Friday, November 29, 2019

Flower Power free essay sample

My feet were a blur to anyone who was watching. I was pedaling faster than a speeding bullet, flying down the road at a speed dangerous even for a NASCAR driver. With my helmet resting snugly on my sweaty 9-year-old head I was invincible, unstoppable, capable of anything. My hair was plastered to my forehead and my cheeks flushed pink with both the exertion and the excitement of it all. I could do it. My parents were wrong, and I could prove it. The pedals of my purple â€Å"Flower Power† bike scraped the ground as I leaned into the turn like a seasoned professional, despite the fact that just a week before my training wheels and I were inseparable. This was it-time to show everyone what I could do. And I fell. I fell hard. One minute I was Lance Armstrong, and the next I was on the ground, my bike laying next to me. We will write a custom essay sample on Flower Power or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Red blood dripped from my hands, my elbows, and my knees. I watched as it pooled into a small puddle in the crevices of the rough gravel road beneath me. Tears welled up in my eyes, though it was more from the embarrassment than from the pain. I hadn’t proved anyone wrong but myself. Once again my parents were right; I couldn’t do it. I was crushed. I just couldn’t believe that I had failed. I never failed. Even back then I set high expectations for myself. I believed that I could do anything I wanted, and that I could do it better than anyone else. That’s just the way things were; everything came easily to me, whether it was turning a perfect cartwheel or bringing home a 100 on my spelling test. I was 9-years old, and I was on top of the world, until I fell from the sparkly silver seat of that flower adorned bike. My embarrassment and frustration quickly turned to anger. Oh, I was mad alright, but not so much at myself as at my parents. They had told me that I couldn’t handle that hill. They didn’t believe in me. I thought they had willed me to fall. After all, there was no way my spill was my own fault, through my eyes at least. I just didn’t mess up like that. I pouted for days, nursing both my sore limbs and my shattered self-confidence. I watched as my friends effortlessly rode their two-wheelers back and forth, up and down the hills of the campground. Both my mother and father encouraged me to ride with them, to practice on the smaller hills before I gave the big one another go. I angrily refused. Who were they to tell me try the hill one more time when they had known I couldn’t do it in the first place? I wasn’t going to risk falling again. Eight years later, I am happy to report that I’ve recovered from that fall, both mentally and physically. I’m still the ambitious girl I was back then. I still strive to be the best at whatever I do. I still have high expectations for mys elf, and set lofty goals, but no longer do I think I will accomplish these goals simply by breathing. I’ve finally learned the lesson my parents were trying to teach the pretentious 9-year-old tomboy I once was. They wanted me to realize that I need to work towards my goals. That not everything is going to be easy the first time around, but that I can’t give up, no matter how far or how hard I fall. I realize that my parents weren’t rooting against me, as I’d believed back then. It’s not that they thought that I couldn’t handle that hill. They knew with a little practice I could fly down it like a pro. Looking back, I am ashamed at how I blew off their words of encouragement and refused to try again. I thought I was playing it safe. If I don’t get back on the bike, I thought, I can’t fall off again. I didn’t realize that playing it safe will get you nowhere. Since then, I’ve attempted many challenges that ended in failure, but I never backed away like I did when I was 9. Instead, I find it within myself to work even harder to reach my goal. As a class of 2011 officer as well as vice-president of my school’s chapter of the National Honor Society, I’ve had to continuously push my ideas of how to improve the school on resistant teachers. As a reporter for my school newspaper, I’ve shared my opinion on controversial issues such as immigration hoping to raise awareness for the injustices I see everyday. As a runner, I’ve had to pick myself up after spirit-crushing races and put in countless miles, pushups, and crunches so that I can win my next race. As a student, I’ve had to put in innumerable hours of studying to earn high grades in my toughest classes. As the years have passed, I’ve come to see that I thrive in adversity. Ever since I was that 9-year old tomboy on the purple bike I couldn’t back down to a good dare. I am always looking for a chance to not only prove myself, but to improve myself, and to improve the world around me. I am no longer afraid to take risks to reach my goals. I am no longer afraid to get back on the bike and, most importantly, I am no longer afraid to fall.

Monday, November 25, 2019

How To Conjugate Conducir and Other -ducir Spanish Verbs

How To Conjugate Conducir and Other -ducir Spanish Verbs Conducir, a verb that means to drive and also has meanings related to conduct of persons and things, and other verbs ending in -ducir are highly irregular. The most common of those other verbs are introducir, producir, reducir, reproducir, seducir, and traducir. Their conjugation is shown below with conducir as an example. Irregular forms are shown below in boldface. Translations are given as a guide and in real life may vary with context. Infinitive of Conducir conducir (to drive) Gerund of Conducir conduciendo (driving) Participle of Conducir conducido (driven) Present Indicative of Conducir yo conduzco, tà º conduces, usted/à ©l/ella conduce, nosotros/as conducimos, vosotros/as conducà ­s, ustedes/ellos/ellas conducen (I drive, you drive, he drives, etc.) Preterite of Conducir yo conduje, tà º condujiste, usted/à ©l/ella condujo, nosotros/as condujimos, vosotros/as condujisteis, ustedes/ellos/ellas condujeron (I drove, you drove, she drove, etc.) Imperfect Indicative of Conducir yo conducà ­a, tà º conducà ­as, usted/à ©l/ella conducà ­a, nosotros/as conducà ­amos, vosotros/as conducà ­ais, ustedes/ellos/ellas conducà ­an (I used to drive, you used to drive, he used to drive, etc.) Future Indicative of Conducir yo conducirà ©, tà º conducirs, usted/à ©l/ella conducir, nosotros/as conduciremos, vosotros/as conducirà ©is, ustedes/ellos/ellas conducirn (I will drive, you will drive, he will drive, etc.) Conditional of Conducir yo conducirà ­a, tà º conducirà ­as, usted/à ©l/ella conducirà ­a, nosotros/as conducirà ­amos, vosotros/as conducirà ­ais, ustedes/ellos/ellas conducirà ­an (I would drive, you would drive, she would drive, etc.) Present Subjunctive of Conducir que yo conduzca, que tà º conduzcas, que usted/à ©l/ella conduzca, que nosotros/as conduzcamos, que vosotros/as conduzcis, que ustedes/ellos/ellas conduzcan (that I drive, that you drive, that she drive, etc.) Imperfect Subjunctive of Conducir que yo condujera (condujese), que tà º condujeras (condujeses), que usted/à ©l/ella condujera (condujese), que nosotros/as condujà ©ramos (condujà ©semos), que vosotros/as condujerais (condujeseis), que ustedes/ellos/ellas condujeran (condujesen) (that I drove, that you drove, that he drove, etc.) Imperative of Conducir conduce (tà º), no conduzcas (tà º), conduzca (usted), conduzcamos (nosotros/as), conducid (vosotros/as), no conduzcis (vosotros/as), conduzcan (ustedes drive, dont drive, drive, lets drive, etc.) Compound Tenses of Conducir The perfect tenses are made by using the appropriate form of haber and the past participle, conducido. The progressive tenses use estar with the gerund, conduciendo. Sample Sentences Showing Conjugation of Verbs Ending in -ducir No quiero conducir porque hay demasiados locos al volante estos dà ­as. (I dont want to drive because there are so many crazy people at the wheel these days. Infinitive.) Perà º es el à ºnico paà ­s latinoamericano que ha introducido una ley de divorcio rpido. (Peru is the only Latin American country that has introduced a law providing for quick divorce. Present perfect.) Los britnicos, al comienzo de la guerra, estaban escandalizados por la violencia que se estaba produciendo en la Espaà ±a republicana. The British, at the beginning of the war, were scandalized by the violence that was occurring in Republican Spain. Gerund.) Existen ms de mil laboratorios que producen estas sustancias en China hoy en dà ­a. (There are more than 1,000 laboratories that produce these substances in China these days. Present indicative.) Tradujeron el libro al francà ©s y lo distribuyeron en Ginebra en 1882. (They translated the book to French and distributed it in Geneva in 1882. Preterite.) La corrupcià ³n reducà ­a la inversià ³n y el crecimiento econà ³mico. (The corruption diminished investment and economic growth. Imperfect.) Al à ºltimo nos reproduciremos por clonacià ³n. (Ultimately we will reproduce by cloning. Future.) A mà ­ mismo me seducirà ­a si no fuera quien soy. (Even I myself would be tempted if I werent who I am. Conditional.) Le dio 10 dà ­as calendario para que produzca los documentos requeridos. (She gave him 10 calendar days to produce the required documents. Present subjunctive.) Un profesor de lengua rabe pidià ³ a sus alumnos que tradujeran el libro. (An Arabic-language teacher asked his students to translate the book. Imperfect subjunctive.) No conduzcas sin cinturà ³n. (Dont drive without wearing a seatbelt. Imperative.)

Thursday, November 21, 2019

Writing Assignment #2 Example | Topics and Well Written Essays - 250 words

Writing #2 - Assignment Example The judgment in one country has to be recognized in the other. Italy for example in this case would have to recognize rulings from the court in the United States. This is because the court agreed upon and documented cannot be refuted unless there are grounds to show that it was not valid or lawful in either two states. The solving of disputes having been rendered to a particular state and court in writing shows that the other must recognize their rulings, foreign or not. A court may refuse to recognize or enforce a judgment if the agreement does not fall under the state of law of the country. This would mean that it is null and void. It would also be the case if the judgment was obtained through fraud. It would also be refuted if the defendant was not informed prior in order to create defense. If the judgment is not consistent with other rulings concerning the same parties, then it is refutable. Nielsen, Peter A. "Exclusive Choice of Court Agreements and Parallel Proceedings." A Commitment to Private International Law: Essays in Honour of Hans Van Loon: MeÃŒ langes En Lhonneur De Hans Van Loon. (2013):

Wednesday, November 20, 2019

What are the main determinants of bank failure Essay - 1

What are the main determinants of bank failure - Essay Example e recent financial crisis has raised a large number of concerns about the strength of the current banking system to provide stability to the financial markets. Banks taking too much risk are highly prone to fail unless they have hedged their risks properly. Banks may fail if equity is insufficient to provide a safe cushion to write down any non-performing loans (Kolari, pp. 361-387, 2002). Before recent financial turmoil, banks were more concerned about their profitability. They attempted to maximize profits to increase shareholders wealth by increasing their financial advantage. A large deposit base provided for high financial advantage for banks, while their equity cushion continued to diminish. Most banks were using a ratio of more than twenty times debt compared to their equity (Goddard, pp. 1911-1935, 2007). Low level of equity provided a very small cushion for the banks in case of a financial turmoil. A bank with three percent equity could suffer a loss of all its shareholders wealth if it lost just a minor fraction of its loan assets. For example, bank with an equity base of 10 billion pounds and a loan base of as high as 300 billion pounds, would have lost all its equity with a decrease of 3.33% in the value of its loan assets (Altman, pp 589-609, 1968). Banks need to manage their liquidity risk with extreme caution. A bank that maintains to little liquid reserves can go bankrupt if it fails to meet its obligations on time. These obligations include payment on demand deposits and interest payments to depositors holding cash in their saving accounts. If the bank is holding too little cash, it can usually borrow money through inter-bank borrowing at the federal funds rate (Ohlson, pp. 109-131, 1980). However, at times of financial crisis, the liquidity of the market could be low. In the recent financial crisis rumors about bank failures resulted in a run on banks. Depositors wanted to withdraw their money before a suspected bankruptcy. On a usual day banks

Monday, November 18, 2019

College Education and The Economy Essay Example | Topics and Well Written Essays - 500 words

College Education and The Economy - Essay Example However, this case shows a situation where the demand of college education does not decrease despite the drastic increase in the tuition fees. As mentioned, the increase in tuition fee is expected to discourage the demand for college education for most people in the economy. This would portray a free market economy where prices determine the demand. However, the students in need of education have various expectations about their future economic status and career prospects. Consequently, the students observe their education based on prospective future gain in labor and wages. This is considered as the future economic rewards to education (Samuelson & Marks, 2012). Therefore, its demand increases influencing the enrollment in various colleges across the country. As a result, the increase in the price of college education over the last 30 years in the U.S has not affected the demand for the education from the high school graduates and nationwide college enrollments. The U.S government does not support its citizen’s education directly. Instead, it provides its support through the provision of loans and grants to the students over the period of four years for a standard degree course. After the completion of the college education, the former students are required to repay the loans extended to them at a given subsidized interest rate. As a result, the U.S government does not have control over the patters of change in the college tuition fee. The first graph shows the price of college education against the quantity provided, Q1. The supply of education has remained constant with minimal improvements in the existing educational institutions. Therefore, the supply curve is represented by S. the demand curve, D1 shows the present demand for college education. The need for education from the numerous high school graduates has increased its demand. This is indicated by a shift of the demand curve to the right from D1 to D2. Since the

Saturday, November 16, 2019

Double Skin Facades In High Rise Building Engineering Essay

Double Skin Facades In High Rise Building Engineering Essay Abstract: Double skin faà §ade systems are increasingly used in High rise buildings across the world. It is more commonly use in high-end architecture of European and Pacific Rim countries. The growing architectural trend is driven mostly by (Poirazis,2004)1: à ¢Ã¢â€š ¬Ã‚ ¢ The reduction of energy use during the occupation stage of a building à ¢Ã¢â€š ¬Ã‚ ¢ The aesthetic desire for a fully glazed faà §ade that leads to increased transparency à ¢Ã¢â€š ¬Ã‚ ¢ The practical need for improved indoor environment, lesser reliance on artificial plant à ¢Ã¢â€š ¬Ã‚ ¢ The need for improving the acoustic performance of buildings located in noise polluted areas 1. Poirazis, Harris. (2004). Double Skin Facades for Office Buildings, Literature Review, Lund Institute of Technology Web address: http://www.ebd.lth.se/avd%20ebd/main/personal/Project%20home%20page/main/publications/LITERATURE.pdf This essay attempts to study the Classification of Double Skin Facades, its advantages and disadvantages, and discuss on its application in high rise building and evaluate the benefits and limitations. Introduction The Double Skin Faà §ade is an envelope construction covering one or multiple storey, which consists of two pieces transparent glass layers separated by a intermediate cavity. Air ventilation strategy can be take place through the intake and air outlet on the external glazing. In the cavity, sun-shading louvers and thermal insulation devices are sometime installed to control the solar heat gain to improve the indoor environment. The BBRI, (BBRI, 2002) includes in the Source book a satisfactory description of the structure of a Double Skin Faà §ade System.The layers of the faà §ade are described below2: 2. Belgian Building Research Institute (BBRI) (2002). Source book for a better understanding of conceptual and operational aspects of active facades. Department of Building Physics, Indoor Climate and Building Services, Belgian Building Research Institute. Version no 1. Web address: http://www.bbri.be/activefacades/index2.html à ¢Ã¢â€š ¬Ã‚ ¢ Exterior Glazing: Usually it is a hardened single glazing. This exterior faà §ade can be fully glazed. à ¢Ã¢â€š ¬Ã‚ ¢ Interior glazing: Insulating double glazing unit (clear, low E coating, solar control glazing, etc can be used). Almost always this layer is not completely glazed. à ¢Ã¢â€š ¬Ã‚ ¢ The air cavity between the two panes. It can be totally natural, fan supported or mechanically ventilated. The width of the cavity can vary between 200 mm to more than 2m according to the function of the applied concept. This width influence the way that the faà §ade is maintained. à ¢Ã¢â€š ¬Ã‚ ¢ The interior window can be opened by the user. This may allow natural ventilation of the offices. à ¢Ã¢â€š ¬Ã‚ ¢ Automatically controlled solar shading is integrated inside the air cavity. à ¢Ã¢â€š ¬Ã‚ ¢ As a function of the faà §ade concept and of the glazing type, heating radiators can be installed next to the faà §ade. History of the Double Skin Faà §ade The history of Double Skin Facades can be trace back to end of 19th century. According to Saelens (2002), the early version of a mechanically ventilated multiple skin faà §ade was created around 1849. Jean-Baptiste Jobard at that time director of the industrial Museum in Brussels, mentioned how in winter hot air should be circulated between two glazing, while in summer it should be cold air. Crespo claims that a double skin curtain wall appears in 1903 in the Steiff Factory in Giengen, Germany. It is possibly the prototype of, at least, is more close to the modern double skin faà §ade system. She describes that: The priorities were to maximize daylighting while taking into account the cold weather and the strong winds of the region. The solution was a three storey structure with a ground floor for storage space and two upper floors used for work areas. The building was a success and two additions were built in 1904 and 1908 with the same Double Skin system, but using timber instead of steel in the structure for budget reasons. All buildings are still in use. Moving to the 20th century, with improved technology meant that the size and number of openings were no longer limited by structural considerations of the past. large glazed facade are able to construct but it is still very much limited by building physics and experiencing thermal comfort. At that time, fully glazed buildings have problem of summer overheating and heat losses and problematic condensation, lots of energy is used by mechanical plant in the operation state of the building. The outbreak of oil crises in 1973 1979 bring greater awareness on energy consumption. Innovative improvements on insulating glazing such as the addition of low-emissivity coatings and inert gas filled cavities were made. In the1990s a further breakthrough on insulation glazing was achieved with the development of spectrally selective glazing, electro-chromic and photo-chromic glazing. However, these products are unlikely available in short run as they are expensive. In contrast, double skin facades offer us a cheaper and more flexible way of achieving comfortable internal environment through a combined system of components, allowing the regulation of heat, cold, light noise with low energy consumption. Classification of Double Skin Facades There are numerous way of classification on Double Skin Faà §ade due to the variation in type of construction, the origin, destination and type of the air flow in the cavity, etc. Battle McCarthy, the Environmental Engineering firm in Great Britain created a categorization of five primary types (plus sub-classifications) based on commonalities of faà §ade configuration and the manner of operation. 3 These are: 3. Battle McCarthy website. http://www.battlemccarthy.demon.co.uk/research/doubleskin/doubleskinhomepage.htm Category A: Sealed Inner Skin: subdivided into mechanically ventilated cavity with controlled flue intake versus a ventilated and serviced thermal flue. Category B: Openable Inner and Outer Skins: subdivided into single story cavity height versus full building cavity height. Category C: Openable Inner Skin with mechanically ventilated cavity with controlled flue intake Category D: Sealed Cavity, either zoned floor by floor or with a full height cavity. Category E: Acoustic Barrier with either a massive exterior envelope or a lightweight exterior envelope. Belgian Building Research Institute Study (BBRI, 2002) investigate the potential of active facades, the related problems and risks in order to devise guidance in standardisation and technical approvals. They developed a classification system to describe different double-skin faà §ade configurations based on a database of case-studies2. 2. Belgian Building Research Institute (BBRI) (2002). Source book for a better understanding of conceptual and operational aspects of active facades. Department of Building Physics, Indoor Climate and Building Services, Belgian Building Research Institute. Version no 1. Web address: http://www.bbri.be/activefacades/index2.html One storey height facade The air cavity is divided horizontally and vertically into small and independent facade modules. Naturally ventilated double facades with one storey height facade modules are also known as a Box window type. Corridor facade Corridor facade is divided at every storey, the cavity is going horizontally along the building. Partition is used for acoustical, fire security or ventilation reasons. Multiple storey facades Multiple storey facades are not divided vertically or horizontally. The air cavity continues throughout the whole facade with maintenance grids at the every level to allowing circulation. The air cavity ventilation is realised via large openings near the floor and the roof of the building. Shaft-box facades Shaft box facades are very similar in nature to the one-storey height module. A series of box type window modules in the facade which are connected via vertical shafts. Air are being drawn from the box windows by stack effect into the vertical shafts and emitted from top. Advantages of the Double Skin Faà §ade The passive design strategies of double skin faà §ade bring natural ventilation, day lighting and solar heat gain into the fabric of the high-rise building, thus bringing energy efficiency and comfort to the inhabitant. Natural Ventilation: One of the main advantages of the Double Skin Faà §ade system is that it allows the inhabitant access to natural ventilation with protection against the weather and burglar. The cavity is a key component in the system as it allows natural fresh air to enter into the building to cool and ventilate the space. Natural ventilation is make possible even in the higher levels of a high-rise building due to the addition of extra layer of glass which helps to reduce the wind pressure. Natural ventilation of fresh air is much more preferable than air from mechanical sources as it will help to reduce the energy cost. During the hot summer nights, Double Skin Facades can also provide natural night ventilation, thus making the indoor temperatures lower during the early morning hours providing thermal comfort and improved air quality for the office occupants. In this way lesser energy is use in air-conditioning thus reducing the CO2 output of the building. Day lighting: Day lighting is important element in the design of High rise building as it reduces the energy consumption of electrical lightings. Moreover, the quality of natural lighting is preferable to electrical lighting. The large area of glazing coverage in double skin faà §ade maximises the daylighting into the space. Good lighting of the workplace is one of the main factors of indoor comfort that can positively influence health and productivity of office personnel. Natural light, its variations and its spectral composition are of great importance for well-being and mental health. Natural light is a fundamental component of our life, helping our body to produce vitamin D, an important anticancer element. 5 5. http://www.buildingenvelopes.org Harvard University Massachusetts Institution of Technology However, The increased coverage of glazed faà §ade brings excessive glare and heat during the hotter times. Solar shading devices are require to decrease solar heat gain and reduce the amount of glare. Thermal Insulation and Solar Heat Gain: Double Skin Faà §ade System can provide greater thermal insulation to the high rise building over the year with its outer skin. Solar heat gain is controlled through the use of shading devices and the air in cavity also help to absorb some of the incoming solar radiation. à ¢Ã¢â€š ¬Ã‚ ¢ During the winter the external layer of glass reduce the external heat transfer rate to provide improved insulation. Heat transfer rate is further reduced due to the increse in temperature when cavity is partially or completely closed. à ¢Ã¢â€š ¬Ã‚ ¢ During the summer the warm air inside the cavity can be extracted by naturally or mechanically ventilation. The airflow of the air inside the cavity is very much depend on the size of opening and temperature of the cavity. A carefully selection on the combination of the type of the glass panes and the shading devices types is very important as it prevents overheat in the cavity and the interior space and also to achieve good ventilation. In a highly glazed building, external Shading devices are use to reducing solar heat gain and heat entering into the interior. Shading devices can be fixed or operable. Operable units allow the occupant to control environment to meet their desire. They are normally installed in the outer half of Double Skin Faà §ade, typically horizontal blinds. The horizontal blind allows day lighting penetration and maintaining some of the view of outside. Acoustic insulation: Double skin faà §ade provides acoustic insulation to the building from external sources. The cavity act as air barrier to reduce the external noise pollution. A reduction of 20dB by double skin faà §ade at mid frequencies was reported by Chiang et al. (2004) 6 However, the number of openings and the type of Double Skin Faà §ade will also determine the effectiveness of the sound insulation. Chiang, W-H., Chao, Y-N. Wu, C-J., 2004, Sound Insulation of Double Skin Faà §ade http://www.ncree.org.tw/2004tcworkshop/pdf/16.pdf Transparency: Double skin facades fully glazed faà §ade bring more transparency to the building with more natural day lighting and views of exterior. For years, the Architects and the developer has always wanted a transparent building. but in the same time energy efficient. Energy savings: Double Skin Faà §ades can save energy significantly. The system minimises solar loading at the perimeter of buildings, thus less electricity costs is used to cool the building. Natural ventilation also further reduces the energy used in mechanical air supply. Disadvantages of the Double Skin Faà §ade There are always debates on the benefits of the double skin system. The Pro camp claims the systems to be environmentally responsible as double skin system help to save energy cost. However the Con camp states that areas such as maintenance, life-cycle/durability of the system, mechanical costs and operation cost also need to take into account. The disadvantages of Double Skin Faà §ade are described below: Higher construction and additional maintenance costs: Comparing the Double Skin facade and the conventional cladding systems. Double Skin facade has higher construction costs due to the additional construction cost of the outer layer, mechanical and supporting structure. It also require higher skill workman. With the additional layer of skin, the weight of the buildings structure loading is also increase, so as the construction cost of the building. Double Skin type also has higher cost during the operation of the building. More costs will be added in maintenance such as cleaning, servicing. Reduction of rentable office space: As the width of the intermediate cavity of Double Skin Faà §ade can vary from 20 cm to several meters (Uuttu, 2001), this results to the loss of useful space and rental. It is quite important to find the optimum depth of the faà §ade so as not to lose valuable space. Overheating problems: If the Double Skin Faà §ade system is not properly designed. The temperature of air in the cavity will likely to be increased in the hot summer days and resulting in overheating of the interior space. To avoid overheating, the minimum width between the internal and external pane should not be less than 200 mm (Jager,2003) Double Skin Faà §ades in High-Rise Buildings: High-rise office tower with fully glaze facade is a major consumer of energy. However, double skin faà §ades passive energy concepts and design strategies have increased the potential of high-rise building to come closer with sustainable architecture. In terms of climatic control, double skin faà §ades allow the occupants to take better control of internal environment. The heating and lighting requirements could be adjusted according to occupants needs by controlling the operable windows for natural ventilation and the shading device to modify the incoming solar radiation. The GSW Headquarters building is a good example of architecture that uses double skin faà §ade to achieve sustainability (Note: Plan image north is down) Image from Flickr: Uploaded by  runningforasthma The plan demonstrates how the new 515,000 sf connects to the existing  building with the new core leaving a 36 foot clear lease span. This depth with the large glass area results in excellent daylighting characteristics. Building Name GSW Headquarters Architect Sauerbruch Hutton Location Berlin GSW Headquarters consists of existing tower, three-story street-oriented bar, and new 22-storey, 11-m wide office tower building, which is the most important aspect to present the sustainable concept. In response to urban and functional conditions, the major axis of the building faces east and west, a double skin is provided on the west faà §ade: a single-glazed weather screen suspended 1m from the internal double pane windows, which acts a thermal buffer to protect heat loss and a thermal flue drawing air through the building. The second layer of automation is the colourful, perforated aluminium shading panels within the west double skin cavity manage solar heat gain and day lighting. The louvers also can be manually adjustable by the occupants but protects against the direct sunlight in the afternoon. On the east faà §ade, automatically and manually-operated triple-glazed windows with between-pane blinds allows fresh air enter into the building to create cross ventilation. Fresh air is also admitted independently from the window with the exterior louvered metal panels provided on the east faà §ade. In hot summer season, the operable window of the double skin facade is closed resulting in increasing of temperature inside the cavity. warm air is being channel to central plant via riser for heat recovery. Arup  who engineered the building claims the goal to achieve energy savings of 30-40% in comparison to an ordinary building. And because of the cross ventilation created by the flue effect, mechanical ventilation is no longer required 70% the year. http://www.ecorussia.info/en/ecopedia/double-skin-glass-facades Conclusions Double Skin Faà §ades are increasing incorporate into high rise building to achieving greater transparency, acceptable indoor environment as well as reducing energy consumption. Double Skin Faà §ades is the by far the only system at present that offers a range of natural ventilation strategies to the occupants. From economical point of view, Double Skin Faà §ades does not score well due to its high construction cost and additional maintenance and operational costs. However, Double Skin Faà §ades fair better when we look at social and environmental aspect. Double Skin Faà §ades provide better day lighting, solar control and access to natural ventilation, creating better working environment for the employee and increase the productivity. However Double Skin Facades are not suitable in every part of the world. They are highly depending on the outdoor conditions such as solar radiation, outdoor temperature, etc as the outside conditions have great influence on the indoor environment. Thus, each Double Skin Faà §ade has to be designed according to different constraints such as: climate condition (solar radiation, outdoor temperature, etc), site conditions (latitude, local daylight availability, atmospheric conditions, exterior obstructions, ground reflectance, etc), building usage (operating hours, occupants tasks, etc). A thorough investigates and ability to control these environmental aspects inevitably leads to increased energy efficiency.

Wednesday, November 13, 2019

Essay --

Potty training is one milestone, eagerly awaited on by parents. Potty training is a process. The process of potty training takes between three and six months, depending on the child. Potty training takes time, dedication, and patience. There are many steps to training a child, some steps are more difficult and the steps may be difficult for the child to grasp. The process of potty training will be difficult and have setbacks along the way. Before starting the process you need to know if your child is ready. You need to be watching for signs of potty training readiness. The signs include increased interest in using the potty, child feels uncomfortable in diapers, child talks about the potty, child goes to the bathroom on a schedule, child follows instructions, and the child stays dry for longer periods of time. When it comes to age, there is no right age to start potty training because every child is different. Most parents think about training their kids between the ages of eighteen months and three years old. Be sure to not rush the child into potty training too soon from pressure of others. Also before starting the process, you need tools. You may need many different tools to complete this process. The tools include a potty chair, training pants, footsteps, and books or films on potty training. These tools will help the child feel excited about the process, be comfortable, and help them feel independent. Now, the fun part. The process of potty training a child. There are many steps to the process. First, introduce the potty. Introduce the potty to your child around their first birthday. To be successful at this, keep books and films on potty training in the bathroom and talk to he child about potty training on occasions... .... To do this you may use a sticker chart, give the child some candy, or buy the child something they want. Be sure not to go nuts. Doing this will make the child react to praise the same way they act to punishment. Praise and the reward the child, but don't over exaggerate and scare the child. The process of potty training takes time, patience, and dedication. To be successful at this process, stay consistent with the process. Talk to the child about the potty, encourage the child to use the potty, make the process fun, make it comfortable, and reward the child. Learning the process and knowing what you need to do, will help the child be successful at completing this process. Potty training may seem like a difficult task, but doesn't need to be. So, NEVER give up on your child or the process of potty training them. No matter what, you child will be potty trained.