Saturday, May 16, 2020
Carbon Compounds What You Should Know
Carbon compounds are chemical substances that contain carbon atoms bonded to any other element. There are more carbon compounds than for any other element except hydrogen. The majority of these molecules are organic carbon compounds (e.g., benzene, sucrose), although a large number of inorganic carbon compounds also exist (e.g., carbon dioxide). One important characteristic of carbon is catenation, which is the ability to form long chains or polymers. These chains may be linear or can form rings. Types of Chemical Bonds Formed by Carbon Carbon most often forms covalent bonds with other atoms. Carbon forms nonpolar covalent bonds when it bonds to other carbon atoms and polar covalent bonds with nonmetals and metalloids. In some instances, carbon forms ionic bonds. An example is a bond between calcium and carbon in calcium carbide, CaC2. Carbon is usually tetravalent (oxidation state of 4 or -4). However, other oxidation states are known, including 3, 2, 1, 0, -1, -2, and -3. Carbon has even been known to form six bonds, as in hexamethylbenzene. Although the two main ways to classify carbon compounds are as organic or inorganic, there are so many different compounds that they can be further subdivided. Carbon Allotropes Allotropes are different forms of an element. Technically, they are not compounds, although the structures are often called by that name. Important allotropes of carbon include amorphous carbon, diamond, graphite, graphene, and fullerenes. Other allotropes are known. Even though allotropes are all forms of the same element, they have vastly different properties from each other. Organic Compounds Organic compounds were once defined as any carbon compound formed exclusively by a living organism. Now many of these compounds can be synthesized in a lab or have been found distinct from organisms, so the definition has been revised (although not agreed upon). An organic compound must contain at least carbon. Most chemists agree hydrogen must also be present. Even so, the classification of some compounds is disputed. Major classes of organic compounds include (but are not limited to) carbohydrates, lipids, proteins, and nucleic acids. Examples of organic compounds include benzene, toluene, sucrose, and heptane. Inorganic Compounds Inorganic compounds may be found in minerals and other natural sources or may be made in the lab. Examples include carbon oxides (CO and CO2), carbonates (e.g., CaCO3), oxalates (e.g., BaC2O4), carbon sulfides (e.g., carbon disulfide, CS2), carbon-nitrogen compounds (e.g., hydrogen cyanide, HCN), carbon halides, and carboranes. Organometallic Compounds Organometallic compounds contain at least one carbon-metal bond. Examples include tetraethyl lead, ferrocene, and Zeises salt. Carbon Alloys Several alloys contain carbon, including steel and cast iron. Pure metals may be smelted using coke, which causes them to also contain carbon. Examples include aluminum, chromium, and zinc. Names of Carbon Compounds Certain classes of compounds have names that indicate their composition: Carbides: Carbides are binary compounds formed by carbon and another element with a lower electronegativity. Examples include Al4C3, CaC2, SiC, TiC, WC.Carbon Halides: Carbon halides consist of carbon bonded to a halogen. Examples include carbon tetrachloride (CCl4) and carbon tetraiodide (CI4).Carboranes: Carboranes are molecular clusters that contain both carbon and boron atoms. An example is H2C2B10H10. Properties of Carbon Compounds Carbon compounds share certain common characteristics: Most carbon compounds have low reactivity at ordinary temperature but may react vigorously when heat is applied. For example, cellulose in wood is stable at room temperature, yet burns when heated.As a consequence, organic carbon compounds are considered combustible and may be used as fuels. Examples include tar, plant matter, natural gas, oil, and coal. Following combustion, the residue is primarily elemental carbon.Many carbon compounds are nonpolar and exhibit low solubility in water. For this reason, water alone is not sufficient to remove oil or grease.Compounds of carbon and nitrogen often make good explosives. The bonds between the atoms may be unstable and likely to release considerable energy when broken.Compounds containing carbon and nitrogen typically have a distinct and unpleasant odor as liquids. The solid form may be odorless. An example is nylon, which smells until it polymerizes. Uses of Carbon Compounds The uses of carbon compounds are limitless. Life as we know it relies on carbon. Most products contain carbon, including plastics, alloys, and pigments. Fuels and foods are based on carbon.
Wednesday, May 6, 2020
Turning Point The Suez Canal - 1679 Words
ââ¬Å"My country, is no longer in Africa, it is now in Europe.â⬠- Ismaââ¬â¢il the Magnificient Turning Point: The Suez Canal (1869) Control and influence of strategic chokepoints in a modern context, such as the Suez and Panama canals, are an essential ingredient to any nationââ¬â¢s survival and dominance. The Suez Canal opened in 1869 and allowed for the speedy transit of more than 21,415 vessels in 2013. The canal handled eight percent of global trade and, in 2012, accounted for $5.12 billion in revenue for Egypt. A loss or domination of control by any country would mean the short voyage from the Red Sea to ports in the Mediterranean, a trip of 4,700 miles, would add more than 6,000 miles and eight extra days travel atâ⬠¦show more contentâ⬠¦An earlier work by James Eayrs (1956) was a reaction to the nationalization of the canal under Egyptian President Gamal Abd al-Nasser. Other works such as Elizabeth Monroeââ¬â¢s, Britainââ¬â¢s Moment in the Middle East positions the canal as a connecting logistical point between British interests in the Middle East and India. Monroeââ¬â¢s central thes is maintains motivations for British interactions in Egypt is to support the large garrison of British Army forces remaining in India. A recent work, by Zachary Karabell, Parting the Desert: The Creation of the Suez Canal, seeks to follow the efforts of de Lesseps mitigating colonial powers interference while orchestrating the completion of the canal and ignoring the misery of the Egyptian populace in doing so. Following the mid-19th century trends of Mehmet Ali Pasha, the Westernization of Egyptian lands, including, medicine, science, a new legal system, and industrialization were continued aggressively by the Ismaââ¬â¢il the Magnificient. Integration with international economic systems of the colonial powers meant Egypt becoming a ââ¬Å"plantation economy, exporting raw materials, most notably cotton, and importing European manufactured goods.â⬠Close political ties to French influences and favorable privilege from the Sultan (Abdul Aziz), elevated Ismaââ¬â¢il Pasha to ââ¬Å"Khediveâ⬠(Viceroy) and emboldened him to pattern his governorship to ignore earlier attempts to a blending of Egypt and Islam. HisShow MoreRelatedThe United States Has Engaged In Numerous International1349 Words à |à 6 PagesThe United States has engaged in numerous international interventions in the Middle East. The two major events that have shaped the politics of U.S. foreign policy, Israe l, and the Arab states are the Suez Crisis of 1956 and the Six Day War of 1967. President Eisenhower and President Johnson each took different approaches while confronting these crises. The personalities, motives and predispositions of the Presidents and their circle of closest advisors explain how they shaped their policies andRead MoreInfluence of the Superpowers on the Middle Eastern Conflict1452 Words à |à 6 Pagesneeded to sustain and escalate the conflict, although this did not lead to the inception of the war. The Geographical position of the Middle East has always made it an area of high strategic importance. This is due to factors such as access to the Suez canal which is a vital route of trade for access to Eastern nations, the land bridge between Africa and Asia and perhaps most importantly, its close proximity to the Middle Eastern oil fields. This geographical significance may account for the interestsRead MoreRommel and Eisenhower1377 Words à |à 6 Pagestook place in North Africa between the Allies (British + Americans) and the Axis (German+ Italian) powers. The battle was called the Battle of El Alamein and it held a high significance since it took place in Alam el Halfa, which is next to the Suez Canal that was the Alliesââ¬â¢ main means of transporting and receiving food. This was essentially a last stand for the allies as the German-Italian forces kept advancing and conquering and showed no signs of stopping until all of Africa was under their controlRead MoreAssess the si gnificance of economics and finance in influencing Britains changing relationship with its African empire in the period c1870-c1981.811 Words à |à 4 PagesBritainââ¬â¢s relationship with her African empire over the period 1870-1980. During different time frames within the period; expansion, colonisation and decolonisation economic and finance hold different amounts of weight due to events which mark turning points in the relationship e.g. World Wars. Strategic and cultural are also clear concerns which effect the relation which I will evaluate. Trading to make profit was the main reason British business men landed on African soil. This shows economicRead MoreThe Americas and Its Revolutionary Experience1768 Words à |à 7 Pagesfor all races. In parallel, ran the womenââ¬â¢s movement, where leaders such as Barbara Walters, Phyllis Schlafly, and Betty Friedan advocated for the abandonment of traditional gender roles. Though both movements faced many hardships, they acted as turning points for a future society where traditionally accepted ideals of African Americans and women would be greatly changed. During this timeframe, many blacks were coming together as agents of change. This movement was called the Civil Right movementRead MoreAssess the Short Term Significance of the Suez War of 19562228 Words à |à 9 Pagessignificance of the Suez War of 1956 The Suez War had profound short term significance in many aspects. It can be argued to be one of the first wars in the Arab-Israeli conflict which involved substantial foreign involvement. Although Britain and France were humiliated and lost their influence in the Middle East, it highlighted the rising importance of Cold War politics in the Middle East. Egypt and Israel can be considered as winners of the Suez War; Egypt gained complete control of the Suez Canal and IsraelRead MoreWorld War I And The War II1518 Words à |à 7 Pagesthe Suez Canal and the Arabian oil fields. The Italian forces became a potential threat to Allied supply routes in the Red Sea and the Suez Canal. The North African Campaign, or Desert War, took place in the North African desert during World War II between 1940 and 1943. North Africa is a region generally considered to include Algeria, Egypt, Libya, Mauritania, Morocco, Sudan, Tunisia, and the Western Sahara (Jorge 2). The North African Campaign was fought for two reasons: the Suez Canal, crucialRead MoreThe Six Day War : Causes And Effects1909 Words à |à 8 Pagesbeen entirely due to religion, economic interests and foreign intervention played their fair share in the carnage. The Six day warââ¬â¢s origin can be traced back to the Suez Canal crisis. The crisis began on July 26th, 1956 during the Suez Canal crisis in which the Egyptian President Gamal Abdel Nasser decided to nationalize the Suez Canal which had been under French and British control since its construction in 1869. Nationalization is the process of bringing an industry or infrastructure under theRead MoreThe Suez Canal Crisis2451 Words à |à 10 PagesThough widely acknowledged as one of the smaller incidents of the Eisenhower Presidency, the Suez Canal Crisis did not only present one of the most concerning existential threats during the 1950s, it became a crucial turning point for U.S. foreign policy in the Middle East. Beyond that, this crisis bucked the hundred-year-old status quo of Britainââ¬â¢s monopoly of power in the region. Due to the large flow of cross currents occurring at the same time, such as Egyptââ¬â¢s engagements with the Soviet UnionRead MoreThe Conflict Between Arabs And Jews1788 Words à |à 8 Pagesadministration tried to convince Israel to not use force and even threatened to retaliate against Israel if it were to continue retaliating in such a manner. Suez Canal Crisis 1956 Problems continued to arise as Nasser opposed control of the Suez canal by the British company. Nasser argued that it was on Egyptian land and wanted the nationalization of the canal to benefit Egypt rather than have a foreign country profit from it. This angered the British and the French who utilized Israel to attack Egypt. Israel
Tuesday, May 5, 2020
Human Pallidothalamic and Cerebellothalamic Tracts
Question: Describe about the Human Pallidothalamic and Cerebellothalamic Tracts. Answer: The brain is an astonishing organ, which operates as control center by catching, interpreting, and expressing sensory information right through the body. It creates thoughts, memory, feelings, and experiences too. The bulk of tissuesconsists of one hundred billion nerve cells, which are known as neurons. The human brain can develop a million connections for each second of life. The strength and design of the connections are uniformly changing, and two brains are not comparable. It is in all these connections that habits learned, memories are saved. The neurons join through lengthy arms and communicate with each other via electrochemical signs. As humans breathe, interrelate with the environment, sensory nerves transmit messages about the reactions taking inside the body. Motor nerves communicate signals from the brain to muscles. The spinal cord is the chief thoroughfare of the nervous system. It transmits signals from the body to the brain, and then all over to the body. The role of a brain is to exert compact control on the organs of the body. The brain performs on the rest of the body by creating patterns of muscle action and by driving the emission of chemicals known as hormones. This control permits fast and coordinated comeback to changes in the surroundings. The spinal cord can arbitrate some essential types of receptiveness such as reflexes. Latest models in modern neuroscience consider the brain as a natural computer, very dissimilar in mechanism from an electrical computer however, alike in the logic that it attains data from the nearby world, saves it and processes it too in various ways, equivalent to the central processing unit in a computer. The most palpable anatomical characteristic of the brain is the rolling surface of the cerebrum- cavernous clefts are called sulci,and its folds are gyri. The anatomical structure of the brain is complicated due to its function and complex structure. There are three foremost divisions of this organ i.e. the forebrain, the midrib, and the hindbrain at last. The forebrain is accountable for various functions such as expressing sensory information, thinking, and generating, as well as understanding language. It is then subdivided into the diencephalon and the telencephalon(Hermann, 2006). The former enclose structures such as the thalamus as well as hypothalamus. These are further responsible for motor control and controlling sensory information. The latter includes the biggest part of the brain, the cerebrum.The midrib and the hindbrain simultaneously make up the brainstem. Former is the portion of the brainstem that relates the hindbrain and the forebrain. This area is involved in visual as well as auditory responses. The hindbrain further expands from the spinal cord and constitutes the metencephalon, which includes structures such as cerebellum and the pons. The myelencephon consists of the medulla oblongata. The brain includes various structures, which have assembly of functions. They are basal ganglia, which are involved in voluntary functions; diseases associated with damages of this region are Parkinsons and Huntingtons. Brainstem- includes midbrain, medulla oblongata and the pons as well and it consists of relays data between the spinal cord and peripheral nerves to the higher region of the brain. Brocas area, helps in speech production and language understanding; central sulcus- innate groove that divides the parietal and frontal lobes. Cerebellum, which controls coordination of movement. Cerebral cortex- outer region of the cerebrum, receives as well as routes sensory information. It is further divided into cerebral cortex lobes, which further forms frontal lobes- occupied in decision making,planning and solving problems; occipital lobes- occupied with vision as well as color identification; parietal lobe s- obtains and processes sensory data;and temporal lobes- engrossed with memory, emotional comeback and speech, cerebrum which is the bulky region of the brain, corpus callosum- broad band of fibres that relates the left and right brain hemispheres; cranial nerves- nerves in twelve pairs that stem from the brain, depart the skull, and direct the head, neck and torso; lateral sulcus- deep seated groove that divides the temporal and parietal lobes. It also includes limbic system structures- Amygdala- engrossed in emotional responses, memory and hormonal discharge; cingulated gyrus- a fold inside the brain engrossed with sensory participation concerning emotions as well as the control of violent behaviour; fornix- a bending and fibrous band of fibrs of nerve that relates hippocampus to the hypothalamus; hypothalamus- lead to a multitude of chief functions such as hunger, homeostasis, and temperature; hippocampus- sends memory signals out to the apposite part of the cerebral hemisphere for prolonged storage and retrieves when needed; olfactory cortex- obtain sensory data from the olfactory bulb and is occupied for identifying odours; thalamus- accumulation of gray matter cells which communicate sensory signals to the spinal cord . It further includes medulla oblongata which is the lower portion of the brainstem and controls autonomic purposes; meningis- membrane which coat and defend the brain as well as spinal cord; olfactory bulb- bulb shaped ending of the olfactory lobe. It performs function of smell sensing, pineal gland which exudes the melatonin hormone, then comes the pituitary gland which controls other endocrine glands; pons- relates sensory information among cerebrum and cerebellum; reticular formation- controls sleep; substantia nigra- regulates voluntary actions and mood; tectum- dorsal area of the midbrain, tegmentum- ventral area of the midbrain. Further followed by ventricular system, which connects the system of internal brain craters stuffed with cerebrospinal fluid; wernickes area- area of the brain where the language spoken is recognized. Human behaviour is controlled by different areas of the brain. First one is The Amygdala which is a collection of neurons situated deep inside the brains medial temporal lobe. It performs very important function in processing emotional behaviour and is related to both pleasure as well as fear in humans. In addition, the amygdala is correlated with violent behaviour over a variety of species. Circumstances such as autism, depression, anxiety, fears, are considered to be related to irregular functioning of amygdala. Second one is The Hypothalamus which is an area of the brain situated below the thalamus. Its key role is to standardize the endocrine system; however it also manages basic drives of human like thirst and hungers(Karrenbauer et al., 2010). In expressions of behaviour, this gland controls anger, mood, and libido too(nal et al., 2013). Next comes The Anterior Cingulate Cortex which is a collar- shaped region in the brain. It covers the frontal portion of the corpus callosum. Except of being responsible for autonomic functions such as heart rate and blood pressure, it is also known as the hub of behaviour. It is related to decision- making, emotion and the impulse control. Another comes the Nucleus Accumbens which is minute but main region in the brain which is responsible for the reward system. Other than this, the Accumbens is associated with laughter, fears, addiction, violence, and impulsivity(Walker, 2003). Fifth one is Orbitofrontal Cortex (OFC) which is one of the slightest well- understood regions of the brain. Area is engrossed in sensory amalgamation, expectation, and decision-making. The OFC appears to be engrossed in comparing the assumed outcome to the definite one, making it decisive for adaptive learning. Research has verified that the region is severely afflicted throughout OCD, and neural rings are thrown(Davies, 1996). Sixth is Prefrontal Cortex, which is situated in frontal region of the brain, and emotional control, judgement, as well as insight comes from here. Moreover, it manages impulses and permits to make plans. An individual who is conscientious, thoughtful, and sympathetic must have a highly performing prefrontal cortex. Finally, the Basal Ganglia, which includes specialized neurons, which encloses the limbic system, as well as synchronize our movements along with emotions and stimuli too. The basal ganglia consist of a neural network that assists our feelings of ecstasy, anxiety, depression, and pleasure. Excessive activity in this region might arouse addiction, fear, and panic whereas short activity might initiate lethargy as well as the reluctance to start the tasks or complete them(Haas, 1999). Latest functional imaging analysis has commenced identifying the neural associates of emotion in vigorous volunteers. Analysis to date has not recognized the brain regions related to the experience, perception.The ways used to examine the brain have developed substantially over the past century. Various brain-imaging techniques are used to explore the relationship between behavior and brain arrangement(Zhuowen Tu et al., 2008). These can be used to identify a patient who is suffering from Alzheimers, tumors and research in brainlocalization, the reason of behavior and the effect on the environment of the brain. These techniques permitted the psychologists to achieve enough data. It also permitted the scientists to connect specific regions of brain destruction to changes in an individuals personality and intellectual abilities. These imaging techniques allow the researchers and scientists to examine the localisation of purpose in a living human brain. One of them is Magnetic Resonance Imaging (MRI), which can differentiate between various types of soft tissues and permits scientists to analyze structure inside the brain. These are specifical to show the flow of blood in the brain and could be used for the initial recognition of the diseases. These are cautious because no radioactive substance is used. However, there are some limitations such as they are very classy, movement can affect the images. Another one is functional magnetic resonance imaging, which is used to observe the human brain. It can trace activity in all the areas of the brain. However, the focus is chiefly on localized function within the brain and does not take into the report the scattered nature of processing in the neural system. Moreover, the outcomes are correlational, so it is notprobable to create a cause-effect bond. A variety of research has been conceded in sleep laboratories as well. Electrodes here are joined to the scalp of theapplicant and the alteration in the electrical activity in the brain is viewed during the sleep, the machine used is known as electroencephalogram. Its strengths are that controlled detection canbe simply replicated byother scientistsby using the similar schedule. The information obtained from make-up observations is simpler and faster to analyze. But, controlled examination can lack authority because of Hawthorne demand characteristics. Persons may act diversely when they know they are being viewed. To discover the neural associates of emotional experience, scientists used positron emission tomography and 15O water to determine cerebral blood flow (CBF) in twelve strongwomen throughout film and evoke- induced emotion and related CBF changes attached to sensation with subjects scores on the Levels of Emotional Awareness Scale (LEAS). A conjunction investigation disclosed that the correlation between LEAS and CBF throughout film as well as recall-induced sensation overlapped considerably. This result suggests that person differences in the skill to preciselydetect emotional indicators may in any case in part be a role of the level to which the ACC contributes in the research processing and reaction to emotion signs. Most frequently Bdnf and Fos expression levels were recognised as a correlate for dicrete neuronal activation. Bdnf is known for its role in neuronal plasticity, memory. However, certain biochemical and behavioural factors could be overturned, others may be uninfluence d by re-establishment of ordinary microbiota treatments. Certainly, reversibility of the phenotype in GF mice is ensured if recolonization occurs throughout the serious time window in the course of puberty. The evidences implies that there is an association between the micribiota arrangement and the brain and behaviour. Neuroscience research presents promises of modern cures and treatments for various overwhelming diseases such as Parkinsons diseases, Huntingtons diseases. Latest brain imaging technologies while intensifying humans ability to make an analysis of the incognisantbrain, may be able to foretell behavior of human and disclose features of personality such as propensity to lie, use illegal drugs(Varela et al., 2013). As a result, of advancement in neuroscience, the latest lexicon is building up with terminologies such as acosmetic psychopharmacology all with confronting ethical allegations. In the episode of heady progress, there is a need to reflect on whether there are margins across which humans must not tread(Davies, 1996). Humans must be particularly worried about the individuals in susceptible positions. With the hope at the same time, there should be cautiousness about the emergent techniques. For many signs of progress, there can be certainly unintended penalties to confront. Human s should admire the technology for the advantage it offers but confines it when it tends to give harm. In reaction to the dynamic growth of basic as well as disease- associated neuroscience, the field of neuroethics has developed, concerned with various legal, social implications and results of latest research on the brain. References Varela, C., Kumar, S., Yang, J., Wilson, M. (2013). Anatomical substrates for direct interactions between hippocampus, medial prefrontal cortex, and the thalamic nucleus reuniens. Brain Structure And Function, 219(3), 911-929. https://dx.doi.org/10.1007/s00429-013-0543-5 Gallay, M., Jeanmonod, D., Liu, J. and Morel, A. (2008). Human pallidothalamic and cerebellothalamic tracts: anatomical basis for functional stereotactic neurosurgery. Brain Structure and Function, 212(6), pp.443-463. Henschke, J., Noesselt, T., Scheich, H. and Budinger, E. (2014). Possible anatomical pathways for short-latency multisensory integration processes in primary sensory cortices. Brain Structure and Function, 220(2), pp.955-977. nal, B., Shah, F., Kothari, J. and Tepper, J. (2013). Anatomical and electrophysiological changes in striatal TH interneurons after loss of the nigrostriatal dopaminergic pathway. Brain Structure and Function, 220(1), pp.331-349. Zhuowen Tu, Narr, K., Dollar, P., Dinov, I., Thompson, P. and Toga, A. (2008). Brain Anatomical Structure Segmentation by Hybrid Discriminative/Generative Models. IEEE Transactions on Medical Imaging, 27(4), pp.495-508. Clegg, F. (1991). Left brain, right brain. Behaviour Research and Therapy, 29(2), p.207. Davies, S. (1996). Left brain, right brain. Behaviour Research and Therapy, 34(3), p.291. Ryan, N., Catroppa, C., Beare, R., Coleman, L., Ditchfield, M., Crossley, L., Beauchamp, M. and Anderson, V. (2015). Predictors of longitudinal outcome and recovery of pragmatic language and its relation to externalizing behaviour after pediatric traumatic brain injury. Brain and Language, 142, pp.86-95. Haas, L. (1999). Discoveries in the human brain. Neuroscience prehistory, Brain structure and function. Brain, 122(4), pp.785-786. Hermann, B. (2006). Children with new-onset epilepsy: neuropsychological status and brain structure. Brain, 129(10), pp.2609-2619. Karrenbauer, D., Mueller, C., Spanagel, R., Ho, Y., Schwarting, R. and Pawlak, C. (2010). Interleukin-2 reduces extracellular cortical serotonin: Impact on depressive-related and anxiety-like behaviour. Brain, Behavior, and Immunity, 24, p.S16. Miller, E. (1982). Brain function therapy. Behaviour Research and Therapy, 20(6), pp.620-621. Powell, G. (1982). Left brain right brain. Behaviour Research and Therapy, 20(4), p.415. Sagvolden, T. (2005). Behavioral and Brain Functions. A new journal. Behavioral and Brain Functions, 1(1), p.1. Walker, S. (2003). Misleading asymmetries of brain structure. Behavioral and Brain Sciences, 26(02). Wyke, M. (1983). Brain-behaviour relationships. Behaviour Research and Therapy, 21(3), pp.323-32 The Brain. (1998). Jama, 279(22), p.1837.
Thursday, April 16, 2020
Role of Women in Society free essay sample
Role of Women in Todays Society Strange as it may seem, the family roles have not changed much in todays society. While girls and women (not only Polish) have more opportunities in home based employment, the traditional roles of women are still quite evident. They are still the caring provider and nurturer of young infants and children, the comforter for the crying child and the feminine presence of the household. While the husbands role has diversified into more household chores and the cooking and cleaning up responsibilities, they are still considered the head of the household. In the absence of the man, can the woman really be like the man? I think yes. There are women who are capable in finance, Do-It-Yourself fixtures and fittings, even being a capable single parent and bread winner. In this respect, women will have to be like the man. Of course, the woman cannot match the physical strength of the man. We will write a custom essay sample on Role of Women in Society or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The other aspect of thinking like the man is a definite no. This is through experience. Women generally look at the details and forget about the overall picture. They have the capability of juggling more than one issue at a time unlike the man. And she is more tempered to her feelings. And because of this, the focus is not there to make a sound judgment. Men on the other hand, are more focus and look at one thing at a time. They are less prone to feelings and therefore they are better at seeing the overall picture. I think for this matter, a man balances up the woman and vice versa. If we look at the example of a family with the wife who tries to be like the man, we have a situation where the roles are different now, because of the presence of the man. Man, no matter how gifted or ungifted have a certain ability to say that he is THE man in the house. And for the wife to usurp his position there will be certain unrest in the overall relationship. This may not be currently evident but it will become an issue at a later stage. Subtle hints are always there and if the wife chooses not to suspect or confront the situation, it will lead to a crisis. For a single woman to think like the man is a cultivated trait and takes a bit of training. We can see this in the military but in a family, the situation is entirely different. Matters of finance, of house hold purchases and bringing up children can take a toll on the mental strength of a woman. Thinking like a man here is not going to be balanced because a man doesnt see things a woman does. Theres a feel for action and reaction in terms of human response for a woman. This is the area a womans ability outshines the mans. And no matter what the training is, the feelings will still over rule prudence, objectivity and frugality. Yes, the man is not a big spender. He spends on what he needs and only that. Whereas, the woman spends on what she needs, what her children needs, what her friends and parents need. Therefore in the short term it may look okay but then the debts start piling up and the woman will be overwhelmed with it and then starts a course of painful self discovery. In essence, I think of the different physiological makeup of the man and the woman and that somehow, being single can offset certain weaknesses but when it comes to the family, both partners are needed. The mans contribution in objective input on logic and reason and the womans influence on human relationships and needs thus help to promote strength together for the family.
Friday, March 13, 2020
othello essay essays
othello essay essays In Shakespeare's Othello, the character Iago, Othello's lieutenant, is the cause of all the tragedy which comes to pass as the play progresses. Iago is the antagonist of the play, but rather than being the direct opponent to the tragic hero, Iago is a manipulator, opposing Othello not directly but through other characters whom he tricks into acting for him. In the first scene of the play, Iago gives the audience warning that he is not all that he seems when he says, "I am not what I am." (I,i,65) He is first seen in this scene appearing to help Roderigo, a suitor to Desdemona, who has run off with Othello, the Moorish general of the Venician army. Iago hates Othello for another reason. Instead of choosing him to be his lieutenant, Othello chose Cassio, another foreigner, and relegated Iago to the position of his ancient. When Roderigo asks why Iago continues to serve Othello, in spite of how the general has treated him, Iago replies, "I follow him to serve my turn upon him." (I,i,42) He goes on to give an example of how he intends to serve him, by acting like the perfect servant, while secretly enriching himself, and later says, "In following him, I follow but myself." (I,i,58) From this, one might think that he is still fairly straightforward in his plans, that he merely intends to betray Othello at some later date. However, in the third scene, he shows the audience his ability to manipulate people, when he convinces Roderigo to follow him to Cyprus and to bring all of his money, presumably to win back Desdemona. After Roderigo has left to do what Iago has suggested, Iago says, "Thus do I ever make my fool my purse." (I,iii,37 y9) Later, in Act IV, we find that Roderigo has been giving jewels to Iago to give to Desdemona, which Iago, it is implied, has sold for his own uses. Thus, it is seen that Iago is merely using Roderigo to further his own ends, just as he said he was only serving Othello to serve himself. ...
Tuesday, February 25, 2020
Case Study Example | Topics and Well Written Essays - 1000 words - 5
Case Study Example However, the cultural allowances made were unsatisfactory to align with the French culture. This ambiguity led to as low as 29% of French visits to Euro Disneyland in the first year. Individualism: An indicator of extent to which individuals possess self esteem and care for their family members. The imposition of American family values of dress code and appearance such as short hair, no beards, moustaches and extensive jewellery was a slur for the French who are extremely individualistic in nature. Power Distance Index (PDI): This is a measure which reveals the scope of how subordinate staff responds to disproportionate allocation of power. French people scoring high on PDI were agitated at the fact that the frontier authority was unfairly allotted to American managers who lacked the essentials to handle the Euro Disneyland. Masculinity: Masculinity is an indicator that highlights tendency towards factors such as profit, success and worldly belongings. France is low on masculinity and values care and quality of life more. Nature of extension of Disneyland in France shows the proclivity towards more revenues. If Euro Disneyland was tailored for values such as collaboration, friendliness and ecological preservation then the results yielded would have been better (Hofstede, Pedersen and Hofstede, 34-40). Internal vs. External: Internal culture represents people with the belief that whatever happens is a consequence of their actions. Contrary to these values that American believes in are the external culture values which represent French people which states that rather than being subject of destinies a person should alter to peripheral circumstances. Neutral vs. Emotional: Carriers of neutral culture values are people that have emotions and sentiments in control of them and kept to themselves. Contrarily there are people belonging to emotional culture who are natural and frank expressers of
Sunday, February 9, 2020
MCS 146F Midterm Essay Example | Topics and Well Written Essays - 1000 words - 1
MCS 146F Midterm - Essay Example The other part of the press is the handle, which is mounted on the upper section of the machine and is used to apply pressure onto the printing media. It has a series of levers to multiple the force being applied by the one operating the machine. Counterweights are a very vital part of the press and perform key functions. The purpose of the counterweights, which are located adjacent to the handle, is to ensure that the force of the impression is increased. Moreover, the weights are used in raising the platen after every single impression (Eisenstein 129). This allows for the next impression without much force being required. The press is raised from the ground level by four metallic legs that terminate in molded feet. A closer look at the end of the supports suggests that they resemble the claws of a lion. The four supports are well spread to increase stability of the machine when it is not in use and when it is functioning. In addition to this, the platen is located a few meters from the ground so that the center of gravity can be lowered and ensure that the machine remains in a stable state when other parts are being moved. The Colombian press has talons with eagle clutches. These are incorporated into the design as a symbol of war. It also has olive branches on some talons to show prosperity. At one end of the counterweights, there are arrows that rest on a crescent moon. The other ends of the arrow in the counter masses are coiled to form a dolphin with open jaws. The coiling allows it to hold the hook of the press bridle thus facilitating a connection with the upper end of the levers. Another dolphin like part is extended from the counterbalance to connect it with the main lever. This mechanism works in synchrony to pass the forces that is exerted by the operator to the media on that the printing is to be done. The press also has two pillars that are embellished with cadeus intervened with what appears to
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