Sunday, October 13, 2019

Mental Health State Essay -- Healthcare, Vision, Mental Health

Low vision assessments as a routine normally include case history and psychophysical measurements. By adding mental health state and low vision quality of life questionnaires during case history, a better quality of low vision rehabilitation can be offered to low vision patients. Low vision rehabilitation is very rewarding because much can be offered to assist the low vision patients. We report a 43-years old female who had tractional retinal detachment secondary to diabetic retinopathy and how low vision rehabilitation can be improved by adding simple steps incorporating mental health state and quality of life questionnaire which can be measured objectively during case history in low vision assessment. As this case report shows, recognition of the mental health and quality of life impact on visual impairment is very critical to institution of appropriate rehabilitation and referral for low vision patients. Introduction Currently, low vision assessment routine normally involved mainly the case history which includes the patient’s main complained, patient’s requirements, patient’s ocular history, patient’s general health plus medication, family history of ocular diseases and general health. The psychophysics measurement such as visual acuity (VA), refraction, visual field measurement, contrast sensitivity function test, assessment of anterior and posterior part of the eyes were the common examination conducted during low vision assessment (Jackson & Wolffsohn 2007). However, mental health state i.e The Depression Anxiety Stress Scales (DASS) (Ramli et al. 2007) and Low Vision Quality of Life Questionnaires (LVQoL) (Walffsohn & Cochrane 2000) are not routine in case history during low vision assessment at Low Vision Clinic, U... ...sians. Asia Pac J Public Health 21(1):43-50. 12. Norhani, M. & Suzainah, Y. 1998. Profile of low vision clinic population. Clinical and Experimental Optometry 81(5):198-202 13. Ramli, M., Mohd Ariff, F. & Zaini, Z. Translation, validation and psychometric properties of Bahasa Malaysia version of the Depression, Anxiety and Stress Scale (DASS). ASEAN Journal Psychiatry 8(2):82-89 14. Wolffsohn, J. S. & Cochrane, A. L. 2000. Design of the Low Vision Quality-of-Life Questionnaire (LVQOL) and Measuring the Outcome of Low-vision Rehabilitation. American Journal of Ophthalmology. 130(6):793-802. 15. Zainal, M., Ismail, S. M., Ropilah, A. R., Elias, H., Arumugan, G., Alias, D., Fathilah, J. Lim, T. O., Ding, L. M. & Goh, P. P. 2002. Prevalence of blindness and low vision in Malaysian population: results from the National Eye Survey 1996. Br J Ophthalmol. 86:951-956

Saturday, October 12, 2019

Comparing Lamb to the Slaughter to The Speckled Band Essay -- English

Comparing Lamb to the Slaughter to The Speckled Band 'Lamb to the Slaughter' and 'The Speckled Band' are both murder mysteries. Like most murder mysteries each of the stories have a murderer, a victim and characters acting in a suspicious or unusual way. 'Lamb to the Slaughter' is a 20th century story about a woman called Mary who kills her husband, Patrick Maloney, using a leg of lamb. This seems quite surprising at first as she seems quite loving and devoted to him- 'she loved to luxuriate in the presence of this man.' However a lot of Mary Maloney's behaviour in the first scene does seem quite worrying and peculiar. It seems that she is almost obsessed with her husband and this is shown by the way she is constantly trying to please him. Although the murder is a crime of passion Mrs Maloney manages to deal with it quite well. She is very calculating when realising quite what she has done and providing herself with a convincing alibi. When the detectives arrive to investigate the murder they seem to be taking it very seriously, however they don't really seem to consider Mrs Maloney as a real suspect. There is one point in the story where one of the detectives says 'acted quite normal very cheerful impossible that she' but this is an idea which is soon discarded. After a while the attitude of the detectives becomes more relaxed and not so professional. Mrs Maloney takes advantage of this by asking the detectives to stay for dinner. She then goes on to feed them the leg of lamb thus destroying the evidence. There is a moment of irony towards the end because when talking about the murder weapon one of the detectives says 'Probably right under our very nose' just as they are eating the leg of lamb. ... ...and' and 'Lamb to the Slaughter' are very diverse. In 'Lamb to the Slaughter' Mr and Mrs Maloney both lived in a 'warm and clean' home. The atmosphere is of a happy and content household. In 'The Speckled Band' the murder takes place in an old, grey, stone house. The setting seems colder and emptier. The fact that Roylott keeps animals such as cheetahs and baboons adds a darker adds a more sinister feel to the story. This is more typical of a murder mystery but it may not have seemed so unusual when it was first written in the 19th century. I think the author of ' Lamb to the Slaughter' wants the reader to see Mrs Maloney as quite cunning and deceitful. He does this by showing that Mrs Maloney can use the fact that she was married to Mr Maloney and that she is six months pregnant to her advantage. Holmes would probably not have fallen into this same trap.

Friday, October 11, 2019

Microelectromechanical Systems And Emerging Technology Engineering Essay

The engineering that takes into history micro fabrication of micro graduated table transducers, actuators, investigations, capacitances, inductances, valves, cogwheels, pumps, gyroscope, mirrors, switches, and so on, similar to semiconductor french friess is referred to as Microelectromechanical Systems, or MEMS. MEMS is an emerging engineering which uses the tools and engineerings that were developed for the incorporate circuit. In kernel, MEMS are little and incorporate devices, which combine electronics, electrical every bit good as mechanical elements to run into the control related functional demands such as detection and propulsion. MEMS design engineering is an drawn-out signifier of traditional microelectronic IC fiction techniques. Unlike microelectronic IC engineering, MEMS engineering can manufacture capacitances and inductances every bit good as mechanical elements such as springs, cogwheels, beams, stop, and so on. It was impossible to manufacture these constituents using IC engineering. IC engineering can merely manufacture music directors, dielectrics, and junctions ( rectifying tubes and transistors ) . MEMS, hence, is an advanced engineering every bit far as micro fabrication of Microsystems are concerned. MEMS are softly altering the manner you live, in ways that you might ne'er conceive of. The device that senses your auto has been in an accident, and fires the airbag is a MEMS device. Most new autos have over a twelve MEMS devices, doing your auto safer, more energy efficient, and more environmentally friendly. MEMS are happening their manner into a assortment of medical devices, and mundane consumer merchandises. Examples of MEMS device applications include inkjet-printer cartridges, accelerometers, illumination automatons, micro engines, locks, inertial detectors, micro transmittals, micro mirrors, micro actuators, optical scanners, fluid pumps, transducers, and chemical, force per unit area and flow detectors. New applications are emerging as the bing engineering is applied to the miniaturisation and integrating of conventional devices. Fig. 1.a MEMS device via medias electronics, electrical and mechanical elements Conductors Resistors Capacitors Inductors Semi- music directors Insulators Diodes Transistors ELECTRICAL Components ELECTRONIC Components Mechanical COMPONENTS Anchor Radio beam Bearing Cantilever Diaphragm Flexure Gear Home plates Post Probe MICROLEVEL DIMENSIONCategorization of MEMSMechanical MEMS:They largely emphasize two categories of devices ; mechanical construction based device and piezoelectric stuff based device. When the geometric structural constellations are exploited for feeling and triping purpose so the MEMS design can be classified under the first class. Assorted geometric structural constellations are cantilever, beam, home base, stop and hollow chamber. Piezoelectric stuff based mechanical detectors and actuators exploit the consequence of piezoelectric effect. As piezoelectric effect concerns with mechanical belongingss such as emphasis and strain, piezoelectric effect stuff based MEMS devices have been classified under mechanical MEMS. Broadly, the mechanical MEMS use the undermentioned methods and rules. Cantilever beam as feeling component Use of plates/diaphragms construction for capacitive detection Microphones as sound detectors Exploitation of coriolis acceleration in gyroscope for angular rate Measurements Principle of piezoelectric effect and piezomechanics Cantilevers bend when force per unit area is applied and oscillate in a manner similar to spring. Cantilever detectors can be used for the sensing of physical, chemical and biological analytes with comparatively good sensitiveness and selectivity. The application countries are huge including acoustic measurings, quiver monitoring, viscousness and denseness measuring, infrared and UV sensing, magnetic and electric field sensing, sensing of chemical bluess, including medical and biological agents, measuring of contaminations in H2O, explosive bluess, atomic radiation and sensing of DNA. A mike is an electro-mechanical-acoustic transducer that transforms acoustical energy into electrical energy. These are air-coupled supersonic microsensors, which take the advantages of miniaturisation and low power ingestion offering a broad scope of applications such as sound sensing and analysis, wind noise flow turbulency detection and quiver detection. The rule of such detectors is based on the mechanical quiver of micro-membranes or stop. The stop is a thin, round membrane that makes up a capacitance with the land plane. The value of the electrical capacity alterations during the quiver cased by the sound signal. The distortion or divergence of the membranes from the normal value depends on the amplitude of the incident force per unit area ( sound force per unit area ) . Measurement of the angular rate of rotary motion is utile in many applications. A really common application is the measuring of the orientation or lean a vehicle running at high velocity in a curving way. MEMS gyroscopes are designed to mensurate angular rate of rotary motion. The gyroscope exploits the Coriolos acceleration through a microplate with rotation-induced sidelong warp being sensed capacitively. Piezoelectric stuffs such as lead zirconate titanate ( PZT ) are assuring stuffs for MEMS applications due to their alone and singular belongingss. The PZT convert mechanical perturbations to electrical signals. Piezoelectric polymers are besides now being used abundantly as they offer the advantage of strain without weariness. Many MEMS accelerometers employ piezoelectric detection technique, using cantilever beams. Reverse of piezoelectric effect is called piezomechanics which can be exploited for the design of piezoactuators. MEMS mechanical detectors are really popular because of easy integrating process in the micromachining procedure. The basic challenge encountered in planing, nevertheless, is the execution of signal processing circuitry.Thermal MEMS:Thermal MEMS work on thermic phenomenon. Thermal phenomena are fundamentally described in footings of thermoelectric consequence, Peltier consequence, thermo sensitiveness, piezoelectric effect and form memory consequence. The topical topics under thermic MEMS include: Thermodevices including rule of thermocouple and thermopiles. Peltier heat pump and heat sink devices. Hotwire and microhotplate based thermic flow detector. Application of micro-thermo-vessels. U-shaped horizontal and perpendicular uni-and bidirectional thermal actuators. Chevron actuator. Thermocouple investigation for imagining, topography and informations storage applications.MOEMS:Micro Opto Electromechanical Systems is know as MOEMS. MOEMS are MEMS, but they handle optical signals alternatively of traditional electrical signals. MOEMS engineering accommodates the rules of optics, electronics and mechanics. MOEMS engineering requires a different set of regulations for operation as opposed to normal MEMS universe. MOEMS show good public presentation with negligible signal debasement and better quality of service ( QOS ) compared to traditional optoelectronic devices. High operational bandwidth and low power ingestion are the cardinal characteristics of MOEMS devices. MOEMS have emerged to supply alone functionality in telecommunication applications. Manufacturers of these devices are calculating new chances in information engineering, wellness attention, military, industrial, and trial and measuring sectors. Some of the most of import application of MOEMS are listed as follows. Free-space optical switches, routers and beam splitters. Concentrating constituents Tunable filters Display and projection systems Guided ocular devices and tunersMagnetic MEMS:Magnetic stuffs play of import function in planing MEMS detectors, actuators and storage devices. The magnetic stuffs could be soft or difficult. The usage of magnetic stuffs in MEMS is a recent development. Soft ferromagnetic stuffs have found the most public-service corporation in microsensors, microactuators and Microsystems. Hard magnetic stuffs have several applications including storage devices. Magnetoresistive ( MR ) stuffs are used for feeling applications. They are used for observing the strength and way of the magnetic field, which in bend can mensurate the distance, propinquity, place, angle and rotational velocity. The MR stuffs undergo a alteration in opposition in response to an applied magnetic field vector.RF MEMS:Wireless communications have existed for a long clip. New wireless communicating systems are being developed more quickly than of all time. Wireless engineering utilizes RF ( Radio Frequency ) signal, which is an electromagnetic ( EM ) signal. Radio frequence operates in the scope 9 Khz to 300Ghz. RF MEMS is an emerging engineering that plays a major function in speed uping the current growing in wireless communicating. The impact will be felt at all degrees in the wireless substructure from high-end transmittal Stationss to low-end consumer merchandises, particularly nomadic phones. RF MEMS add new capablenesss and improved power efficiency, while maint aining wireless devices little and low-cost. RF MEMS can be used for accomplishing: Transmission and response Time hold for phased- arrays VCO tuning Variable Delay Lines ( VDL ) RF set select filters Reconfigurable aerials design Intermediate frequence ( IF ) filteringMicrofluidic Systems:The survey of transit of fluids and their mixtures at a microscale degree is known as microfluidics. Microdevices, which are used to transport and hive away fluid, are called microfluidic systems ( MFS ) . Typically the MFS grip fluid volumes in the order of nanoliter. Some of the of import edifice blocks of microfluidic systems are: Microchannel Microvalves Micronozzles Micropumps Microreservoirs There are a great figure of applications of microfluidic systems. Some of the of import applications are inkjet printing, drug dispensing, reaction analysis, blending and separation, chemical synthesis, sensing of chemical species, familial analysis and semiconducting material processing. The advantages of MEMS compared to conventional fluidic systems are that the miniaturized system requires less reagent ( species or samples ) ensuing in faster, accurate and dependable measurings. Overall, the chief advantage of MFS is better public presentation. MFC requires building and design that significantly differs from macroscale hardware as the behaviour of fluid at microlevel is different. For illustration, the capillary action alterations significantly when the fluid base on balls through microscale diameter channels. As the graduated table becomes little the dimensions of a device achieves a certain size and the fluid particles or the solvent become comparable in size with the channel or the device itself. MFC are loosely used in semiconducting material processing engineering. The demand of MFS in the semiconducting material industry is for gas distribution and control. MEMS-based engineering can make force per unit area regulators, shut-off valves, and mass flow accountants ( MFC ) for electronics forte gases ( ESG ) distribution. The usage of MFS and faculties eliminates the size and figure of dyer's rockets and face seals used in incorporate gas control and distribution constituents. Regardless of the application spheres of MFS, the engineering design issues to be addressed are as follows: Precision alliance, truth, geometrical regularity and smoothness Mechanical parametric quantities such as opposition to chair and high force per unit areas. Architecture for complex construction and packaging denseness Standardization issuesBIO and CHEMO-Devices:Microdevices used for the analysis and sensing of biomedical and industrial reagents are called as bio and chemo-devices. Unlike MFS, bio and chemo-devices are diode-type, capacitor-type, transistor-type or 3D cantilever construction. Such devices for sample analysis for biomedical and industrial demands are still under development. Some of the applications are: Forensicss Familial showing Stress-response analysis Antibodies cistron look in transgenic cells Bio-warfare agents sensing Bacteria sensing Drug find, analysis and synthesisModeling AND SIMULATIONMEMS devices are designed on the footing of micromachining technique. Prior to their design, it is of import to analyze the behaviour of the systems. See a parallel home base capacitance type electrostatic MEMS actuator. If a electromotive force were applied across the two electrodes of the microactuator so the movable home base would be displaced ensuing propulsion. When an external forcing map is applied to the system a alteration may non happen at all. The alteration occurs merely when the input overcomes the loss constituent that is matter-of-fact in a existent system, the manner the system responds to the input depends on both input coercing map and on the other factors such as its geometry and the stuff utilizing which the system has been built. The jurisprudence of preservation of energy ever governs the relationship between the input and the end product of a system. In this instance the external forcing map could be a force, force per unit area or magnetic field. The of import thing is that each and every system can be seen through some signifier of regulating equations, which are formulated, based on the input and end pro duct relationships. The government equations are called as theoretical account equations or in other words the theoretical account equations represent the system. If exemplary equations are given it can be used directly off, else the equations have to be formulated merely by looking at the system. This is called as designation. Capacitor-based actuator is considered a simple dynamitic system and its analytic dynamic theoretical account equations can instantly be written as, C = a A / cubic decimeter ( T ) F = Q2 ( T ) / 2 a Angstrom I ( T ) = 1/R { V ( T ) – Q ( T ) cubic decimeter ( T ) / a A } milliliter ( T ) = -bl ( T ) – K { cubic decimeter ( T ) – l0 } – Q2 ( T ) / 2 a Angstrom Q ( T ) = 1/R { V ( T ) – Q ( T ) cubic decimeter ( T ) / aA } Where, v ( T ) = commanding input electromotive force ; Q ( T ) = charge in the capacitance ; F = C force ; C = electrical capacity ; I ( T ) = current through resistance ; cubic decimeter ( T ) = air spread ; l0 = initial spread ( when V ( T ) is zero ) ; A = home base country ; a = permittivity ; R = opposition in the circuit ; m = mass of the top home base ; B = muffling changeless ; K = spring invariable;Fig. 1.b Model diagram of an electrostatic capacitive microactuator L0 ( T ) L0 ( T ) m R B K–+I ( T ) V ( T )MEMS Packaging and Design ConsiderationsLike IC packaging, MEMS packages must hold the ability to run into some of import standards, such as There should be good isolation between the non-sensing and feeling countries of the device, There must non be any hinderance to the driving actions such as tilting, writhing, revolving, skiding, or vibrating, Efficient matching at the nexus, junction, anchor country, Unreliability issues due to the undermentioned grounds. Contamination Inactive overload Blending Lodging Clamping Delamination Creep FatigueMICROMACHININGThe term micromachining refers to the fiction of 3D MEMS constructions with the assistance of advanced lithography followed by etching. Lithography patterns the structural stuff whereas etching removes the selective part of the substrate or thin movie based structural and sacrificial stuff already deposited. In general, the micromachining procedure can either utilize the stuff to organize microstructures by etching straight into the stuff or utilize structural bed to bring forth the same. Sacrificial bed is etched off in order to obtain a separate 3D construction. Broadly, the fiction processes fall into two classs such as: Bulk micromachining Surface micromachining5.1 Bulk micromachining:Bulk micromachining is a procedure used to bring forth micromachinery or microelectrical mechanical systems ( MEMS ) . It refers to etching through both the sides of a majority of stuff to organize the coveted constructions. The constructions are formed by wet chemical etching or by reactive ion etching ( RIE ) . The advantage of majority micromachining is that substrate stuffs such as vitreous silica or individual crystal Si are readily available and moderately high aspect-ratio constructions can be fabricated. Normally, silicon wafers are used as substrates for majority micromachining, as they can be anisotropically wet etched, organizing extremely regular constructions. Wet etching typically uses alkalic liquid dissolvers, such as K hydrated oxide ( KOH ) or tetramethylammonium hydrated oxide ( TMAH ) to fade out Si which has been left exposed by the photolithography dissembling measure. These alkali dissolvers dissolve the Si in a extremely anisotropic manner, with some crystallographic orientations fade outing up to 1000 times faster than others. Such an attack is frequently used with really specific crystallographic orientations in the natural Si to bring forth V-shaped channels. The surface of these channels can be atomically smooth if the etch is carried out right, and the dimensions and angles can be exactly defined.5.2 Surface micromachining:Surface micromachining is another method that characterizes fiction of MEMS structures out of sedimentations thin movies, i.e, it involves the creative activity of mechanical constructions in thin movies already grown on the surface of the wafer. Layers from which the 3D constructions will be created may be composed of three beds as follows: Isolation bed: When Si substrate is used as the susbtrate, the first measure in surface micromachining is the deposition of an isolation bed. This bed is deposited with dielectric stuff such as Si dioxide ( SiO2 ) followed by a thin bed of Si nitrite. This acts as etch halt for many etchants. Sacrificial bed: Sacrificial bed is besides called spacer bed, which needs to be etched in order to make separate 3D construction. A phosphosilicate glass ( PSG ) bed os a preffered stuff for sacrificial bed. Structural stuff: this is the bed from which the construction will be built. The most common structural stuff in microfabrication is polysilicon ( poly-Si or merely poly ) . Polysilicon stuff based micromachining has been the anchor of the fiction engineering for many of the microsensors and actuators. Basic apprehension and control of the stuff belongingss of structural movies Let go ofing method for the microstructure Fabrication characteristics for hinged constructions and high-aspect ratio devices Boxing methods Fig 1.c, Surface micromachining Silicon has first-class mechanical belongingss doing it an ideal stuff for machining. The beds are deposited in sequence and later some selective parts of the sacrificial and structural beds are removed to construct up a 3D mechanical construction. Hydrofluoric acid can fade out the sacrificial bed. Rising and drying follow etching. Once done, the construction can be freed from the planar substrate. This is called release procedure. The surface micromachining procedure is a critical method, as it requires serious attending as the belongings of stuff significantly varies at the microstructure degree. In peculiar, following issues are dealt with careful attending.Market growing of MEMSPresently, MEMS market demands are going overpoweringly high. MEMS-based systems developers are concentrating on technological inventions, as they complete to offer merchandises that meet client demands every bit good as public presentation. The market increasingly is being strengthened by the fact that investing in MEMS is time-based value technology that meets the high industry demand. User and sellers are besides really sensitive to monetary value of the market while explicating market schemes, at least over short term. The value of MEMS merchandises increased 14 billion USD by the twelvemonth 2000, that was justly predicted during 1995. The market for RF MEMS devices is forecasted to turn to 1 billion USD by 2006. Towards the beg inning of the fourth one-fourth in the twelvemonth 1998, NEXUS ( The Network of Excellence in Multifunctional Microsystems ) undertaking force announced the first ‘Market Analysis for Microsystems ‘ , for the period 1996-2002. Their survey included all types of Microsystems, including MEMS. It is estimated a jutting market growing of 14 billion USD to 38 billion USD by the twelvemonth 2002. Figure 1.c shows the illustration of market growing every bit far as gross revenues of MEMS merchandises are concerned. Figure 1.d shows approximative per centum of assorted types of MEMS devices in assorted sectors. Fig. 1.d, Market growing of MEMS based merchandises Fig 1.e, An approximative illustration of MEMS merchandises in assorted sectorsApplicationsMEMS devices have already found important applications in many sectors. They are used for commanding micromanipulator, micro-handling equipments, microgrippers and microrobots. Many MEMS devices are found in clock, ink-jet pressman caput, colour projection and show systems and scanning investigation equipments. MEMS engineering besides designs many types of detectors including force per unit area, temperature, chemical and quiver detectors. MEMS-based light reflectors, beam splitter, RF and optical switches are common. Broadly the application sectors are: Aircraft industries Automotive Chemical, clinical and pharmaceuticals industry Automation industry and fabrication sectors Defense and infinite applications Environmental Communicationss Health scientific discipline ( Pacemakers ) Calculating ( Data storage devices, show, publishing caput ) Consumer merchandises

Thursday, October 10, 2019

Leadership of Howard Schultz Essay

† Howard Schultz for President? â€Å". Howard Schultz, who is a founder & CEO of Starbucks has showing concern about the future of Americans. His recent activities including boycott the political donations, until Washington, D. C coming up with some â€Å"real effort† to reduce the debt ceiling. Disappointing with the U. S political leaders as they failing to act appropriately while America’s confidence is faltered. By looking at the past, the Starbucks CEO has indeed achieved a remarkable milestone, from a sales person in Xerox Corporation in 1979 and to today, a massive green giant astonishing leader. All this footprint certainly is not coincidence or miracles. In the past, economy volatility, US recession, consumer demand instability struck his business beyond all recognition. Despite all this pitfalls, this premium coffee maker able to embrace the resistance and continue serving quality coffee every corner till today. Looking at his context ,all these demonstrates that his business understands the concept of â€Å"ostrich syndrome†, meaning by burying their head in the sand when facing criticism. And such, Howard now challenge the leadership style adopted by the U.  S government by not hearing the heart of the Americans. The question here is, â€Å"Can his leadership style fit perfectly in the political field†? Many critics claimed this is total different ball game, not just about coffee bean. As Howard apparently lack of political experience, this has put his entrepreneur leadership into challenge. Howard’s leadership however substantiated by evidences, well, at least from business perspectives. In his business history , this captain well aware that customer response and satisfaction is the best business performance thermostat. But to achieve this corporate desire , will require tremendous effort, starting from top management down to every barista in Starbucks. In such circumstances, to him, everything matters, and this is not something hard to observe. This modern leadership are well played by Howard and his team throughout Starbucks business. Sourcing from Joseph Michelli- Starbucks experience, â€Å"this coffee business having the capability of motivating people through powerful, emotionally engaging visions and reconciling the people needs around their organization†. Starbucks management has even establish a Mission Review Committee that govern leadership behaviors and ensure commitment by their partners by listening their concern. They makes a point of listening and responding to the ideas and suggestions of partners. Clearly, Howard adopt â€Å"Situational Leadership† here, whereby attend the perception of the followers and to indicate how efforts directed towards wider organizational goals could align with calculations of follower self-interest. His leadership style, changes our perspectives towards leadership. Is the U. S President not doing sufficiently to address the needs of his people? Don’t get me wrong. Both also are transformational leaders, is just that Howard Schultz is practicing authentic leadership, this largely due to his father losing jobs because of medical problems, since then he became passionate about a company’s need to care for its employees. On the flip side, President Obama has proved to be a very good Senate majority leader by convening committees to do the work and intervening at the end. One of this strength is tends to see issues from several vantage points at once, so maybe it is natural that he favors a process that involves negotiating and fudging between different points of view. But particular in this debt ceiling settlement, he seems to be passive. Further from the above, so what setback is facing by the President? According to the award winning author, John Kotter, in his book â€Å"Our Iceberg is melting†, somewhat is similar to President Obama of failure in producing short-term wins. Failure in creating some visible, unambiguous successes to his fellow Americans all these while. This eventually causing Americans losing faith and trust in his leadership. This weakness of President Barrack Obama allowing Howard Schultz leadership ability become more prominence. Howard now ultimate intention is to create more job opportunities inside U. S, which he believe will turn things around. This similar challenge faced by all the leaders around the world, no exception of the increasing unemployment rate in my country. In my opinion, to resuscitate the economy, unparallel creative leadership style is needed. Perfect example from Sternberg’s propulsion model of creative leadership, â€Å"Re-initiation† leadership style, â€Å"whereby a leap in the dark from the familiar to meet perceived opportunity, and findings ways of removing constraints to uplift current country economic condition†. This is certainly not easy. Especially the effort of satisfying the needs of millions citizen in Malaysia. Perhaps, respective leaders need to learn from the green giant leader on how to â€Å"surprise and delight† like what he did to his Starbucks customer. This is what we hope from our leaders, an effort to put a smile on everyone’s face.

Wednesday, October 9, 2019

Bolton Thermal Recovery Facility Case Study Essay - 1

Bolton Thermal Recovery Facility Case Study - Essay Example The waste material in itself is a mixture of trade, commercial and domestic wastes, and items that have been confiscated from customs and police departments. Also, the facilities and equipment that are fit and used in Bolton Thermal Recovery Facility heighten the need to consider the legal implications of BTRF. This state above especially due to the fact that by the magnitude of the equipment and facilities that are found in BTRF directly and readily warrants the need to factor environmental and economic implications in BTRF’s existence and operations. Among these facilities, materials and equipment are: an incinerator that has the capacity to burn municipal waste at about 16 tonnes per hour; the waste types that are collected and transported to the site; a large and deep reception pit; supplementary oil fired burners which ensure that temperature does not fall below 8500 C at all times; heat recovery boiler; a gas stream; filters; and international catering wastes. The BTFR h as also had total operational hours that run up to 6,793. This means that Bolton Thermal Recovery Facility is a busy site which must be guided by proper safety regulations which are founded upon environmental, economic and legal concerns. Because of this, the need to consider or craft policies that define legal, economic and environmental concerns of a plant as large as the Bolton Thermal Recovery Facility is paramount. As a consultant, it is therefore necessary to divulge details on legal liabilities that may arise from the environmental impacts of operating Bolton Thermal Recovery Facility and the necessary measures that need to be taken to ensure compliance with relevant consents. 1. The Policy, Environmental and Economic Drivers for the Development and Operation of the Facility The economic drivers for the development and operation of Bolton Thermal Recovery Facility are far reaching and should thus be seriously taken into consideration. For one, BTRF is run by Europe’s l argest public waste contract which is the Greater Manchester deal, which in turn costs 3.8 pounds. BTRF also deals with an array of numerous materials and energy recovery facilities, as previously mentioned. The fact that BTRF also has to combine RDF production processes and MBT-AD technological processes further stresses the magnitude of BTRF’s economic significance. Bedeyore (2010) points out that it is also important to consider the fact that the economic significance of BTRF dares back to 2009 when it was signed as a landmark agreement, to bring about an international waste management industry. The bid to help divert 75% of wastes from landfills in the Greater Manchester Waste Disposal Authority (GMWDA) led to the signing of Recycling and waste Management Contract with Viridor Laing Greater Manchester Limited. Following this, this contract houses over 30 facilities such as Material Recovery Facilities (MRF), transfer stations, Anaerobic Digestion (AD) plants, composting f acilities and thermal recovery Waste to Energy (WTE) facilities. All these facilities have been refurbished or built afresh. That BTFR is

Tuesday, October 8, 2019

Greek art- archaic to Hellenistic period- art history Essay

Greek art- archaic to Hellenistic period- art history - Essay Example Under the Kore category, viewers will see first the â€Å"New York Kouros,† an example of Archaic style, which depicts Egyptian influence through its use of the Egyptian canon of human proportions like symmetrical patterning with the shoulders, hips, and knees on parallel lines. Influence also extends to the upright stature and frontal stance but the Archaic style was unclothed with a washboard stomach, clenched fists and the left leg striding forward. Careful attention was given to the texture of his hair with its seashell-like curls which almost look like wig. Next will be the Severe style, specifically the marble statue of a crouching Herakles as an archer which is a sculpture from the east pediment of the late archaic Temple of Aphaia in Aegina. It is far different from the Archaic style since Severe style do without the rigid upright poses of the previous style and lean towards a more relaxed asymmetrical stance with natural poses as depicted with Herakles crouching in a naturalistic manner of an archer ready for combat. The musculature is definitely rounder and the figure is now clothed and shows geometrical forms as shown in the linearity of the folds and patterns on his armor suit. The "Hermes bearing the infant Dionysus" by Praxiteles is last on the Kouros line and is an example of the Hellenistic style. It shows a distinct physical expression since his eyes looks past the child his holding as if in a dream-like state. It is similar with the â€Å"New York Kouros† with its nude, standing position and frontality but like the Herakles sculpture it has a natural musculature but much more refined but still depicts a perfect god-like body. Another similarity with the Herakles sculpture is that it is made of marble and depicts an asymmetrical balance achieved through Hermes’ posture with his left arm bearing the infant Dionysus

Monday, October 7, 2019

Steroid use in sports Research Paper Example | Topics and Well Written Essays - 1000 words

Steroid use in sports - Research Paper Example The underlying question is the source of the opinion that the steroids are crucial in muscle and strength development. The society has played a significant part and this is the reason for the increase in steroid use even among the youths. Like any other drugs, steroids are entirely used for their anticipated results. Through their use, one is able to increase his strength and body conformation within a short period (Harris 59). This is contrary to the natural method of improving one’s body conformation and strength though hard regular exercise. Despite this, use of steroids is usually combined with exercise in order to achieve the desired results. Since the user advocate that its use is not right, they usually take them in their privacy. It is evident that everyone wants to be a winner in everything he undertakes. Numerous records have been put and broken by many. This has been a source of motivation to various persons, who are ready to undertake anything in order to break the records. Furthermore, the returns to the winners are soaring up which have been a motivator for all. The number of youth engaging in the use of steroids has been on the increase and is now becoming an international concern. This is mainly because youths are less aware of the side effects of steroids use. On the other hand, ignorance curiosity led them to using the drug. At their age, many adore fame and recognition and thus they use the drugs in order to have a competitive edge over other athletes. The athletes consume the steroids in many ways. The choice of the method used depends on the urgency of realizing the anticipated results and the side effects of the method. Some of the most commonly used methods include Oral steroids – these steroids are consumed through the mouth in the form of pills or liquid. The steroids are observed to