Wednesday, October 30, 2019

Les Maitres Fous Essay Example | Topics and Well Written Essays - 500 words

Les Maitres Fous - Essay Example They kill and eat a dog; in traditional Nigerian culture, it is forbidden to eat dogs, so this element is a transgressive ritual that demonstrates the forbidden power the men are channeling. They make noise with the clapping of wooden guns, representing both the formal (marches and parades) and informal (death and destruction) powers of the guns from the British colonial perspective. Only â€Å"pure ones† can participate in the ritual; whether this is because of a belief that the spirits can only fill the pure ones or because of a belief that only the pure should be trusted with the power is not clear, and the answer is probably some admixture of both. Finally, the possessed are tested by burning and boiling: Proving that they have become more than men. It is noteworthy that the vast majority of the film's subjects (or objects, as Rouch extorts and invites the audience to truly participate in the ritual and essentially become Hauka for some minutes) are men. Rouch doesn't note this extensively, but this further complicates an already complex ethnography. It is all well and good to talk about what African colonial memory might be, but this seems to be African male colonial memory and coping mechanisms. Women seem to be reacting differently.

Monday, October 28, 2019

Protective Equipment Is to Reduce Employee Exposure to Hazards Essay Example for Free

Protective Equipment Is to Reduce Employee Exposure to Hazards Essay Fire is the rapid oxidation of a material in the exothermic chemical process of combustion, releasing heat, light, and various reaction products.[1] Slower oxidative processes like rustingor digestion are not included by this definition. The flame is the visible portion of the fire. If hot enough, the gases may become ionized to produce plasma.[2] Depending on the substances alight, and any impurities outside, the colorof the flame and the fires intensity will be different. Fire in its most common form can result in conflagration, which has the potential to cause physical damage through burning. Fire is an important process that affects ecological systems across the globe. The positive effects of fire include stimulating growth and maintaining various ecological systems. Fire has been used by humans for cooking, generating heat, signaling, and propulsion purposes. The negative effects of fire include water contamination, soil erosion, atmospheric pollution and hazard to human and animal life.[3] | Fire Technology is a peer-reviewed academic journal publishing scientific research dealing with the full range of actual, possible, and potential fire hazards facing humans and the environment.[1] It publishes original contributions, both theoretical and empirical, that contribute to the solution of problems in fire safety and related fields. It is published bySpringer in conjunction with the National Fire Protection Association.[2] Arson[1] is the crime of intentionally and maliciously setting fire to buildings, wildlandareas,[2] cars[3][4] or other property with the intent to cause damage. It may be distinguished from other causes such as spontaneous combustion and natural wildfires. Arson often involves fires deliberately set to the property of another or to ones own property as to collect insurance compensation.[5] Heat In physics and chemistry, heat is energy transferred from one body to another by thermal interactions.[1][2] The transfer of energy can occur in a variety of ways, among them conduction,[3] radiation,[4] and convection. Heat is not a property of a system or body, but instead is always associated with a process of some kind, and is synonymous with heat flow and heat transfer. Heat flow from hotter to colder systems occurs spontaneously, and is always accompanied by an increase in entropy. In a heat engine, internal energy of bodies is harnessed to provide useful work. The second law of thermodynamicsprohibits heat flow directly from cold to hot systems, but with the aid of a heat pump external work can be used to transport internal energy indirectly from a cold to a hot body. Transfers of energy as heat are macroscopic processes. The origin and properties of heat can be understood through the statistical mechanics of microscopic constituents such as molecules and photons. For instance, heat flow can occur when the rapidly vibrating molecules in a high temperature body transfer some of their energy (by direct contact, radiation exchange, or other mechanisms) to the more slowly vibrating molecules in a lower temperature body. Oxygen is a chemical element with symbol O and atomic number 8. Its name derives from the Greek roots á ½â‚¬ÃŽ ¾Ã Ãâ€š (oxys) (acid, literally sharp, referring to the sour taste ofacids) and -ÃŽ ³ÃÅ'ÃŽ ½ÃŽ ¿Ãâ€š (-gÃŽ ¿nos) (producer, literally begetter), because at the time of naming, it was mistakenly thought that all acids required oxygen in their composition. Atstandard temperature and pressure, two atoms of the element bind to form dioxygen, a colorless, odorless, tasteless diatomic gas with the formula O2. This substance is an important part of the atmosphere, and is necessary to sustain most terrestrial life. A fire extinguisher, flame extinguisher, or simply an extinguisher, is an active fire protection device used to extinguish or control small fires, often in emergency situations. It is not intended for use on an out-of-control fire, such as one which has reached the ceiling, endangers the user (i.e., no escape route, smoke, explosion hazard, etc.), or otherwise requires the expertise of a fire department. Typically, a fire extinguisher consists of a hand-held cylindrical pressure vessel containing an agent which can be discharged to extinguish afire. Fire prevention is a function of many fire departments. The goal of fire prevention is to educate the public to take precautions to prevent potentially harmful fires, and be educated about surviving them. It is a proactive method of reducing emergencies and thedamage caused by them. Many fire departments have a Fire Prevention Officer.In the general sense of preventing harmful fires, many aspects are discussed in the articles Fire protect ion and Fire safety. Wildfire suppression refers to the firefighting tactics used to suppress wildfires. Firefighting efforts inwildland areas requires different techniques, equipment, and training from the more familiar structure firefighting found in populated areas. Working in conjunction with specially designed firefighting aircraft, these wildfire-trained crews suppress flames, construct firelines, and extinguish flames and areas of heat to protect resources and natural wilderness. Wildfire suppression also addresses the issues of the wildland-urban interface, where populated areas border with wildland areas. Firewall may refer to: * Firewall (construction), a barrier inside a building or vehicle, designed to limit the spread of fire, heat and structural collapse * Firewall (automobile), the part of the vehicle that separates the engine from the driver and passengers * Firewall (computing), a technological barrier designed to prevent unauthorized or unwanted communications between computer networks or hosts * Firewall (Physics), a blast of Hawking Radiation seen by a freely falling observer upon crossing the horizon of a black hole. Firetrap firetrap is a British clothing company, founded in 1991,[1] specialising in premium menswear and accessories. It is the main brand within the WDT company (World Design and Trade), which also owns its sister brand Fullcircle along with previous brands SC51 and Sonnetti. Firetrap is firmly established internationally and is sold in more than 30 countries[2] and 1,500 stores worldwide. There are eight stand-alone stores in the UK: a Covent Garden store in London and others in Belfast, Liverpool, Leeds, EdinburghWestfield[disambiguation needed], Sheffield Nottingham (2010).[3] The brand is a key player worldwide with a new store in Dubai and concessions throughout Europe including Italy, Germany and France. Conflagration A conflagration or a blaze is an uncontrolled burning that threatens human life, animal life, health, or property. A conflagration can be accidentally begun, naturally caused (wildfire), or intentionally created (arson). Arson can be accomplished for the purpose of sabotage or diversion, and also can be the consequence of pyromania. During conflagration the property is damaged or destroyed by fire. Sometimes the conflagration produces a firestorm, in which the central column of rising heated air induces strong inward winds, which supply oxygen to the fire. Conflagrations can result in casualties, deaths, or injuries from smoke inhalation orburns. Combustion Combustion (pron.: /kÉ™mˈbÊÅ's.tÊÆ'É™n/) or burning is the sequence of exothermic chemical reactions between a fuel and an oxidant accompanied by the production of heat and conversion of chemical species. The release of heat can produce light in the form of either glowing or aflame. Fuels of interest often include organic compounds (especially hydrocarbons) in the gas,liquid or solid phase. In a complete combustion reaction, a compound reacts with an oxidizing element, such asoxygen or fluorine, and the products are compounds of each element in the fuel with the oxidizing element. For example: CH4 + 2 O2 → CO2 + 2 H2O + energy A simple example can be seen in the combustion of hydrogen and oxygen, which is a commonly used reaction in rocket engines: 2 H2 + O2 → 2 H2O(g) + heat The result is water vapor. Complete combustion is almost impossible to achieve. In reality, as actual combustion reactions come to equilibrium, a wide variety of major and minor species will be present such as carbon monoxide and pure carbon (soot or ash). Additionally, any combustion in atmospheric air, which is 79 percent nitrogen, will also create several forms of nitrogen oxides. Fire point The fire point of a fuel is the temperature at which it will continue to burn for at least 5 seconds after ignition by an open flame. At theflash point, a lower temperature, a substance will ignite briefly, but vapor might not be produced at a rate to sustain the fire. Most tables of material properties will only list material flash points, but in general the fire points can be assumed to be about 10  °C higher than the flash points. However, this is no substitute for testing if the fire point is safety critical. Degree Celsius Celsius, also known as centigrade,[1] is a scale and unit of measurement for temperature. It is named after the Swedish astronomer Anders Celsius (1701–1744), who developed a similar temperature scale. The degree Celsius ( °C) can refer to a specific temperature on the Celsius scale as well as a unit to indicate a temperature interval, a difference between two temperatures or anuncertainty. The unit was known until 1948 as centigrade from the Latin centum translated as 100 and gradus translated as steps From 1743 until 1954, 0  °C was defined as the freezing point of water and 100  °C was defined as the boiling point of water, both at a pressure of one standard atmosphere with mercury being the working material. Although these defining correlations are commonly taught in schools today, by international agreement the unit degree Celsius and the Celsius scale are currently defined by two different temperatures: absolute zero, and the triple point of VSMOW (specially purifi ed water). This definition also precisely relates the Celsius scale to the Kelvin scale, which defines the SI base unit ofthermodynamic temperature with symbol K. Absolute zero, the lowest temperature possible at which matter reaches minimum entropy, is defined as being precisely 0 K and −273.15  °C. The temperature of the triple point of water is defined as precisely 273.16 K and 0.01  °C. This definition fixes the magnitude of both the degree Celsius and the kelvin as precisely 1 part in 273.16 (approximately 0.00366) of the difference between absolute zero and the triple point of water. Thus, it sets the magnitude of one degree Celsius and that of one kelvin as exactly the same. Additionally, it establishes the difference between the two scales null points as being precisely 273.15 degrees Celsius (−273.15  °C = 0 K and 0  °C = 273.15 K).[3] Fahrenheit Fahrenheit (symbol  °F) is a temperature scale based on one proposed in 1724 by, and named after, the physicist Daniel Gabriel Fahrenheit (1686–1736).[1] Within this scale, the freezing of water into ice is defined at 32 degrees, while the boiling point of water is defined to be 212 degrees on Fahrenheits original scale the freezing point of brine was zero degrees. The Fahrenheit scale was replaced by the Celsius scale in most countries during the mid to late 20th century, though Canada retains it as a supplementary scale that can be used alongside Celsius.[2][3][4][5] Fahrenheit remains the official scale of the United States,Cayman Islands, Palau, Bahamas and Belize.[6] The Rankine temperature scale was based upon the Fahrenheit temperature scale, with its zero representing absolute zero instead. Personal protective equipment Personal protective equipment (PPE) refers to protective clothing, helmets, goggles, or other garments or equipment designed to protect the wearers body from injury. The hazards addressed by protective equipment include physical, electrical, heat, chemicals, biohazards, and airborne particulate matter. Protective equipment may be worn for job-relatedoccupational safety and health purposes, as well as for sports and other recreational activities. Protective clothing is applied to traditional categories of clothing, and protective gear applies to items such as pads, guards, shields, or masks, and others. The purpose of personal protective equipment is to reduce employee exposure to hazards when engineering and administrative controls are not feasible or effective to reduce these risks to acceptable levels. PPE is needed when there are hazards present. PPE has the serious limitation that it does not eliminate the hazard at source and may result in employees being exposed to the hazard i f the equipment fails.[1]

Saturday, October 26, 2019

Separation Anxiety and Attachment in Infants and Toddlers Essay

Introduction Susie’s mother opened the door to let Molly, Susie’s babysitter, inside. Ten-month old Susie seemed happy to see Molly. Susie then observed her mother put her jacket on and Susie’s face turned from smiling to sad as she realized that her mother was going out. Molly had sat for Susie many times in the past month, and Susie had never reacted like this before. When Susie’s mother returned home, the sitter told her that Susie had cried until she knew that her mother had left and then they had a nice time playing with toys until she heard her mother’s key in the door. Then Susie began crying once again. At a certain age infants begin to resist the unfamiliar and are very vocal in expressing their feelings (Brazelton, 1992). Sometimes this causes parents to hesitate leaving their child with someone unfamiliar to this child even if the parents know them well. It’s hard to leave when their young child is crying for them. They want him/her to be well taken care of and happy when they are not together. From birth to about six months old, an infant doesnÂ’t seem to mind staying with an unfamiliar person (Brazelton, 1992), although the infant is able to distinguish his mother from other people (Slater, et al, 1998). As the infant gets a little older, at about eight to ten months, he/she begins to cry when his caregiver is not his mother or father; and again between eighteen and twenty-four months, when the infant finds out he/she has some control over what happens (Schuster, 1980). Separation anxiety could, and often does, make parents feel guilty for leaving their child and might make them wonder if they are causing their child undue stress. Separation anxiety has been studied for many years beginning with documenta... ...ts. Reading, Massachusetts: Addison-Wesley Publishing Company. Harrison, L. J. and Ungerer, J. A., (2002). Maternal Employment and Infant-Mother Attachment Security at 12 Months Postpartum. Developmental Psychology, Vol. 38, No. 5, 758-773. Karen, R., (1998). Becoming Attached: First Relationships and How They Shape Our Capacity to Love. New York: Oxford Press. Rutter, M., (1972). Maternal Deprivation, Middlesex, England: Penguin Books, LTD. Schuster, C. S., and Ashburn, S. S., (1980). The Process of Human Development: A Holistic Approach. Boston: Little, Brown and Company Inc. Slater, A., and Muir, D., (1998). The Blackwell Reader in Developmental Psychology. Oxford, UK: Blackwell Publishers, Ltd. Weger Jr., H. and Polcar, L. E., (2002). Attachment Style and Person-Centered Comforting. Western Journal of Communication, 66(1) (Winter 2002), 84-103.

Thursday, October 24, 2019

History of Holistic Health Essay

Holistic medicine is a system of alternate medicine, which is a total approach to life both in physical and spiritual terms. It does not focus on the specific illness or parts of the body suffering from illness, but rather visualizes the body as a whole and views body as more than the sum of the parts. It tries to attain a perfect harmony by fostering a cooperative relationship among all those involved, leading towards optimal attainment of the physical, mental, emotional, social and spiritual aspects of health (i. e. it focuses on the whole person and takes in to account how he or she interacts). When one part of the body is malfunctioning it disrupts all other parts of that person. This is comparable to the working of an automobile, if one part of the automobile engine malfunctions, it not only effects the working of the malfunctioning parts but causes wear and tear of the all the other related parts. The whole person, including all of the parts, is in constant interaction with the nature and the environment. In other words it was assumed that the body posses a natural tendency toward equilibrium, or homeostasis the maintenance, which is the key to good health. The aim of holistic healing is to achieve maximum body function, where individual body parts are functioning the way they should function. Therefore it is no longer the sole responsibility of the healer to bring good health otherwise puts great responsibilities on the patient to achieve the maximum possible health and well-being. Therefore holistic health is not a static process but an ongoing process. It is heavily depend on personal commitment to be moving toward the right end of the wellness continuum. Irrespective of their current status of health, any one can make marked improvement in the level of their well being by adopting the techniques of holistic health. Holistic medicine has its roots in several ancient healing traditions that stress healthy living and being in harmony with nature, originated in India and China about 5,000 years ago. The holistic healing practitioners propagated the idea of healthy way of living with nature. The great philosopher Socrates, who lived four centuries prior to Christ birth recognized this idea and has suggested that we should take body as a whole and not by part by part. Plato was another advocate of Holism advising doctors that they should respect the relationship between mind and body. And the ability of the body to heal itself and caution the doctors not to interfere with the process was emphasized by Hippocrates. Jan Christiaan Smuts coined the term holism in 1926 as a way of living a whole life and viewing the body as greater than the sum of their parts which has given us the more integrated concept of psychosomatic medicine known as holistic medicine. â€Å"Holistic† became more recognized through 1970s to the current time and has become one of the accepted methods of alternative medicine. While the application of the word holistic is comparatively recent, the opposing school of thought felt that the physician should actively intervene to conquer disease, much as a mechanic would fix a broken machine. This philosophical debate continued over the centuries, with neither side predominating until the scientific revolution of the 19th century. The discovery of effective antimicrobial agents by Louis Pasteur and Robert Koch accomplished remarkable recoveries not previously possible. However, even during Pasteur’s time there were scientists who cautioned that the germ theory should be put in its proper context. Claude Bernard, a noted physiologist of the time stated, â€Å"Illnesses hover constantly about us, their seeds blown by the wind, but they do not set in the terrain unless the terrain is ready to receive them. † Pasteur and Bernard debated this point over the years, and it is revealing to note that on his deathbed Pasteur is reported to have said, â€Å"Bernard is right. The germ is nothing; the terrain all. † While the holistic point of view acknowledges the importance of germs and disease, the primary focus is placed upon the resistance of the host. Interestingly, it was only at the beginning of the twentieth century that the principles of holistic medicine fell out of favor in Western societies, with the advent of major advances in what we now call allopathic medicine. Paradoxically, many discoveries of the twentieth century have only served to confirm many natural medicine theories. In many cases, researchers have set out to debunk holistic medicine, only to find that their research confirms it, as has been the case, for example, with many herbal remedies. When comparing holistic and allopathic, the definitions of health differ greatly in regard to the diagnosis and treatment of illness. However allopathic medicine is a system of medical practice that treats disease by the use of remedies that produce effects different from those produced by the disease under treatment and it is also called conventional medicine. People who use conventional medicine usually do not seek treatment until they become ill; there is little emphasis on preventive treatment. Because they believe the main causes of illness are considered to be pathogens-bacteria or viruses-or biochemical imbalances. Drugs, surgery, and radiation are scientific tests often used in diagnosis or in dealing with the problems. Holistic medicine, in the other hand, concentrate on preventing illness and maintaining health. Good health is seen as a balance of body systems – mental, emotional, and spiritual, as well as physical. All aspects of a person are seen as interrelated – a principle called holism, meaning â€Å"state of wholeness. † Any disharmony is thought to stress the body and perhaps lead to sickness. In the process of fighting disease a wide range of therapies is use as alternative medicine to bolster the body’s own defenses and restore balance. The best example illustrating this approach is the fact that ancient Chinese doctors were paid only when their patients were healthy, not if they became ill. Although allopathic medicine does not recognize that many physical symptoms have mental components (such as emotional stress which may lead to an ulcer or chronic headaches) its approach is generally to suppress the symptoms, both physical and psychological. While holistic method, views illness and disease, as an imbalance of the mind and body that is expressed on the physical, emotional, and mental levels of a person. Natural medicine, which follows holistic aproch, assesses the symptoms as a sign or reflection of a deeper instability within the person, and it tries to restore the physical and mental harmony that will then alleviate the symptoms. Knowing fully well that holistic medicine recognizes that the human body is highly equipped to resist disease and heal injuries. But when disease does occurs, or an injury occurs, the first instinct in holistic healing is to see what might be done to strengthen those natural resistance and healing agents so they can act against the disease more effectively. Results are not expected to occur overnight. But neither are they expected to occur at the expense of dangerous side effects.

Wednesday, October 23, 2019

Electronic Intelligence Versus Human Intelligence

It seems that nowadays people pay too much attention to technological advancements that promote information and interpersonal communication. In The Poet and the Computer, Norman Cousins argues that the â€Å"problem of technology is not solely to be more productive and comfortable, more content, but how to be more sensitive, more sensible, more proportionate, more alive. † According to Cousins, the real problem of technology is whether it makes easier or harder for human to know who they are, to identify their real problems.From my point of view, although technology allows people to live easily and efficiently, it cannot inspire people's imagination, nor can it enrich human spirit. Computers can help people access all the information they desire-?new and old, however, as Cousins wrote, â€Å"electronic brains can reduce the profusion of dead ends involved in vital research, but they cannot eliminate the foolishness and decay that come from the unexamined life. † It is u ndeniable that computer made a huge progress in human proficiency, but it also has limitations.People cannot expect electronic brains to help them prevent failures, reflect failures n their lives. Electronic brains know how to decrease â€Å"the profusion of dead end†, but they never reflect those dead ends. Electronic brains are designed to provide the right answers. However, people should not only be satisfied with the results, but also the process. In Chinese schools, teachers often tell students that † failure is the mother of success, you should not be afraid of making mistakes, but you have to learn something from failure, then to prevent it in the future. Therefore, solely depending on technology can only solve issues at hand, being reflective and inconsiderate is the key for human society to make progress. Computers can provide material to get people involved, but they do not identify with the real meaning of the information and stories that they produced. Many people believe that computers can provide the correct answers in the most convenient way. However, sometimes computers cannot process and analyze information to assist people in better understanding.It can also lead to a dead-ended search in some way. Consequently, it is impossible to expect technology to answer the questions that people are filled with. Computer cannot replace human intelligence because technology serves as a medium to assist people in gaining information all over the world. How to further develop the information and to apply it in real lives are the main concerns that need human inputs. Even though technology helps people overcome the obstacles of time and space, it cannot tap into human emotional field.As Cousin states in his article, â€Å"technology cannot connect a man to the things he has to be connected to-?the reality of pain in others; the possibilities of creative growth n himself; the memory of the race; and the rights of the next generation. † In a â€Å"computerized time†, technology allows people to keep in touch anywhere any time, hence many people consider that social media such as Faceable and Twitter are appropriate for communication. Many of them even have become addicted to social networking. They spend hours looking through pictures, answering comments under each post, and chatting with different strangers.Because social networking is so distracting, people often forget to communicate in the most influential way, which is face-to-face communication. Faceable does affect face-to-face communication because it often takes the expression and emotion out of communication. The Joy of actual seeing someone is crying or laughing is being taken away. A person can put his or her pictures of smiling faces on Faceable, but can others feel his or her emotion simply through that photo? People will become gradually disconnected if they spend too much time on social network rather than emotionally, personally connect with f amily and friends.In modern days, people tend to believe that they can automatically get pleasure and enjoyment whenever they want. However, humans need emotional connection and face-to-face communication in order to experience others' feelings and emotions. Technology has a negative effect on humans because it gives people a sense of accomplishment easily. People will indulge in the acceptability; hence decrease the ability to think by themselves. The main reason for this is technology gives people the opportunity to find answers that others have found before us.People will be satisfied with the answers that was already given instead of coming up with new ideas on their own. As Cousins states, â€Å"The computer knows how to vanquish error, but before we lose ourselves in celebration of victory, we might reflect on the great advances in the human situation that have come about because men were challenged by error and dealing with it. † Therefore, people should be aware that even though we are now able to access information rapidly and easily through the Internet than before, it is necessary for us to develop our own thinking ability to meet different challenges.Without the process of struggle and dealing with difficulties, people will easily lose and forget the truths discovered by homeless. Once people start to solely rely on technology, the process of human society will move gradually slowly. Technology is a tool to help people perceive knowledge; and people cannot simply rely on it to solve all kinds of problems. For instance, Google translation is useful software for people to translate different languages. However, it can turn out to be a big problem if people use it in an improper way. In my seminar class, our professor talked about a story, which was related to the technological translation.One of his students once used his mother's engage to write a paper, and then translated it into English by Google's translation. Unfortunately, Google's tran slation could only translate the paper word by word, so that every sentence in the paper was broken. Later on, the student admitted that he translated his paper through Google translation. From this example, it is generally believed that people cannot predominately rely on technology. People should keep a skeptical eye towards the information, which is provided by technology, and then divide the information into useful and useless categories.As Bacon said, â€Å"If we begin tit certainties, we shall end in doubts; but if we begin with doubts, and we are patient with them, we shall end in certainties. † Consequently, people should not be satisfied with the certain answers produced by technology. It is necessary for people to get rid of the strong feeling of self-achievement which technology directly provides. Life is not the extension of technology, thus the primary purpose of technology should not be replacing human intelligence, but rather, facilitating human society progres s. Technology will always serve as a tool for human intelligence no matter how powerful and strong it becomes.Because humans have their own brains, they can create their own reality through imagination. According to Cousin, â€Å"The poet-?and I use the term to include all those who have respect for and speak to the human spirit-?can help to supply the subconscious with material to enhance its sensitivity, hence safeguarding it. † Cousin uses poet to represent humans own imaginative thinking and creativity. He believes the human inputs should be kept as its original form. Therefore, it is important for humans to keep their own spirit and create their own reality, which technology can never replace.We are now experiencing a time when people are easily overwhelmed and distracted. It is generally considered that technology has a negative influence on humans imagination and creativity. It detaches us from others' pain and sorrow, and continuously spread a feeling of instant grati fication. People should be able to use technology for facilitating themselves instead of replacing themselves.