Tuesday, August 6, 2019
Bathroom Fittings and Fixtures Industry in India Essay Example for Free
Bathroom Fittings and Fixtures Industry in India Essay Bathroom Fittings and Fixtures Industry Industry overview: The bathroom fittings industry which was not given much importance till a few years back in India has suddenly picked up. This has mainly happened due to the rising income of the people, rapid urbanization, and growth in the class conscious middle class. The Bathroom fittings industry in India is among the most booming industries in the country. Every year companies are coming up with new products or refurbishing old products with new designs and features. Due to the rapid growth of the countrys population the need for houses is continuously increasing. Both the Government and private sector real estate companies are investing huge amounts of money in this sector. The rise in the demand for good housing facilities is giving rise to the demand of quality bathroom accessories market in India. Countries like India and China are ranked among the major bathroom fittings market currently mostly because of their sizable populations. Industry Structure: India is home to numerous top bathroom fittings brands. The Industry is both organized and unorganized. The Bathroom fitting industry in India consists of a number of small, medium and large manufacturers. The small companies are mostly the local players that cater to a small section of the society. Whereas the popular bathroom fitting companies are mostly the top foreign and domestic players that have managed to establish a reputation in the Bathroom accessories market. Key Drivers of the Industry Industry works on the principle of demand and supply. Every industry is drive by the market forces and the market forces are affected by various forces. Key driverââ¬â¢s infact generated demand for the industry. Bathroom fitting industry is no exception to this rule. This industry is too like other industries are driven by various market forces which are as follows: Rising Income of the people and hence their purchasing power parity (PPP) The rapid urbanization due to which the demand for bathroom fittings is growing More and more investment in the construction sector both by domestic players and the foreign MNCs. Growing awareness among the people regarding bathroom architecture and fittings. Advertisement especially in developing nations is key factor in creating product awareness and hence the demand. Market Overview: Indian Sanitary Ware Industry bullish India, today, is all set to become the biggest manufacturing hub for international sanitary wares brand. The bathroom fittings market in the country is growing at a rate of 13. 3% per annum; Indiaââ¬â¢s current sanitary ware market size is almost 500 crores and is growing at an annual growth rate of 3-4 percent in the industry. Going forward, India will have a huge market for sanitary ware products and of course the export market will also grow simultaneously. Further, governmentââ¬â¢s support to improve sanitation and hygiene and increasing urbanization has given a big push to the Indian sanitary ware industry. The companies are applying accurate standards and using top machinery and stringent quality measures with latest designs to manufacture finest quality machines India, today, is all set to become the biggest manufacturing hub for international sanitary wares brand. For the starters, Indian sanitary wares are comparatively cheaper as opposed to our western counterparts, courtesy availability of ample raw materials and low cost labor in comparison to other countries. This in fact has given Indian sanitary ware products an edge over the competitors from the nearby countries and naturally the exports of sanitary wares from India is scaling up. Certainly, Industryââ¬â¢s growth is directly related to the development in real estate. Today, housingââ¬â¢s demands are on rise. And interestingly people have started taking interest in top sanitary wares. The increased demand for sanitary ware is not just emanating from the new projects but there is a huge market for replacement products also. The remarkable growth by the industry has inspired industry majors to enhance their manufacturing system and even apply latest technology to give customers value for their money. Moreover, Indian companies are taking a step further to enlighten people about the advantages of premium sanitary wares. With 15 to 17 percent growth per year, Indian manufacturers have strengthened their dealer network all across the country. Demand for Made-in-India Sanitary Wares in the International Markets Market Share: Key Players: 1. Hindware: In 1960 Mr. Rajendra K. Somany established Hindustan Twyfords, in collaboration with Twyfords Ltd. of UK. With a bent towards innovation coupled with the intention to introduce vitreous china ceramics in India, he identified the sanitaryware market as the segment of interest.
Monday, August 5, 2019
Microcontroller Embedded Memory Technology Information Technology Essay
Microcontroller Embedded Memory Technology Information Technology Essay Aà microcontrollerà is a small computer on a singleà integrated circuità containing a processor core, memory, and programmableà input/outputà peripherals. Program memory in the form ofà NOR flashà orà OTP ROMà is also often included on chip, as well as a typically small amount ofà RAM. Microcontrollers are designed for embedded applications, in contrast to theà microprocessorsà used inpersonal computersà or other general purpose applications. http://upload.wikimedia.org/wikipedia/commons/thumb/c/c7/153056995_5ef8b01016_o.jpg/230px-153056995_5ef8b01016_o.jpg Microcontrollers are used in automatically controlled products and devices, such as automobile engine control systems, implantable medical devices, remote controls, office machines, appliances, power tools, and toys. By reducing the size and cost compared to a design that uses a separate microprocessor, memory, and input/output devices, microcontrollers make it economical to digitally control even more devices and processes. Mixed signal microcontrollers are common, integrating analog components needed to control non-digital electronic systems. Some microcontrollers may use four-bit words and operate atà clock rateà frequencies as low as 4à kHz, for low power consumption (milliwatts or microwatts). They will generally have the ability to retain functionality while waiting for an event such as a button press or other interrupt; power consumption while sleeping (CPU clock and most peripherals off) may be just nanowatts, making many of them well suited for long lasting battery applications. Other microcontrollers may serve performance-critical roles, where they may need to act more like aà digital signal processor(DSP), with higher clock speeds and power consumption. Embedded design A microcontroller can be considered a self-contained system with a processor, memory and peripherals and can be used as anà embedded system.[1]à The majority of microcontrollers in use today are embedded in other machinery, such as automobiles, telephones, appliances, and peripherals for computer systems. These are calledà embedded systems. While some embedded systems are very sophisticated, many have minimal requirements for memory and program length, with no operating system, and low software complexity. Typical input and output devices include switches,à relays,à solenoids,à LEDs, small or customà LCDà displays, radio frequency devices, and sensors for data such as temperature, humidity, light level etc. Embedded systems usually have no keyboard, screen, disks, printers, or other recognizable I/O devices of aà personal computer, and may lack human interaction devices of any kind. Interrupts Microcontrollers must provideà real timeà (predictable, though not necessarily fast) response to events in the embedded system they are controlling. When certain events occur, anà interruptsystem can signal the processor to suspend processing the current instruction sequence and to begin anà interrupt service routineà (ISR, or interrupt handler). The ISR will perform any processing required based on the source of the interrupt before returning to the original instruction sequence. Possible interrupt sources are device dependent, and often include events such as an internal timer overflow, completing an analog to digital conversion, a logic level change on an input such as from a button being pressed, and data received on a communication link. Where power consumption is important as in battery operated devices, interrupts may also wake a microcontroller from a low power sleep state where the processor is halted until required to do something by a peripheral event. Programs Microcontroller programs must fit in the available on-chip program memory, since it would be costly to provide a system with external, expandable, memory. Compilers and assemblers are used to convert high-level language and assembler language codes into a compactà machine codeà for storage in the microcontrollers memory. Depending on the device, the program memory may be permanent, read-only memory that can only be programmed at the factory, or program memory may be field-alterable flash or erasable read-only memory. Other microcontroller features Microcontrollers usually contain from several to dozens of general purpose input/output pins (GPIO). GPIO pins are software configurable to either an input or an output state. When GPIO pins are configured to an input state, they are often used to read sensors or external signals. Configured to the output state, GPIO pins can drive external devices such as LEDs or motors. Many embedded systems need to read sensors that produce analog signals. This is the purpose of theà analog-to-digital converterà (ADC). Since processors are built to interpret and process digital data, i.e. 1s and 0s, they are not able to do anything with the analog signals that may be sent to it by a device. So the analog to digital converter is used to convert the incoming data into a form that the processor can recognize. A less common feature on some microcontrollers is aà digital-to-analog converterà (DAC) that allows the processor to output analog signals or voltage levels. In addition to the converters, many embedded microprocessors include a variety of timers as well. One of the most common types of timers is theà Programmable Interval Timerà (PIT). A PIT may either count down from some value to zero, or up to the capacity of the count register, overflowing to zero. Once it reaches zero, it sends an interrupt to the processor indicating that it has finished counting. This is useful for devices such as thermostats, which periodically test the temperature around them to see if they need to turn the air conditioner on, the heater on, etc. Time Processing Unità (TPU) is a sophisticated timer. In addition to counting down, the TPU can detect input events, generate output events, and perform other useful operations. A dedicatedà Pulse Width Modulationà (PWM) block makes it possible for the CPU to controlà power converters,à resistiveà loads,à motors, etc., without using lots of CPU resources in tight timerloops. Universal Asynchronous Receiver/Transmitterà (UART) block makes it possible to receive and transmit data over a serial line with very little load on the CPU. Dedicated on-chip hardware also often includes capabilities to communicate with other devices (chips) in digital formats such asà I2Cà andà Serial Peripheral Interfaceà (SPI). Higher integration In contrast to general-purpose CPUs, micro-controllers may not implement an external address or data bus as they integrate RAM and non-volatile memory on the same chip as the CPU. Using fewer pins, the chip can be placed in a much smaller, cheaper package. Integrating the memory and other peripherals on a single chip and testing them as a unit increases the cost of that chip, but often results in decreased net cost of the embedded system as a whole. Even if the cost of a CPU that has integrated peripherals is slightly more than the cost of a CPU and external peripherals, having fewer chips typically allows a smaller and cheaper circuit board, and reduces the labor required to assemble and test the circuit board. A micro-controller is a singleà integrated circuit, commonly with the following features: central processing unità ranging from small and simple 4-bità processors to complex 32- or 64-bit processors discrete input and output bits, allowing control or detection of the logic state of an individual package pin serialà input/outputà such asà serial portsà (UARTs) otherà serial communicationsà interfacesà likeà Ià ²C,à Serial Peripheral Interfaceà andà Controller Area Networkà for system interconnect peripheralsà such asà timers, event counters,à PWM generators, andà watchdog volatile memory (RAM) for data storage ROM,à EPROM,à EEPROMà orà Flash memoryà forà programà and operating parameter storage clock generatorà often an oscillator for a quartz timing crystal, resonator orà RC circuit many include analog-to-digital converters in-circuit programming and debugging support This integration drastically reduces the number of chips and the amount of wiring andà circuit boardà space that would be needed to produce equivalent systems using separate chips. Furthermore, and on low pin count devices in particular, each pin may interface to several internal peripherals, with the pin function selected by software. This allows a part to be used in a wider variety of applications than if pins had dedicated functions. Micro-controllers have proved to be highly popular inà embedded systemsà since their introduction in the 1970s. Some microcontrollers use aà Harvard architecture: separate memory buses for instructions and data, allowing accesses to take place concurrently. Where a Harvard architecture is used, instruction words for the processor may be a different bit size than the length of internal memory and registers; for example: 12-bit instructions used with 8-bit data registers. The decision of which peripheral to integrate is often difficult. The microcontroller vendors often trade operating frequencies and system design flexibility against time-to-market requirements from their customers and overall lower system cost. Manufacturers have to balance the need to minimize the chip size against additional functionality. Microcontroller architectures vary widely. Some designs include general-purpose microprocessor cores, with one or more ROM, RAM, or I/O functions integrated onto the package. Other designs are purpose built for control applications. A micro-controller instruction set usually has many instructions intended for bit-wise operations to make control programs more compact.[2]For example, a general purpose processor might require several instructions to test a bit in a register and branch if the bit is set, where a micro-controller could have a single instruction to provide that commonly-required function. Microcontrollers typically do not have aà math coprocessor, soà floating pointà arithmetic is performed by software. Volumes About 55% of allà CPUsà sold in the world areà 8-bità microcontrollers and microprocessors. According to Semico, over four billion 8-bit microcontrollers were sold in 2006.[3] A typical home in a developed country is likely to have only four general-purpose microprocessors but around three dozen microcontrollers. A typical mid-range automobile has as many as 30 or more microcontrollers. They can also be found in many electrical devices such as washing machines, microwave ovens, and telephones. http://upload.wikimedia.org/wikipedia/commons/thumb/1/18/PIC18F8720.jpg/220px-PIC18F8720.jpg Aà PICà 18F8720à microcontrollerà in an 80-pinà TQFPà package. Manufacturers have often produced special versions of their microcontrollers in order to help the hardware andà software developmentà of the target system. Originally these includedà EPROMà versions that have a window on the top of the device through which program memory can be erased byultravioletà light, ready for reprogramming after a programming (burn) and test cycle. Since 1998, EPROM versions are rare and have been replaced byà EEPROMà andà flash, which are easier to use (can be erased electronically) and cheaper to manufacture. Other versions may be available where theà ROMà is accessed as an external device rather than as internal memory, however these are becoming increasingly rare due to the widespread availability of cheap microcontroller programmers. The use of field-programmable devices on a microcontroller may allow field update of theà firmwareà or permit late factory revisions to products that have been assembled but not yet shipped. Programmable memory also reduces the lead time required for deployment of a new product. Where hundreds of thousands of identical devices are required, using parts programmed at the time of manufacture can be an economical option. These mask programmed parts have the program laid down in the same way as the logic of the chip, at the same time. Programming environments Microcontrollers were originally programmed only inà assembly language, but variousà high-level programming languagesà are now also in common use to target microcontrollers. These languages are either designed specially for the purpose, or versions of general purpose languages such as theà C programming language.à Compilersà for general purpose languages will typically have some restrictions as well as enhancements to better support the unique characteristics of microcontrollers. Some microcontrollers have environments to aid developing certain types of applications. Microcontroller vendors often make tools freely available to make it easier to adopt their hardware. Many microcontrollers are so quirky that they effectively require their own non-standard dialects of C, such asà SDCC for the 8051, which prevent using standard tools (such as code libraries or static analysis tools) even for code unrelated to hardware features. Interpreters are often used to hide such low level quirks. Interpreterà firmware is also available for some microcontrollers. For example,à BASICà on the early microcontrollersà Intelà 8052[4]; BASIC andà FORTHà on theà Zilog Z8[5]à as well as some modern devices. Typically these interpreters supportà interactive programming. Simulatorsà are available for some microcontrollers, such as in Microchipsà MPLABà environment. These allow a developer to analyze what the behavior of the microcontroller and their program should be if they were using the actual part. A simulator will show the internal processor state and also that of the outputs, as well as allowing input signals to be generated. While on the one hand most simulators will be limited from being unable to simulate much other hardware in a system, they can exercise conditions that may otherwise be hard to reproduce at will in the physical implementation, and can be the quickest way to debug and analyze problems. Recent microcontrollers are often integrated with on-chipà debugà circuitry that when accessed by anà in-circuit emulatorà viaà JTAG, allow debugging of the firmware with aà debugger. Types of microcontrollers : Freescale 68HC11à (8-bit) Intel 8051 ARMà processors (from many vendors) usingà ARM7à or Cortex-M3 cores are generally microcontrollers STMicroelectronicsà STM8à (8-bit),à ST10à (16-bit) andà STM32à (32-bit) Atmelà AVRà (8-bit),à AVR32à (32-bit), andà AT91SAMà (32-bit) Freescaleà ColdFireà (32-bit) andà S08à (8-bit) Hitachi H8,à Hitachi SuperHà (32-bit) Hyperstoneà E1/E2 (32-bit, First full integration ofà RISCà andà DSPà on one processor core [1996]à [1]) MIPSà (32-bit PIC32) NEC V850à (32-bit) PICà (8-bit PIC16, PIC18, 16-bit dsPIC33 / PIC24) PowerPCà ISE PSoC (Programmable System-on-Chip) Rabbit 2000à (8-bit) Texas Instruments Microcontrollersà MSP430à (16-bit), C2000 (32-bit), and Stellaris (32-bit) Toshiba TLCS-870à (8-bit/16-bit) Zilog eZ8à (16-bit),à eZ80à (8-bit) and many others, some of which are used in very narrow range of applications or are more like applications processors than microcontrollers. The microcontroller market is extremely fragmented, with numerous vendors, technologies, and markets. Note that many vendors sell (or have sold) multiple architectures. Interrupt latency In contrast to general-purpose computers, microcontrollers used in embedded systems often seek to optimizeà interrupt latencyà over instruction throughput. Issues include both reducing the latency, and making it be more predictable (to support real-time control). When an electronic device causes an interrupt, the intermediate results (registers) have to be saved before the software responsible for handling the interrupt can run. They must also be restored after that software is finished. If there are more registers, this saving and restoring process takes more time, increasing the latency. Ways to reduce such context/restore latency include having relatively few registers in their central processing units (undesirable because it slows down most non-interrupt processing substantially), or at least having the hardware not save them all (this fails if the software then needs to compensate by saving the rest manually). Another technique involves spending silicon gates on shadow registers: one or more duplicate registers used only by the interrupt software, perhaps supporting a dedicated stack. Other factors affecting interrupt latency include: Cycles needed to complete current CPU activities. To minimize those costs, microcontrollers tend to have short pipelines (often three instructions or less), small write buffers, and ensure that longer instructions are continuable or restartable.à RISCà design principles ensure that most instructions take the same number of cycles, helping avoid the need for most such continuation/restart logic. The length of anyà critical sectionà that needs to be interrupted. Entry to a critical section restricts concurrent data structure access. When a data structure must be accessed by an interrupt handler, the critical section must block that interrupt. Accordingly, interrupt latency is increased by however long that interrupt is blocked. When there are hard external constraints on system latency, developers often need tools to measure interrupt latencies and track down which critical sections cause slowdowns. One common technique just blocks all interrupts for the duration of the critical section. This is easy to implement, but sometimes critical sections get uncomfortably long. A more complex technique just blocks the interrupts that may trigger access to that data structure. This often based on interrupt priorities, which tend to not correspond well to the relevant system data structures. Accordingly, this technique is used mostly in very constrained environments. Processors may have hardware support for some critical sections. Examples include supporting atomic access to bits or bytes within a word, or other atomic access primitives like theLDREX/STREXà exclusive access primitives introduced in theà ARMv6à architecture. Interrupt nesting. Some microcontrollers allow higher priority interrupts to interrupt lower priority ones. This allows software to manage latency by giving time-critical interrupts higher priority (and thus lower and more predictable latency) than less-critical ones. Trigger rate. When interrupts occur back-to-back, microcontrollers may avoid an extra context save/restore cycle by a form ofà tail callà optimization. Lower end microcontrollers tend to support fewer interrupt latency controls than higher end ones. History The first single-chip microprocessor was the 4-bità Intel 4004à released in 1971. With theà Intel 8008à and more capable microprocessors available over the next several years. These however all required external chip(s) to implement a working system, raising total system cost, and making it impossible to economically computerize appliances. The first computer system on a chip optimized for control applications was theà Intel 8048à released in 1975,[citation à with bothà RAMà andà ROMà on the same chip. This chip would find its way into over one billion PC keyboards, and other numerous applications. At this time Intels President, Luke J. Valenter, stated that the (Microcontroller) was one of the most successful in the companies history, and expanded the divisions budget over 25%. Most microcontrollers at this time had two variants. One had an erasableà EPROMà program memory, which was significantly more expensive than theà PROMà variant which was only programmable once. In 1993, the introduction ofà EEPROMà memory allowed microcontrollers (beginning with the Microchipà PIC16x84)à [2][citation needed]) to be electrically erased quickly without an expensive package as required forà EPROM, allowing both rapid prototyping, andà In System Programming. The same year, Atmel introduced the first microcontroller usingà Flash memory.[6] Other companies rapidly followed suit, with both memory types. Cost has plummeted over time, with the cheapest 8-bit microcontrollers being available for under $0.25 in quantity (thousands) in 2009,[citation needed]à and some 32-bit microcontrollers around $1 for similar quantities. Nowadays microcontrollers are low cost and readily available for hobbyists, with large online communities around certain processors. In the future,à MRAMà could potentially be used in microcontrollers as it has infinite endurance and its incremental semiconductor wafer process cost is relatively low. Microcontroller embedded memory technology Since the emergence of microcontrollers, many different memory technologies have been used. Almost all microcontrollers have at least two different kinds of memory, a non-volatile memory for storing firmware and a read-write memory for temporary data. Data From the earliest microcontrollers to today, six-transistor SRAM is almost always used as the read/write working memory, with a few more transistors per bit used in theà register file.à MRAMcould potentially replace it as it is 4-10 times denser which would make it more cost effective. In addition to the SRAM, some microcontrollers also have internal EEPROM for data storage; and even ones that do not have any (or not enough) are often connected to external serial EEPROM chip (such as theà BASIC Stamp) or external serial flash memory chip. A few recent microcontrollers beginning in 2003 have self-programmable flash memory[6]. Firmware The earliest microcontrollers used hard-wired or mask ROM to store firmware. Later microcontrollers (such as the early versions of theà Freescale 68HC11à and earlyà PIC microcontrollers) had quartz windows that allowed ultraviolet light in to erase theà EPROM. The Microchipà PIC16C84, introduced in 1993,[7]à was the first microcontroller to useà EEPROMà to store firmware. Also in 1993, Atmel introduced the first microcontroller usingà NOR Flash memoryà to store firmware.[6] PSoCà microcontrollers, introduced in 2002, store firmware inà SONOSà flash memory. MRAMà could potentially be used to store firmware.
Sunday, August 4, 2019
The Metamorphosis of Johnny Tremain :: Tremain
The Metamorphosis of Johnny Tremain Johnny Tremain is like a butterfly; he went through a transformation. Johnny Tremain is a book by Esther Forbes about a crippled boy during the American Revolution and the events he endures. Johnny Tremain was a very dynamic character because people and events affected him. People change main characters in many books. Johnny Tremain is no exception. In Johnny's case it was the Lyte and the Lapham families. Both the Lapham family and the Lyte family probably did not mean to change Johnny, but they did. Johnny was orphaned after his mother died but was able to stay in the Lapham's house and to be an apprentice to Mr. Lapham, an elderly silver smith who educated Johnny in this art. He was always Mr. Lapham's favorite because Johnny was the finest apprentice out of the three that were there until Dove, one of the apprentices, passed Johnny a cracked crucible. Johnny's thumb then got grown into his palm when he healed. After the injury, Mr. Lapham and the whole family found Johnny useless and queer (because of his thumb). " `Don't touch me! Don't touch me with that dreadful hand!' Issanah squealed." After then Johnny grasped the fact that he went from the top to the bottom in a matter of days. It taught him that nothing is forever. Furthermore, M rs. Lapham a widowed mother of four, was probably the cruelest Lapham of all, after he got crippled. She told him that he was only good for picking rags. She also virtually shooed Johnny out of the house. This made Johnny go find a better life outside of the Lapham's shop. It also taught him to be independent. There is usually more than one family that changes a dynamic character like Johnny. The Lyte family also helped Johnny in his transformation. The Lyte's are Johnny's rich relatives that claim they are not related to Johnny. Johnny has a silver cup to prove his relation, but the Lytes still deny any relation to Johnny and claim that he stole the cup from them. When Johnny was first looking for a job, he thought he could go to the Lytes and ask for some money.
Aluminum Essay -- Elements Natural Resources Science Essays
Aluminum Hello buddy! How is the weather in Paris? It is extremely cold in New York and there is snow all over the place. The reason I am writing is to give you the information you wanted on aluminum. I have everything you would possibly want to know about everything from mining to recycling, but I will begin with a little background on the element first. Aluminum is the third most abundant element in the Earth's crust and was probably formed during the birth of our solar system through collisions of hydrogen atoms under intense heat and pressure. Aluminum never occurs as a metal in nature and is only found in the form of its compounds, such as alumina, because of its strong affinity with oxygen. It is this special bond for oxygen that explains why it withstood all attempts to prepare it in its elemental form until well into the nineteenth century. The aluminum industry was founded in 1854, but it was not until the late 1880's that a method was found to bring down the prices and permit aluminum to be used in a wide variety of ways. Most of the aluminum in the world today is made from Bauxite. It was first discovered in 1821 near Les Baux, France. It was formed by the weathering of aluminous rocks such as feldspar, nepheline, and clays. During the weathering, these rocks are decomposed and leached out, leaving behind a residue of ore rich in alumina, iron oxide, and silica. Most of these large Bauxite deposits are found in the tropical and the subtropical climates, where heavy rainfall, warm temperatures, and good drainage combine to encourage the weathering process. Because Bauxite is usually found near the surface, it is mined by open-pit methods. After the extraction of the Bauxite, it must be converted to A... ...dditional information, you could get in touch with the Reynolds Aluminum Recycling Company of America for tips to construct your program. Lorin Industries could also help since they are the worlds largest job shop anodizer of aluminum. As for myself, I could just call any of my references that I leave on the bottom of this letter if I need any additional information. Take care pal and I will see you very soon. References 1. Altenpohl, D. G., Aluminum Viewed from Within, (1981). 2. Ammen, C. W., Casting Aluminum, (1985). 3. Bakker, M., Encyclopedia of Packaging Technology, (1986). 4. Burkin, R. R. Production of Aluminum and Alumina, (1987). 5. King, F., Aluminum and its Alloys, (1987). 6. Pampillo, C. And Biloni, H., Aluminum Transformation Technology and Applications, (1980). 7. Peck, M. J., ed., World Aluminum Industry in a Changing Era, (1988).
Saturday, August 3, 2019
The Effects Of Wearing School Uniforms :: essays research papers
The Effects of Wearing Uniforms in Public Schools Uniforms in public schools are becoming accepted throughout the world. The public school systems would benefit significantly if this policy were to be accepted. Wearing uniforms in public schools result in positive effects. A dress code enforces discipline toward learning by changing a personââ¬â¢s attitude toward success. Students generally act the way they are dressed. With fewer fashion distractions, school will be seen as a priority for teaching and learning rather than trend competitions. This alteration leads to modification in grades because itââ¬â¢s much easier to focus when everyone is dressed alike. Furthermore, a studentââ¬â¢s attendance also improves; with the relief of picking out a new outfit every morning. Schools requiring uniforms will experience reduction in violence. Without the pressure of competing with different styles, students are more relaxed in school. They will feel equal and at peace, leading to disappearing thoughts of violence. Obligated uniforms will reduce the weapon dilemma considerably. They will be harder to conceal with all students dressed the identically, therefore fewer will be brought to school. Parents are also impacted when schools require uniforms. Some argue that this policy is too expensive; uniforms are actually more affordable. For example, an average parent of a teen that attends a public school spends over $500.00 a year on clothes alone, while a parent of a teen with a uniform policy spends less then $200.00 a year. There are fewer clothes to purchase, therefore less money to spend. à à à à à Uniforms provide students with school uniqueness. Students will stand out in field trips and other school activities feeling a sense of belonging. A bond will then form and unite more students together.
Friday, August 2, 2019
Implications of Phone Hacking Scandal
Implications Of Phone Hacking For The Media, The Government And Other Businesses In The UK Phone Hacking ââ¬â Background * Phone hacking is an on-going controversy surrounding New Corporation, itââ¬â¢s subsidiary News International and its newspaper, News of the World. * Phone hacking reportedly begun in 1998, with the first allegations been made in 2006, and the first major investigation in 2011. * Over 4000 potential victims, including members of the Royal Family, the family of murdered schoolgirl Milly Dowler, Gerry and Kate McCann as well as celebrities like Hugh Grant.Implications ââ¬â The Media * News of the World closed down in July 2011 ending its 150 year existence. * YouGov poll found that 58% of British people have lost trust in the papers since the scandal. * TV and Radio have benefitted from the lack of trust in newspapers. * Leveson inquiry is likely to lead to much tighter regulation, with potential new legislation to enforce stricter controls in the long ru n. Implications ââ¬â The Government * Government involvement with the press heavily scrutinised, particularly Andy Coulson and Jeremy Hunt. David Cameron were required to handle the phone hacking scandal and thus commissioned Lord Justice Leveson to run an inquiry. * The Leveson report, released last week found the press and wreaked ââ¬Ëhavoc with the lives of innocent peopleââ¬â¢. * Lord Levesonââ¬â¢s recommendations were for the Parliament to set up a strong, independent press regulator, cross party talks are now taking place to agree on the best way to regulate the industry and ensure freedom of the press still exists.Implications ââ¬â Other Business * Not as directly implicated as the Government or the media. * Changes in security as companies and individuals are now more aware of the threat posed by hackers. * The News of the World employees charged and arrested has highlighted the importance of morals in conducting business activities. * The phone hacking scan dal along with the global financial crisis have highlighted the need for accountability and transparency in all undertakings Concluding RemarksIn the short term the onus is on the Government and press to create a new regulatory framework, potentially involving new legislation whilst protecting the freedom of the press. In the longer term the main implications will be the change in the way the press operates and the step changes made by other businesses in light of recent controversies. Opportunity For Deloitte: By demonstrating strong governance, transparency, professionalism and accountability Deloitte will be able to market themselves more attractively to new and existing clients.
Thursday, August 1, 2019
Public Communication Essay
Unlike many of the other writing assignments done thus far, this paper will be providing brief synopses for several essays on issues involved with the study of public management. Although it might be possible to state that the ideas and theories presented in these texts are either true or false, it will be the goal of this writing to take the simple approach and focus on the thoughts that are presented are still relevant in modern practice of public management. However, it is first important to point out that even today there is no aggregated view for weighing or measuring the success of public managers. This is because in part due to the various ways in which the agencies manage themselves, for example whether or not they chose to follow national performance review (NRP) response or a total quality management (TQM) method. Another problem is that often times today a management policy that has been set up and successfully tested for the private sector is either grafted to the, or imposed over the management policies of a public enterprise. The issue that this brings up is that, depending on the agency, that there is no clear idea on who the ââ¬Ëcustomersââ¬â¢ are, nor what ââ¬Ëproductââ¬â¢ is that the public agency is trying to appease. Meanwhile, the management theories that are being imposed on to them, are based on a quantifiable examination as to rather they are successful or not. Simply put, there is no easy or standard way for researchers of the field of public administration to be able to clearly differentiate between the successful management styles of one public administrator to another. In fact, researching this problem is the very thing that our first author is calling for in his essay. Graham T. Allison attempts with his article, ââ¬Å"Public and Private Management: Are They Fundamentally Alike in All Unimportant Respects? â⬠to both collective and summarize the prevailing ideas on public management at the time (1979). In addition, he highlights several areas in which the academic thinkers were struggling with and arguing over. Allison point out everything from the similarities of ââ¬Å"How are Public and Private Management Alike? ,â⬠to charting out the functions of general management, and to the ââ¬Ëcurrentââ¬â¢ research being done to answer several questions that these topics have been brought up since Woodrow Wilson now canonized first article on the subject (1979,p 397) (1887). Allisonââ¬â¢s call for research in this field is still greatly needed and sought after today as we shift from one management style to another, seemingly distinctive, in todayââ¬â¢s public agencies. One example of the reason that this research is needed can be found in comparing the resent style swing to the NPR, from the more ââ¬Ëtraditionalââ¬â¢ management style outlines in Louis Brownlow, Charles E. Merriam, and Luther Gulick essay, ââ¬Å"Report of the Presidentââ¬â¢s Committee on Administrative Managementâ⬠(1937). In their essay, they were working under the assumption that the management side of public administration could be, and was, separate from the political decisions and policies that directs the public service sector. Under this assumption, they crusaded for more power and control over the public management process, on the behave of the executive branch. Some of their ideas included allowing the president to hire powerless, sector concentrated, secretaries that would assist the president with gather necessary information from the public bureaus under their area of concern and to pass back the decisions that the president makes back to the effected agencies. These authors go on further to state that all major decisions on the functions of personnel, fiscal, organizational, and planning management should be given directly to the sole control of the president (1937, p 94). The first problem is that fiscal management falls under the authority of the congressional branch of government. In addition, with the shifting towards NPR, and other acts of congress, we see congress taking a greater role in the personnel management of public administration. The biggest fallacy in this article is the assumption, that the management of public departments is separated from the politics and decisions that are made in Washington. In fact, everything about the various departments falls under the control of the very people who the authors are trying to separate them from. Now with a slight deviation from the previous topics on public management, let us take a look at the trend in public administration that involves the movement of bringing traditionally public sector jobs into the private sector. The Privatization Movement, once simply a group of scholarly outsiders, has come of ageâ⬠(1987, p 469). Our look into privatization will be through the work done by, Ronald C. Moe and his essay, ââ¬Å"Exploring the Limits of Privatizationâ⬠(1987). Moeââ¬â¢s essay explores several cases like McCulloch v. Maryland, Tennessee Valley Authority (TVA), and the entities like ââ¬ËFreddie Macââ¬â¢ that fall under the Federal Home Bank Board, to point out the various issues that are involved with the privatization of public offices. While the issues range rom the organizational and budgeting management, to the legal and authority problems that these privatized companies face, Ronald Moe hones in on the latter two issues as to the reasons why privatization will not work with the public sector. The government of the United States has the right, as a sovereign power, to impose taxes, fines, and laws on its citizens. The issue that Moe in concern with is does this, and should this sovereignty be passed along to a governmental contracted company that does not necessarily fall directly under the direct control of the government? Moe listed several attributes that are inherent to a sovereign government to help his claim; these, summarized attributes are, sovereign possesses the legitimate right to use coercion to enforce its will, ââ¬Å"only a sovereign may legitimately go to war with another sovereign,â⬠ââ¬Å"sovereigns can do no wrong,â⬠ââ¬Å"a sovereign is indivisible. A sovereign cannot assign its attributes to a private party and remain a sovereign,â⬠a sovereign has the right to set forth rules for the protection and transfer of property, and finally a sovereign can disavow but not go bankrupt with its debts. (1987, pp 473 ââ¬â 474). The turn of the century fall of ââ¬ËFreddie Macââ¬â¢ and other banks and the subsequent ââ¬Ëbail-outâ⬠of these privatized firms would be an example of a major problem with the concept of privatization of a public sector firm. Are these banks private property and therefore fall under the state and federal rules for bankruptcy? or are do they belong to the public sector and fall under the attribute that protects the government from going bankrupt? Moe correctly claims that by not specifying where this very fine line fells leads to the kinds of corruption and miss-appropriation of public funds that we saw with the resent collapse of the housing market. Finally, he calls for a review to be done on identifying the differences between the private sector and the public sector firms before contracting our government duties to a private interest. However, this involves assigning some sort of value to the how the public service works, which is the topic of the next article. In his essay, ââ¬Å"Creating Public Value: Strategic Management in Governmentâ⬠Mark H. Moore discusses the problems in nailing down a single method of measuring the output of public managers and their agencies (1995). One of these problems is as simple as the fact that public agencies are involved in not one public program, but instead they are usually involved in several different programs that may or may not intersect with one another. This being the case, than why not just take the average? Because these programs, like the money that is used to fund them, are designed and supplied by not the managers themselves, like you would see in a private venture, but rather, these things are handed to them by the political process and the managers are there simply to see that the job gets done. In the private sector, one can use the financial success of a firm to determine if the manager for that firm is successful or not. For example, if their product has value to it than the customer will buy it and the company will show a profit (1995, p 549). However, since the ââ¬Ëcustomersââ¬â¢ of many of the public agency are either compelled to use, and/or they do not pay for the service at the time of use, than this type of assessment is not a valid way to judge the value of the public management styles, nor are they very useful for analyzing the programs themselves. According to Moore, often what is done is that some type of cost-benefit analyses is done either before and/or after the program is started and this information is then compared to a similar service in the private sector to determine the effectiveness of the management style. The two problems with this approach is that, first it only show the effect that the program that the political leadership has implemented and not that of the management itself, and second that comparing an often vague value system to a very finite one is not easy task. An analogy of this problem would be in using data from a 30 meter image and then merging the information with the visual effect of a 1 meter image. One might be able to get the information into the smaller image, but so much of the data is skewed and lost that it becomes worthless for any kind of analyses. The same thing happens with the data from this type of public sector analyses. You do not just get the effect of just the manager on the project; you also get the public officials that draft the project, the reaction by the public to the project, and the result of the project into one aggregated value set. This set of values is simply too diluted to be useful as a measurement against the values from the private sector. Instead, Moore suggests that research in a cost-effectiveness approach may be a solution to this problem (1995, p 553). All of these essays end up with the same major issue concerning measuring the successful public management style, from one that is not successful. In one form or another both Moore and Moe have called for research in finding some standard in analyzing the public sector. In any analysis standard, the effects that politics has in its creation cannot be ignored. If as Woodrow Wilson claim is true, and the goal of these public administrators is to find the most cost-effective and the most efficient method to implement the political oriented policies; then why not come up with a measurement on the efficiency and cost-effectiveness to be used for passing judgment on them?
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