that was taken also based on the age group surveyed for pertinentRead MoreThe Scientific Methods Of Research Inquiry1247 Words à |à 5 Pagescredible data and conclusion on their research. It is realized that the usage of this methods are advantageous to anybody including business people, for as long as one follows the steps they will be sure of getting a credible outcome at the end of the day. I would emphasize that people should employ this method a lot because they ensure that one analyzes their hypotheses by experimenting it then finally analyzing and concluding it thus preventing falsified data. However, it should be stated that an invalidRead MoreThe Effects Of Obesity On Adolescents : Childhood Obesity1068 Words à |à 5 PagesThe Effects of Obesity on Adolescents Childhood obesity is one of the most serious public health problems in the 21st century. According to PMC, the US Library of National Health and Medicine and National Institutes of Health, over 42 million children under the age of five are obese worldwide in 2010, and that number continues to ascend at an alarming rate. Obesity occurs when the body stores an excess amount of fat that is not necessary for the personââ¬â¢s survival. Some scientists have argued thatRead MoreChildhood Obesity: Effects and Solutions819 Words à |à 3 Pagesmillions of people through disease. Ironically, a 21st century pandemic is that many in the developed world, through a combination of a sedentary lifestyle, a high-fat diet, and sugary drinks, become obese to the point in which it having a serious negative affect on their health. Medical doctors, scholars, researchers are all in agreement that there is a complete link between what we eat and drink, and the consequences to our overall health. One nee d only look in the newspaper, magazines, groceryRead MorePolicy Priority Issue : The Childhood Obesity Essay1614 Words à |à 7 PagesPolicy priority issue: The childhood obesity Childhood obesity is one of the major public health challenges of the 21st century. The prevalence of obesity is increasing globally. In 2013, the number of overweight children under the age of five was estimated over 42 million. Childhood obesity can cause premature death and disability in adulthood. Overweight and obese children will grow up to become obese adults and are more likely to develop diseases like cardiovascular diseases and diabetes at aRead MoreObesity Is A Major Problem1234 Words à |à 5 Pagesfour decades, the rate of obesity in America has been on the increasing end; two out of three Americans are either obese or overweight. The obesity epidemic has become a major problem in the United States which caused many serious effects on individual and society. It is an indiscriminate problem that negatively affect everyone from adults to children; which is a significant threat to the health of humanity that needs to be eliminated. First, we need to know what obesity is. According to OxfordRead More Prevention of Obesity Essay1265 Words à |à 6 Pagesto the prevention of obesity. An insight into the prevalence of obesity as well as the causes and its effects shall be evaluated. Public health strategies on the prevention of obesity and its effects in relation to Government strategies shall be addressed. A snapshot about the role of the nurse as an educator in relation to this public health issue as well as strategies formulated by Hillingdon PCT to prevent obesity and how it focuses on other diseases associated with obesity shall be discussedRead MoreObesity Statistics And Rankings : Obesity1442 Words à |à 6 PagesObesity Statistics and Rankings The first national survey conducted in United States was in 1963. Many of the studies have suggested that child obesity epidemic is recent and unexpected. Over the last three decades, obesity rates have tripled in the U.S. One out of six children is obese and a one out of three child is overweight. The United States is ranked number one in the world. There has been some control and steadiness in the child obesity rates since 2008, but there are some
Wednesday, May 6, 2020
The Five Sense Organs in Human Beings Free Essays
The Five Sense Organs in Human Beings The sense organs ââ¬â eyes, ears, tongue, skin, and nose ââ¬â help to protect the body. The human sense organs contain receptors that relay information through sensory neurons to the appropriate places within the nervous system. Each sense organ contains different receptors. We will write a custom essay sample on The Five Sense Organs in Human Beings or any similar topic only for you Order Now â⬠¢General receptors are found throughout the body because they are present in skin, visceral organs (visceral meaning in the abdominal cavity), muscles, and joints. Special receptors include chemoreceptors (chemical receptors) found in the mouth and nose, photoreceptors (light receptors) found in the eyes, and mechanoreceptors found in the ears. Oooh, that smell: Olfaction Olfactory cells line the top of your nasal cavity. On one end, olfactory cells have cilia ââ¬â hair-like attachments ââ¬â that project into the nasal cavity. On the other end of the cell, are olfactory nerve fibers, which pass through the ethmoid bone and into the olfactory bulb. The olfactory bulb is directly attached to the cerebral cortex of your brain. As you breathe, anything that is in the air that you take in enters your nasal cavity: hydrogen, oxygen, nitrogen, dust, pollen, chemicals. You donââ¬â¢t ââ¬Å"smellâ⬠air or dust or pollen, but you can smell chemicals. The olfactory cells are chemoreceptors, which means the olfactory cells have protein receptors that can detect subtle differences in chemicals. The chemicals bind to the cilia, which generate a nerve impulse that is carried through the olfactory cell, into the olfactory nerve fiber, up to the olfactory bulb and to your brain. Your brain determines what you are smelling. If you are sniffing something that you havenââ¬â¢t experienced before, you need to use another sense, such as taste or sight, to make an imprint in your brainââ¬â¢s memory. Mmm, mmm, good: Taste The senses of smell and taste work closely together. If you cannot smell something, you cannot taste it, either. Taste buds on your tongue contain chemoreceptors that work in a similar fashion to the chemoreceptors in the nasal cavity. However, the chemoreceptors in the nose will detect any kind of smell, whereas there are four different types of taste buds, and each detects different types of tastes: sweet, sour, bitter, and salty. A common misconception is that the little bumps on your tongue are the taste buds. As with all misconceptions, this idea is wrong, too. The little bumps on your tongue are called papillae, and the taste buds actually lie down in the grooves between each papilla. Foods contain chemicals, and when you put something into your mouth, the taste buds in your tongue can detect what chemicals you are ingesting. Each taste bud has a pore at one end with microvilli sticking out of the pore, and sensory nerve fibers attached to the other end. Chemicals from food bind to the microvilli, generating a nerve impulse that is carried through the sensory nerve fibers and eventually to the brain. Now hear this: Sound The ear not only is the organ of hearing, but it also is responsible for maintaining equilibrium ââ¬â or balance. To maintain equilibrium, the ear must detect movement. To hear, the ear must respond to mechanical stimulation by sound waves. The outer ear is the external opening to the ear canal. Sound waves are shuttled through the ear canal to the middle ear. The eardrum sets the mechanics in motion: 1. When a sound wave hits the eardrum, the eardrum moves tiny bones ââ¬â the malleus, incus, and stapes ââ¬â which subsequently move. 2. This movement is picked up by the mechanoreceptors in the inner ear, which exist on hair cells containing cilia between the end of the semicircular canals and the vestibule. 3. When the cilia move, the cells create an impulse that is sent through the cochlea to the eighth cranial nerve, which carries the impulse to the brain. 4. The brain then interprets the information as a specific sound. The fluid within the semicircular canals of the inner ear moves, and that movement is ultimately detected by the cilia. When the fluid doesnââ¬â¢t stop moving, you can develop motion sickness. The cilia transmit impulses to the brain about angular and rotational movement, as well as movement through vertical and horizontal planes, which helps your body to keep its balance. Seeing is believing: Sight When you look at an eye, the iris is the colored part. The iris actually is a pigmented muscle that controls the size of the pupil, which dilates to allow more light into the eye or contracts to allow less light into the eye. The iris and pupil are covered by the cornea. Behind the pupil is an anterior chamber. Behind the anterior chamber is the lens. The ciliary body contains a small muscle that connects to the lens and the iris. The ciliary muscle changes the shape of the lens to adjust for far or near vision. The lens flattens to see farther away, and it becomes rounded for near vision. The process of changing the shape of the lens is called accommodation. People lose the ability of accommodation as they grow older, prompting the need for glasses. Behind the lens of the eye is the vitreous body, which is filled with a gelatinous material called vitreous humor. This substance gives shape to the eyeball and also transmits light to the very back of the eyeball, where the retina lies. The retina contains photoreceptors, which detect light. Two types of sensors detect light: â⬠¢Rods detect motion. The rods work harder in low light. â⬠¢Cones detect fine detail and color. The cones work best in bright light. There are three types of cones: one that detects blue, one that detects red, and one that detects green. Color blindness occurs when one type of cone is lacking. When light strikes the rods and cones, nerve impulses are generated. The impulse travels to two types of neurons: first to bipolar cells and then to ganglionic cells. The axons of ganglionic cells form the optic nerve. The optic nerve carries the impulse directly to the brain. Approximately 150 million rods are in a retina, but only 1 million ganglionic cells and nerve fibers are there, which means that many more rods can be stimulated than there are cells and nerve fibers to carry the impulses. Your eye must combine ââ¬Å"messagesâ⬠before the impulses are sent to the brain. A touchy-feely subject: Touch The skin contains general receptors. These receptors can detect touch, pain, pressure, and temperature. Throughout your skin, you have all four of these receptors interspersed. Skin receptors generate an impulse when activated, which is carried to the spinal cord and then to the brain. The skin is not the only tissue in the body to have receptors, however. Your organs, which are made of tissues, also have receptors. Joints, ligaments, and tendons contain proprioceptors, which detect the position and movement of the limbs. How to cite The Five Sense Organs in Human Beings, Papers
Tuesday, May 5, 2020
Strategy for the Growth of the Foleo Group Limited â⬠Free Samples
Question: Discuss about the Strategy for the Growth of the Foleo Group Limited. Answer: Strategy for growth Proposed strategy The proposed strategy for the company Foleo Group Limited is the establishment of the value proposition and to identify the ideal customers for ensuring the growth in the future perspectives. The strategy is to make growth in the Foleo Fones which will enables the establishment of the appropriate relationship. The value proposition is being undertaken in this proposed strategy for the purpose of gaining sustainability in the long term growth and also it will show the enhancement of the services to the customers (Appannaiah, Narayana Reddy and Ramanath, 2009). This will also enable the company to identify the appropriate customers for the business and also the identification of the long term customers will be easily achieved by the company. External environment analysis The external environmental analysis of the Foleo Group Limited has been made by the help of Porter's five force analysis (Ansoff, 2014). This will enable the company to identify the growth and the strategic enhancement of the company by showing the identification of the barriers. The analysis is being provided in the following points that are provided below:- Bargaining power of the supplier: The bargaining power represents the establishment of the appropriate application which will enhance the growth of the supply chain. The negotiations are made with the Apple and Google for the establishment of the appropriate environment (Appannaiah and Reddy, 2010). Bargaining power of the buyers: The Buyers are depicted to be the customers in this case as this force shows the ability of the startups. The discounts must be provided with the part of the profit for the purpose of removing this barrier. Threats of the substitute: The threat of the substitute is defined to be the other platforms of the commercial application that the company is consisting of. This can be easily identified as the threat of the substitute for the company Foleo Group Limited (Rotha?rmel, 2017). The threat of the new entrant: The threat of the new entrant is depicted as the same service which is being shown by showing the functions that are involved in showing the involvement of the work and also the platform is depicted to be showing the variation of the structure (Sen, 2008). The intensity of the rivalry: The intensity of the degree of the differentiation is being shown by showing the enhancement of the degree of the differentiation. For this, the reduction of the degree, the reduction of the gap must be made by showing the enhancement of the work. Therefore the structure can be easily made by showing the mitigation of the gap. Therefore the external environment analysis is being made by showing the explanation of the Porter Five Force which is being utilized by showing the enhancement of the work. Proposed expansion strategy aligns The alignment of the proposed expansion of the strategy is being made by the following points which are as follows:- Identification of the customers to attract towards the services provided The explanation of the valid answers to the consumers regarding their queries to create a bond (Winer and Dhar, 2014). Providing attractive and special benefits which will be attracting the customers. Identifying the audiences Adjusting the business to stimulate growth. Evidence of the proposed strategy The evidence of the proposed strategy can be shown by showing the expansion of the evidence that is requisite for the enhancement of the proposed strategy and also the evidence are depicted to be showing the execution process that is adapted to the organization Foleo Group Limited. The stimulation of the growth will become the evidence of the steps that are provided as per the proposed strategy and also it is being aligned by showing the enhancement of the audiences (Haney, Mazzola and Schroeder, 2005). Therefore the adjustment can be made by showing the deterioration of the risk factors which are accompanied by implementing the strategies of the growth and also it will enable the establishment of the factors that will also enable in providing the better services to the customers. Therefore the enhancement of the growth will determine that the strategy made for the growth is successful in nature. The recommendations that can be provided in this context shows that the conduct made sho uld be accelerated by showing the growth of the company Foleo Group Limited. References Ansoff, H. (2014).Strategic management. [Place of publication not identified]: Palgrave Macmillan. Appannaiah, H., Narayana Reddy, P. and Ramanath, H. (2009).Strategic management. Mumbai [India]: Himalaya Pub. House. Appannaiah, P. and Reddy, D. (2010).Business Management. Himalaya Publishing House. Haney, V., Mazzola, L. and Schroeder, B. (2005).Management. Upper Saddle River, NJ: Pearson/Prentice Hall. Justin, L. (2016).Small Business Management. Cengage Learning. Rotha?rmel, F. (2017).Strategic management. New York, NY: McGraw-Hill Education. Sen, M. (2008).Business Management. New Delhi: Global Media Publications. Winer, R. and Dhar, R. (2014).Marketing management. Harlow, Essex: Prentice Hall.
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