Wednesday, May 6, 2020

Comparing the Reigns of Julian and Constantius Essay

For a ruler to be successful, certain characteristics must be present in that specific person. There are many variances to the cookie-cut emperor, though they all share similar passions. For instance, while one ruler emphasizes trade routes and commercial power for expansion of their legion, another may emphasize war and destruction only to rebuild their own version of their legion in the place that had been won. Although both rulers have very different manners and ideas about how to expand their empire, both have the same wish to be fulfilled. This kind of contradiction of power and reason is very implemented into the storyline of Julian. Between Julian and Constantius, they both attempt to reform the state religion, but are at†¦show more content†¦On the other hand, Julian was Constantius kryptonite. Julian who, at a young age is very submissive and obedient follows the reign of Constantius for his own safety. Struck with fear from the death of his father, Julian ne ver reveals his true beliefs until the proper moment. Sly and witty with his life, Julian makes alliances with other paganistic believers as he ventures into philosophy and sciences, only to suppress his wishes on being any sort of leader. With mentors and friends like that of Oribasius, Libanius, and Priscus, Julian is molded into a very intelligent person; His intelligence with the sciences assist him greatly later on in his persecutions of the Christian faith. Julian is successful at keeping his secrets regarding his true beliefs, which keep him in the good graces of Constantius, ensuring his protection into adulthood. After the death of his brother, Julian was promoted to Caesar due to the necessity of command for the armed forces [pp 184-185]. Being a natural at military command, Julian was able to experience what power can do to a person. With his successes against the Germans, the people who fought under his Caesar-ship revolted at the order of Constantius and forced Ju lian to the seat of Augustus [pp 257-262]. Julian still remained careful in his choices, nearly refusing his newly appointed position at first and still claiming Christian faith, at least until

Critical Review of Dementia Service User’s Experience of Care Free Essays

string(148) " have highlighted that living in a sheltered housing environment can be a lonely experience for many patients and this can make them feel isolated\." Title: A 3000 words essay critically reviewing a service user’s journey through their experience of care In this essay I will critically evaluate a resident by the name of Tom Journey with dementia. He suffers from Alzheimer’s dementia and lives in sheltered housing. I will explore issues surrounding nutrition intake, wandering, communication, incontinence and the environment that affect the client, family and staff. We will write a custom essay sample on Critical Review of Dementia Service User’s Experience of Care or any similar topic only for you Order Now I will then look at the assessment process, care planning, implementing and evaluation. I will explore patient safety, intervention and the processes that managers and professionals have to undertake when managing individuals with dementia. These interventions and approaches adopted are vital when planning person centred care. In addition, due to the policy of confidentiality I would not mention the name of the organisation and persons involved. The essay will end with a conclusion and a summary. According to Mathers and Leanardi (2000), â€Å"Dementia is a syndrome caused by a range of illnesses and currently many are incurable, and cause progressive, irreversible brain damage. They include Alzheimer’s disease (the most common cause), vascular disease, frontal lobe dementia and Lewy Body disease. Symptoms of dementia can include memory loss, difficulties with language, judgement, insight and failure to recognise people, disorientation, mood changes, hallucinations, delusions, and the gradual loss of ability to perform all tasks of daily living†,( Mathers and Leanardi, 2000). Mace and Rabin (1999) highlighted that, â€Å"the word dementia originated from two Latin words which mean â€Å"away and mind†. This can indicate a loss of memory inability to function effectively, which can result in mental confusion†. Jack is a seventy year old man with dementia. He lives in sheltered housing. He has four children two sons and two daughters. He was moved from his home into sheltered accommodation after the death of his wife Mary. His condition deteriorated very rapidly and he needed extra support to live at home safely. The family was unable to adequately provide for Jack’s needs, so they decided to re-house him. The family brought Jack with them to view the flat before he was moved in. This allowed Jack the opportunity to meet the staff and get familiar with the new environment. He was brought in by is son and daughter, but his son stayed with him in the guest room for a few days to get him settled and feel comfortable. Jack was showing early signs of dementia as his communication was not clear at times and often his speech was muddled. Furthermore, his memory was poor at first as he kept asking for his wife repeatedly for examples, † where am I†, â€Å"whose house is thisâ₠¬ , and â€Å"why am I here†. Also his nutrition was an issue as he was not eating his meals and often said he was not hungry or he would eat later. He would sometimes say take it away and feed the pigeon. Food would turn up in various places like bins, in drawers and even in his bed. Mace and Rabins (1999) mentioned that eating alone can contribute to or worsen their confusion. Incontinence was also a big concern for staff as he was constantly wet and soiled with faeces. He would choose places not suitable to use for toileting, removing his protective clothing. He was also hiding dirty soiled clothes in inappropriate places. Moreover, getting his personal care done was a big task as he was not cooperative. Beatie et al, (2005) stated that people with dementia do not know that they are not being cooperative with certain basic tasks. This could be related to my client as I observed these issues on many occasions. All these conditions have been highlighted by (Kitwood, 1997). With regard to incontinence, Parker (2000) supported that because of the dying of the brain cells, a person like Jack will not be able to independently identify the message the brain is conveying about the bowel. This problem was identified with Jack. Jack, as supported by Parker (2000) should be encouraged to use the toilet before and after consuming meals and drinks and should also have a regular pad change. Parker 2000 also cited that when any person in a state like that of Jack is constipated or having sluggish bowel movement, they should be offered medication like suppositories and if this does not work they should be supported by observation. When dealing with Jack who does not have mental capacity it is important to observe his actions. When he is in need of toileting he can exhibit the following actions which are non verbal such as pulling down or removing pants, or opening his fly. These actions are likely to suggest that he wants to use the toilet. Mace and Rabins (1999) argued that it can be very difficult for practitioners to achieve appropriate assessments when they are dealing with persons who are living in an independent setting. My assessment highlighted many problems such as personal care, poor memory, poor nutrition intake, urinary incontinence, poor communication and wandering about all the time. However, this was more pronounced in the evenings. Morris and Morris (2010), Kitwood, (1997) and Algage (2006), have highlighted this problem to be â€Å"sundown syndrome†. According to Leblance (2011) he described this as onset of confusion that occurs in late afternoon and night time. Algage (2006) further stated that wandering is a way of communicating in a non verbal form by using action to correspond with others. Moreover Beatie et al, (2005) argued that patients with dementia may not be able to read signs. For example factors like the environment may cause them to be distressed and might put them at risk, (Hodgkinson et al, 2007). Some residents like Jack may have limited communication ability to verbalise what they want to do, so they just show action as a way of communicating. For example, the sign posts, symbols and photographic pictures might not appeal to them because of their limited ability to focus on details, (Hodgkinson et al, 2007). Beatie et al, (2005) and Fox and Wilson (2007) have highlighted that living in a sheltered housing environment can be a lonely experience for many patients and this can make them feel isolated. You read "Critical Review of Dementia Service User’s Experience of Care" in category "Essay examples" More so, Beatie et al, (2005) mentioned that these factors might cause a patient to wander because if they feel lonely and anxious for a long period of time. They might want to find something to engage in. A person with dementia might find it difficult to sit down. For example in my observations I feel that Jack was living in a community where he had friends and family to socialise with and moving to a new place was somehow upsetting for him. Likewise changes might have caused Jack’s more loss of memory and this could be another reason why he failed to adjust to his new surrounding as cited in Mace and Rabins (1999). Moreover, in this sheltered housing there are no facilities like shops and recreational facilities as it is in a secluded area. Knockers (2000) mentioned about daily living activities that could have been useful to a patient with dementia like Jack. In my opinion, this would have given Jack the opportunity to engage with other residents. This would have been a great way of socialising, chatting, enjoyment and given him a purpose in life and most of all engaging his time and stop him from wondering so frequently. According to Cheston and Bender (1999) and Innes et al, (2000) the DCM (Dementia Care Mapping) is a precise framework that is important to assess patients with dementia. The DCM (Dementia Care Mapping) is an observational tool which is used in a professional setting. This tool could have been useful to Jack if he was living in suitable housing that meets his needs (Kitwood 1997, Shels 2007 and Fox and Wilson, 2000), Mace and Rabins (1999) mention that MME (Mini Mental Examination) also known as the â€Å"mini mental† is one of the tools that are used to screen an individual’s mental ability at the onset of dementia. This tool is also known as the performance tool that allows five minutes to perform a set of precise tasks. This entails a maximum score of thirty answers to questions given. â€Å"Some of the questions are, do you know what day it is, date, month and the time, do you know what country you live, and the town. Can you spell the word â€Å"world† backwards, can you write a sentence†. Likewise, In Jack’s case he was assessed using this tool to get a precise answer to see what he can independently do for himself. In addition, Fox and Wilson (2007) argued that the assessment processes should be compiled into a feedback statement. This information should be given at the beginning and end of the assessment. Chester and Bender (2000) mentioned that feedback should be given in both oral and written statement. This is necessary for the patient and their family to adjust and come to terms with their illness, and deal with their emotions. According to Carmody and Forester (2003) the main areas of care planning are assessment, planning, evaluation, implementation and evaluation. Care plans are legal documents which should be reviewed on a regular basis for accuracy. Jack’s care plan contains some important information such as his name, date of birth, address and all information recorded was signed and dated. Likewise, May et al (2003) mentioned that a care plan should be compiled and put together the persons needs and deeds. Jack’s care plan was fully supported and some of the information included was his life history, lifestyle, health, personality, and preferences, present and future wishes. Jack’s capacity, cognitive ability and the stages he was at present were documented. Jack’s care plan contains three columns. The left column was to record Jack’s needs, the middle column gives precise information for cares to comply with, whilst the right column is to record information, sign, date and reviews (May et al, 2003). May et al, (2003) proposed that the enriched care planning was developed from the enriched model of dementia by (Kitwood, 1997). Jack care plan consists of five core areas which are reviewing, profiling, implementation, identifying needs and documenting needs. Jack care plan was fully supported by the carers. In Jack’s case his care plan was reviewed with the social worker, general practitioner, occupational therapist, dietician, warden, care manager and family and myself who is his key worker. This set out clear instructions for staff on how to personalise care for Jack. This includes, monitoring and assessing changes in his toileting, nutritional intake, communication, health and wandering. Four main calls were put in place for his main meals and regular checks to stop him from feeling lonely. Jack care plan was reviewed and implementation of safety devices was put in action to keep Jack safe. This involves the implementing of sensory aids and equipment that will help to keep him safe at all times and especially during the nights. This included a bed sensor and door activator that goes off when he gets out of bed and when he leaves his flat. This equipment was most useful during the nights. Reflective lighting was also put into place. It would come on at a certain time in the evening. The door bell flashing light let him know when someone was entering his flat. Picture coding colour was put on his fridge door and bedroom door to remind him where to go and what to do. Jacks’ family were in complete denial about his condition and they would often get very upset with him. They thought that their dad was trying to get back at them for moving him. One daughter was constantly fussing over him and telling him off. This made it quite difficult for staff and management to get the assessment process started. The other barrier was the staff members that were not able to support Jack’s family appropriately, as they were not trained adequately in dementia care. Jack’s condition deteriorated rapidly and staff was finding it quite difficult to cope with his demanding and stressful behaviour. Jack was given tablets to keep him calm, however, this medication in my observation was too strong for him and often he would sleep for long periods of time. Staff would have to wake him up for meals and before he finished his meals he would be fast asleep. In work places which are independent based, these facilities are not designed to accommodate people with certain forms of dementia and for this reason it took a longer time for Jack’s needs to be reassessed. Jack’s needs were finally met and then he was admitted to a dementia unit where he was housed, (Carmody and Foster, 2003, Jacques and Jackson, 2000). These factors can become a barrier for professional when implementing care for people living with dementia, (Jacques and Jackson, 2000). In Jack’s case he could have benefitted from the evaluation tool to stimulate communication between staff and himself. This would have prompted his alertness and encouraged communication at meal times as observed by Shiels (2007). With reference to evaluation this process is necessary to get a direct result of Jack’s illness. This will establish how far his condition has deteriorated and the extent of his impairment and functioning. Moreover, this will identify other health problems, so that the necessary treatment and planning can be put in place to address his needs, (Mace and Rabin 1999). Jack had to undertake this evaluation and many tests such as CBC (Complete blood count) which includes a blood chemistry test, checking the liver and kidney for signs of diabetes, vitamin B12 and thyroid level . The VDRL check for syphilis and LP (lumbar puncture) investigates the central nervous system. EEC (electroencephagram) measures the brain activities. CT scans, MRI scans, PET scans, SPECT scans which are all important tests can identify the presence of a stroke. Jack was also given a neuropsychological test or the cortical test where they test his memory for writing and reasoning ability, and coordination (Mace and Rabin 1999). A psychiatric and psychosocial evaluation was also conducted by way of interviews with Jack’s family and his friend. This was vital to planning and development of care and this was also supported by a family evaluation to assess and to address their emotional, financial and physical needs, (Carmody and Forster 2003). Jack‘s condition has deteriorated even further and he has started leaving the premises through the back door. There is sensory equipment which is now in place in order to monitor his movements. Jack sometimes presses the button and it raises an alarm with the central control office. The control room staff will then contact the staff on duty to go and attend to Jack and see whether there is anything he needs. In most cases when the staff gets there, Jack will be trying to leave the premises not properly dressed. Examples being dressed in his pyjamas and bed room slippers, wearing a vest without his shirt or wearing his trouser inside out. When the staff try to get Jack to return to his flat he becomes very aggressive, shouting and hitting the staff and refusing to go back. The police on many occasions are called to search for him. AGASE (2006) indicated that wandering is associated with risk factors of getting lost and falls. As highlighted by Hodgkinson et al ( 2007) â€Å"gridlines placed on front door exits, door handles, panic button bars might be an effective way to addresses Jack’s wandering and reduce the risk of escaping†. Carmody and Forster (2003) suggest that a person like Jack can benefit from ADL (Activities of Daily Living) as this will help test his functioning abilities and performance. With regards to communication and Jack’s outburst Phillips and Penhale (1996) argued that some people with dementia like Jack might have poor memory, limited communication ability with others. Jack is unaware of his aggression towards staff. This is not done intentionally as his brain cells are dying. Jack is unaware that he is causing harm to any one as he is simply trying to communicate. Jack will be trying to say why are these people stopping or preventing me from going to see my friends. In my observation Jack was finding it difficult to say the right word, as he was not able to understand what is being said to him. Carmody and Forster (2003) Fox and Wilson (2000) highlighted that the person who is undertaking a communication assessment needs to be a good listener and a competently trained professional. This person needs to have experiences of in dealing with different cases of dementia and know the differences between the different types. Fox and Wilson (2000) mentioned that a person with counselling skills might be able to address the needs of a person with dementia more efficiently. In my opinion, these skills are important when working with customers with dementia. In Jack’s case this would have been more beneficial if staff dealing with him had appropriate counselling skills. They would have been in a position to understand how to communicate with Jack as to achieve effective results. In the long run Jack was finding it more difficult to cope with every day activities. He had suffered a relapse and his condition deteriorated very rapidly and he needed more specialist care. He was not coping well and his health and safety was at risk. Jack needs were reassessed and he was no longer capable to live independently any more. Management and social worker were in the process of getting him relocated when he suffered a fall. He was taken to hospital and then he was moved into a residential home that cares for people with dementia. In conclusion, the government acknowledges dementia as a growing problem and has put strategies in place to care for people with dementia. To address Jack’s needs appropriately his care should be person centred. Jack was moved to a new home and this might have contributed to his wandering. His new setting was secluded and he had no friends to communicate or socialise with. This factor could have led to further confusion and made him feel lonely and even depressed. Although Jack was fully supported by the planning, assessment, implementing and evaluation process, his needs were slow to be addressed by the family and this posed as a barrier to Jack getting the care he required. However, the assessment procedure and progress for independent living have to be organised by many professionals. It appears in Jack’s case it was not recognised and dealt with appropriately at times. For example, the process to get a person assessed for dementia in independent housing took a long time. There were other issues and barriers that Jack faced on his journey, even though the government had put these strategies in place to address the needs of people with dementia. In order to address Jack’s needs and that of other people with dementia the professionals need to adapt a person centred approach. Staff needs to be competently trained in dementia care so that they can support family and friends when a person is diagnosed with dementia. Reference Algase,D. L. (2006) What’s new about wandering? An assessment of recent studies 226 -234 [Available at: www. reo. beds. ac. uk]. (Accessed: 3/10/ 2011). Beatie,E. R. A. Song, J. And LaGore, S. (2005) A comparison of wandering behaviour in nursing homes and assisted living facilities, Research and theory for nursing practice Vol 19 No. 2. 181-196 [Available at: www. breo. beds. ac. uk]. (Accessed: 3/10/2011). Carmody, S. Forster, S. (2003) Nursing older people; a guide to practice in care home. Oxion Radcliff Publishing. Cheston. R. Bender, M. (1999) Understanding dementia: the man with the worried eyes, London. Jessica Kingsley. Fox, M. And Wilson, L. 2000) The centred advocacy for people with dementia, The journal of dementia care Vol 15 No 2. Jacques, A. And Jackson, G. (2000) Understanding dementia, 3rd edn, London, Churchhill Livingston. Hodgkinson, B. Koch, S. Nay R. And Lewis, M. (2007) Managing the wandering behaviour of people in a aged care facility 407-436 [Available at: www. breo. beds. ac. uk]. (Accessed: 3/10/2011). Inness, A. Capstick, A. And Surr, C. (2000)Mapping out framework, The Journal of dementiacare, Vol. 15 Kitwood, T (1997) Dementia reconsidered; The person comes first, Buckingham. Open University Press. Knockers, S. (2007) Capturing the magic of everyday activities, The journal of dementia care. Vol 15 No2 Leblanc, G. J. (2011) staying afloat in a sea of forgetfulness; common sense care giving, Bloomington Xlibris. Parker, T. (2000) Incontinence of faeces: the final frontier? Journal of dementiacare V0L. 8 No2 Phillips, J. and Penhale, B. (1996) Reviewing Care Management for Older People, London. Jessica Kingsley Publishers May, H. Edwards, P. And Brooker , D. (2009) Enriched care planning for people with dementia , London. Jessica Kingsley How to cite Critical Review of Dementia Service User’s Experience of Care, Essay examples

Sunday, April 26, 2020

Kelly Clarkson - My December free essay sample

Kelly Clarkson My December, 4/5 stars The former American Idol winners third CD is not without controversy. Before its release, record label mogul Clive Davis publicly denounced support of My December, reportedly offering Clarkson an extra million dollars to record new songs. The reason behind Daviss griping is evident: Clarksons new CD severely lacks the catchy pop tunes that dominated her previous chart-topping records. Instead of appealing to the sugary tween market, My December echoes the raw, angry tones of Alanis Morrisettes classic album Jagged Little Pill. While most of the songs are not as radio-friendly as the girl-power beats from her last albums, My December is by no means a flop. On the contrary, Clarkson fans will likely mark it as their favourite of all her releases. Clarksons expressive vocals shine when paired with an edgy rock beat, ranging from raspy shouts to coy, honeyed whispers. We will write a custom essay sample on Kelly Clarkson My December or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Yet it is sometimes My Decembers powerful lyrics that take centre-stage. Clarkson penned the entire album, taking from her own experiences with a cheating boyfriend. Clarkson rips angry passages from her diary for the albums first single, ‘Never Again. â€Å"Never again will I touch you. Never again will I kiss you. Never again will I love you. Never!† she bellows, the depth in her voice hinting at a deep anguish beneath her rage. She later reveals a softer persona in ‘Be Still. â€Å"Foolish one with the smile, you dont have to be brave. Ill gladly climb your walls, if youll meet me halfway,† she sings during one of the albums rare, tender moments. The record itself is a bit of an oddity. Clarksons pop-star status hinders her creditability on rock stations, yet My December is too raw for pop and soft-rock radio. While the record is worthy of praise, it does take a few listens to appreciate Clarksons new, mature style. Whether the public has an attention span long enough to allow My December to grow on them, however, is another matter. Highlights of My December include: ‘Never Again: ‘Never Again puts into song the deep anger felt over a cheating lover. The first single off My December, it debuted at no. 8 on the Billboard Top 100, but received little radio airtime. While not immediately catchy, soon youll find yourself humming and jumping along to the songs heavy rock beat. ‘Sober: The tranquil, almost hypnotic quality of ‘Sober is a significant but welcome change from My Decembers heavy sound. The second release from My December, ‘Sober received virtually no airplay and quickly exited the charts. This is unsurprising, given the songs unusual rhythmic sound. It is a beautiful song, however, and impeccably embodies the essence of quiet December night. ‘Be Still: One of the albums few romantic songs, Clarkson whispers to her lover: â€Å"Be still, I already know.† Yet like the rest of her album, the song is bittersweet, as Kelly sings of a crumbling relationship. Her beautiful voice is fully displayed on this track, gently echoing the clear notes of a bell. ‘Yeah: One of the records standout tracks, ‘Yeah should have been a single. Its catchy, tongue-in-cheek chorus compares to Clarksons Breakaway hit ‘Since You Been Gone, yet with a less over-produced sound. Chivas (hidden track): ‘Chivas is an unlisted track that plays one minute and 25 seconds after My Decembers last song, ‘Irvine. An acoustic song about drowning ones sorrows after a breakup, ‘Chivas is humourous and light-hearted. When Clarkson proudly proclaims to her audience: Its hard not to look, I know. Im amaz-zing-ingg, who are we to argue?

Thursday, March 19, 2020

Free Essays on Platos Apology

Plato’s Apology Socrates was a very simple man who did not have many material possessions and spoke in a plain, conversational manner. Acknowledging his own ignorance, he engaged in conversations with people claiming to be experts, usually in ethical matters. By asking simple questions, Socrates gradually revealed that these people were in fact very confused and did not actually know anything about the matters about which they claimed to be an expert. Socrates felt that the quest for wisdom and the instruction of others through dialogue and inquiry were the highest aims in life. He felt that "The unexamined life is not worth living." Plato's Apology is the speech Socrates made at his trial. Socrates was charged with not recognizing the gods recognized by the state and corrupting the youth of Athens. In The Apology, Socrates attempted to defend himself. He spoke in a very simple, uncomplicated manner. He explained that he had no experience with the law and courts and that he wou! ld just use honesty and directness. He also explained that he behaved in the way that he did because of a prophecy by the oracle at Delphi, which claimed that he was the wisest of all men. Recognizing that he was ignorant in most things, Socrates concluded that he must be wiser than other men only in that he knew that he knew nothing. Socrates explained that he considered it his duty to question people in order to expose their false wisdom as ignorance. By doing this, the youth of Athens began to admire him and follow in his ways. However, Socrates received much hatred and anger from the people he embarrassed. He believed that the reason he was put on trial was because he embarrassed many people. Socrates compared himself to a gadfly stinging the lazy horse, which is the Athenian state. Without him, Socrates claimed, the state would drift into a deep sleep, but through his influence it can be awakened. Socrates was found guilty by... Free Essays on Plato's Apology Free Essays on Plato's Apology Plato’s Apology Socrates was a very simple man who did not have many material possessions and spoke in a plain, conversational manner. Acknowledging his own ignorance, he engaged in conversations with people claiming to be experts, usually in ethical matters. By asking simple questions, Socrates gradually revealed that these people were in fact very confused and did not actually know anything about the matters about which they claimed to be an expert. Socrates felt that the quest for wisdom and the instruction of others through dialogue and inquiry were the highest aims in life. He felt that "The unexamined life is not worth living." Plato's Apology is the speech Socrates made at his trial. Socrates was charged with not recognizing the gods recognized by the state and corrupting the youth of Athens. In The Apology, Socrates attempted to defend himself. He spoke in a very simple, uncomplicated manner. He explained that he had no experience with the law and courts and that he wou! ld just use honesty and directness. He also explained that he behaved in the way that he did because of a prophecy by the oracle at Delphi, which claimed that he was the wisest of all men. Recognizing that he was ignorant in most things, Socrates concluded that he must be wiser than other men only in that he knew that he knew nothing. Socrates explained that he considered it his duty to question people in order to expose their false wisdom as ignorance. By doing this, the youth of Athens began to admire him and follow in his ways. However, Socrates received much hatred and anger from the people he embarrassed. He believed that the reason he was put on trial was because he embarrassed many people. Socrates compared himself to a gadfly stinging the lazy horse, which is the Athenian state. Without him, Socrates claimed, the state would drift into a deep sleep, but through his influence it can be awakened. Socrates was found guilty by...

Monday, March 2, 2020

Fault Creep of Active Faults - Overview

Fault Creep of Active Faults - Overview Fault creep is the name for the slow, constant slippage that can occur on some active faults without there being an earthquake. When people learn about it, they often wonder if fault creep can defuse future earthquakes, or make them smaller. The answer is probably not, and this article explains why. Terms of Creep In geology, creep is used to describe any movement that involves a steady, gradual change in shape. Soil creep is the name for the gentlest form of landsliding. Deformation creep takes place within mineral grains as rocks become warped and folded. Fault creep, also called aseismic creep, happens at the Earths surface on a small fraction of faults. Creeping behavior happens on all kinds of faults, but its most obvious and easiest to visualize on strike-slip faults, which are vertical cracks whose opposite sides move sideways with respect to each other. Presumably, it happens on the enormous subduction-related faults that give rise to the largest earthquakes, but we cant measure those underwater movements well enough yet to tell. The movement of creep, measured in millimeters per year, is slow and constant and ultimately arises from plate tectonics. Tectonic movements exert a force (stress) on the rocks, which respond with a change in shape (strain). Strain and Force on Faults Fault creep arises from the differences in strain behavior at different depths on a fault. Down deep, the rocks on a fault are so hot and soft that the fault faces simply stretch past each other like taffy. That is, the rocks undergo ductile strain, which constantly relieves most of the tectonic stress. Above the ductile zone, rocks change from ductile to brittle. In the brittle zone, stress builds up as the rocks deform elastically, just as if they were giant blocks of rubber. While this is happening, the sides of the fault are locked together. Earthquakes happen when brittle rocks release that elastic strain and snap back to their relaxed, unstrained state. (If you understand earthquakes as elastic strain release in brittle rocks, you have the mind of a geophysicist.) The next ingredient in this picture is the second force that holds the fault locked: pressure generated by the weight of the rocks. The greater this lithostatic pressure, the more strain that the fault can accumulate. Creep in a Nutshell Now we can make sense of fault creep: it happens near the surface where lithostatic pressure is low enough that the fault is not locked. Depending on the balance between locked and unlocked zones, the speed of creep can vary. Careful studies of fault creep, then, can give us hints of where locked zones lie below. From that, we may gain clues about how tectonic strain is building up along a fault, and maybe even win some insight into what kind of earthquakes may be coming. Measuring creep is an intricate art because it occurs near the surface. The many strike-slip faults of California include several that are creeping. These include the Hayward fault in the east side of San Francisco Bay, the Calaveras fault just to the south, the creeping segment of the San Andreas fault in central California, and part of the Garlock fault in southern California. (However, creeping faults are generally rare.) Measurements are made by repeated surveys along lines of permanent marks, which may be as simple as a row of nails in a street pavement or as elaborate as creepmeters emplaced in tunnels. At most locations, creep surges whenever moisture from storms penetrates into the soil in California that means the winter rainy season. Creep's Effect on Earthquakes On the Hayward fault, creep rates are no greater than a few millimeters per year. Even the maximum is just a fraction of the total tectonic movement, and the shallow zones that creep would never collect much strain energy in the first place. Creeping zones there are overwhelmingly outweighed by the size of the locked zone. So if an earthquake that might be expected around every 200 years, on average, occurs a few years later because creep relieves a bit of strain, no one could tell. The creeping segment of the San Andreas fault is unusual. No large earthquakes have ever been recorded on it. Its a part of the fault, about 150 kilometers long, that creeps at around 28 millimeters per year and appears to have only small locked zones if any. Why is a scientific puzzle. Researchers are looking at other factors that may be lubricating the fault here. One factor may be the presence of abundant clay or serpentinite rock along the fault zone. Another factor may be underground water trapped in sediment pores. And just to make things a little more complex, it may be that creep is a temporary thing, limited in time to the early part of the earthquake cycle. Although researchers have long thought that the creeping section may stop large ruptures from spreading across it, recent studies have cast that into doubt. The SAFOD drilling project succeeded in sampling the rock right on the San Andreas fault in its creeping section, at a depth of almost 3 kilometers. When the cores were first unveiled, the presence of serpentinite was obvious. But in the lab, high-pressure tests of the core material showed that it was very weak because of the presence of a clay mineral called saponite. Saponite forms where serpentinite meets and reacts with ordinary sedimentary rocks. Clay is very effective at trapping pore water. So, as often happens in Earth science, everyone seems to be right.

Saturday, February 15, 2020

Neurotheology in Review (Brain & Heart) part 2 Essay

Neurotheology in Review (Brain & Heart) part 2 - Essay Example An attempt to understand these mechanisms, ultimately calls for basic understanding of the mechanisms about how different systems work in our body. Physiology is the study of vital processes of living organisms, particularly at the level of organs and organ systems and at the level of the organism as a whole. Physiological processes, in turn, are dependent on anatomical and biochemical factors and constitute the physical basis of behavior (Abram et al., 2007). But with the existing knowledge, it is difficult to explain, as Eiser (2005) has pointed out how out of the structure and function or anatomy and physiology, a novel psychological entity representing the individual arise (Eiser, 2005). Questions keep coming on this hitherto unexplored area of the science. What people think, what they say, what they do, what they feel, and why they think, say, act, and feel in these ways are plainly of the greatest interest to all of us. The interface between psychology, religion, and spirituality has been of great interest to scholars for a century (Tartaro, Luecken, and Gunn, 2005). Taking into account that religious consciousness arises out of functional aspects of brain, it is not irrational to assume that the origin of such consciousness is from an emotion, and there must be a harmonious mechanism occurring in our body that leads to such emotions, hence physiologic effect out of some anatomic structures (Saver and Rabin, 1997). Are the sayings, "my heartfelt love", "from the core of my heart" and so on and so forth, just the sayings, or there exists some relationship in reality between the mind and the heart, or emotion and physiologic function. The anatomically determined theory of emotion or consciousness indicates emotion is like other somesth etic or special senses (McEachrane, 2009) similar to pain, temperature, and vision, emotional experience was accorded a thalamic nucleus and thalamocortical cortical relay (Compton, 2003). As

Sunday, February 2, 2020

How does the academic study of problem solving and thinking relate to Essay

How does the academic study of problem solving and thinking relate to everyday life - Essay Example Along with maturation, people obtain substantial competence that enables them to solve common problems encountered daily. (Holyoak 1995, p. 267) However, Anderson (1993, p. 39) explains, not everything requiring solution, like routine activities, is indeed problems. For example, summing-up a three-month electric bill, though requires solution is not a problem because one simply has to compute it either manually or electronically, but how to pay the bill with practically nothing left in one’s pocket is surely a problem. The difference here lies on the immediate availability of achieving the task. Computing the bill could be easily achieved with the simple knowledge of addition or much easier the use of calculator, but where to find the money to pay the bill not to be cut off power presents a problem, as there is no immediate solution to it. Hence a problem is determined by the gap between the present state and the target goal wherein the means to solve the gap is not immediatel y evident (Schwarz & Skurnik 2003, p. 267). Problem solving begins with problem identification (Rudd 2005, p. 11). Generally defined as the activity by which the goal of eliminating the gap is undertaken without certainty of success (Tallman, Leik, Gray, & Stafford, 1993, cited in Nelson, Brice & Gunby 2010, p.74), problem solving which could be correct or erroneous differs for every individual, because individual experiences and task demands, which problem solving entails, vary (Martinez 1998, p. 605). Similarly, the difficulty of solving problems differs in degree depending on the nature of the problem. Some could be easy; others could be truly hard or could never be solved at all. (Joswiak 2004, p. 19) ‘The relative ease of solving a problem will depend on how successful the solver has been in representing crucial elements of the task environment in his problem space’ (Simon, 1978, p. 276). The more exposed a person to varied task of compelling nature, the greater is the chance of that person to handle problems of similar/related nature. For example, an ex-marine has the greater chance of surviving a physical assault than a language teacher who has yet to experience physical violence. Moreover, problem solving has two aspects: The answer that which solve the problem, and the solution procedure by which way the answer is known (Robertson 2001, p. 6). With a variety of problems that people come across everyday solutions also vary by which Robertson (2001, pp. 6-11) says problems can also be categorised. One, what knowledge does the problem require – would it be â€Å"knowledge-lean† or â€Å"knowledge-rich† problems (p. 7)? For example, household maintenance though complex requires simple management, whereas ensuring national security is far more complicated that it requires expertise. Steif, Lobue, Kara, & Fay (2010, p. 135) suggest that the ability to determine fitted conceptual knowledge in order to solve a problem is cons idered a metacognitive skill. This according to Greeno (1978, p. 62) is learnable. Although, Gagne (1979) clarifies that what can be learned in problem solving are its specific aspects, cited as: "rules of syntax and mathematics," "knowledge about particular objects and events," "specific cognitive strategies" (cited in Mayer 1987, p. 111). Two, what is the nature of the goal? Is it technical, routine, domestic, political,