Wednesday, November 27, 2019

Free Essays on History Of Sun River

About 20 miles from Great Falls lies the small town of Sun River. The population is about 200 people. The town only consists of a bar, cafà ©, store, middle school and post office. The town of Sun River is located on Highway 89, which is the fastest way to get to Missoula from Great Falls. Most people think that Sun River was once a large town because of the railroad that used to run through it but actually this town grew for several other reasons and the railroad began to cause its population decrease. There were settlers in Sun River even when Lewis and Clark made their expedition through Montana, and those were the tribes of the Blackfeet Indians. The Blackfeet used the Sun River for their wintering grounds because of the large herds of buffalo and elk that used it for wintering range. Sun River was named by the Piegan Indians, the name that they gave it was â€Å"Natoe-osucti† which means medicine river or Sun River. John Largent was the first settler to the town of Sun River. He came in 1862 to Montana to work for the American Fur Company, which had a post in Fort Benton. He settled in Sun River in 1867 after leaving the American Fur Company. He later started the general store and lodging house in Sun River. This was set up for the travelers who were in route to either Virginia City or Fort Benton. In 1865, there was a gold rush near Sun River, which brought hundreds of people to the area to find their riches. The winter of 1865 was very cold and many of the gold miners didn’t bring the proper supplies with them when they came, so they were forced to buy supplies in Sun River and began to settle in the area. Even though no large amount of gold was ever recorded as being found. This gold rush increased the population of Sun River and made businesses want to come there. John J Healy was a trade post owner and operator at the Sun River Crossing and was not satisfied with the military protection from the Indian ... Free Essays on History Of Sun River Free Essays on History Of Sun River About 20 miles from Great Falls lies the small town of Sun River. The population is about 200 people. The town only consists of a bar, cafà ©, store, middle school and post office. The town of Sun River is located on Highway 89, which is the fastest way to get to Missoula from Great Falls. Most people think that Sun River was once a large town because of the railroad that used to run through it but actually this town grew for several other reasons and the railroad began to cause its population decrease. There were settlers in Sun River even when Lewis and Clark made their expedition through Montana, and those were the tribes of the Blackfeet Indians. The Blackfeet used the Sun River for their wintering grounds because of the large herds of buffalo and elk that used it for wintering range. Sun River was named by the Piegan Indians, the name that they gave it was â€Å"Natoe-osucti† which means medicine river or Sun River. John Largent was the first settler to the town of Sun River. He came in 1862 to Montana to work for the American Fur Company, which had a post in Fort Benton. He settled in Sun River in 1867 after leaving the American Fur Company. He later started the general store and lodging house in Sun River. This was set up for the travelers who were in route to either Virginia City or Fort Benton. In 1865, there was a gold rush near Sun River, which brought hundreds of people to the area to find their riches. The winter of 1865 was very cold and many of the gold miners didn’t bring the proper supplies with them when they came, so they were forced to buy supplies in Sun River and began to settle in the area. Even though no large amount of gold was ever recorded as being found. This gold rush increased the population of Sun River and made businesses want to come there. John J Healy was a trade post owner and operator at the Sun River Crossing and was not satisfied with the military protection from the Indian ...

Saturday, November 23, 2019

Astronomy from Prehistory to Galileo

Astronomy from Prehistory to Galileo Astronomy and humanitys interest in the sky are almost as old as the history of intelligent life on our planet. As civilizations formed and spread across the continents, their interest in the sky (and what its objects and motions meant) grew as observers kept records of what they saw. Not every record was in writing; some monuments and buildings were created with an eye toward a link with the sky. The pyramids in Egypt, for example, not only housed the remains of their Pharaohs, but some were also aligned with certain star patterns and stars. Nearly every culture had a connection to the sky. Everybody also saw their gods, goddesses, and other heroes and heroines reflected in the constellations. The motions of the Sun, Moon, and stars had ritual meaning, and many tales invented during the ancient epochs are still told today. This fascination with sky objects may date back tens of thousands of years, and some primitive art examples, such as the caves at Lascaux, France, have paintings that appear to show constellations and star patterns. Beyond the ritual and sacred perceptions of the sky, however, people were moving from a simple awe of the sky to an understanding of the motions of celestial objects. They used a connection between the sky and the seasons, and ways to use the sky to create calendars.  Ã‚   Early Neolithic people are thought to have built Stonehenge in England as a connection to the sky. It seems to have a link to Moonrise and Moonset times throughout the year. Orion Lawlor Using the Sky What most historians find quite interesting today is how humanity moved from merely charting and worshipping the sky to actually learning more about celestial objects and our place in the universe. Theres plenty of written evidence of their interest. For example, some of the earliest known charts of the sky date back to 2300 BCE and were created by the Chinese. They were avid skywatchers, and noted such things as comets, guest stars (which turned out to be novae or supernovae), and other sky phenomena.   The ecliptic is the path that the Sun, Moon and planets appear to follow in the sky throughout the year. The constellations that appear along the ecliptic are called the zodiac constellations. These had special meaning to early astrologers, who used them in rituals and to attempt to predict events. Carolyn Collins Petersen The Chinese werent the only early civilizations to keep track of the sky. The Babylonians first charts date back to a couple of thousand years BCE, and the Chaldeans were among the first to recognize the zodiac constellations, which is a backdrop of stars through which the planets, Sun, and Moon appear to move. And, although solar eclipses have occurred throughout history, the Babylonians were the first to record one of these spectacular events in 763 BCE.   Explaining the Sky Scientific interest in the sky gathered steam when the earliest philosophers began pondering what it all meant, both scientifically and mathematically. In 500 BCE the Greek mathematician Pythagoras suggested that Earth was a sphere, rather than a flat object. It wasnt long before people such as Aristarchus of Samos looked to the sky to explain the distances between stars. Euclid, the mathematician from Alexandria, Egypt, introduced concepts of geometry, an important mathematics resource in most of the known sciences. It wasnt long before Eratosthenes of Cyrene calculated Earths size using the new tools of measurement and mathematics. These same tools eventually allowed scientists to measure other worlds and calculate their orbits. Aristarchuss calculations on the relative sizes of the Sun, Earth, and Moon. These were done in the 3rd century B.C.E. Public Domain. The very matter of the universe came under scrutiny by Leucippus, and along with his student Democritus, began to explore the existence of the  fundamental particles called atoms. (Atom comes from the Greek word meaning indivisible.) Our modern science of particle physics owes a great deal to their first explorations of the building blocks of the universe.   Our modern attempts to understand the structrure of the atomn (as shown in thise artists concept) are based on ancient Greek explorations of the nature of matter. Science Photo Library/Getty Images Although travelers (particularly sailors) relied on the stars for navigation from the earliest days of Earth exploration, it wasnt until Claudius Ptolemy (more familiarly known simply as Ptolemy) created his first star charts in the year 127 AD that maps of the cosmos became common. He cataloged some 1,022 stars, and his work called The Almagest became the basis for expanded charts and catalogs through the succeeding centuries.   The Renaissance of Astronomical Thought The concepts of the sky created by the ancients were interesting, but not always quite right. Many early philosopher were convinced that Earth was the center of the universe. All else, they reasoned, orbited our planet. This fit well with established religious ideas about the central role of our planet, and humans, in the cosmos. But, they were wrong. It took a Renaissance astronomer named  Nicolaus  Copernicus  to change that thinking. In 1514, he first suggested that Earth actually moves around the Sun, a nod to the idea that the Sun was the center of all creation. This concept, called heliocentrism, didnt last long, as continued observations showed that the Sun was just one of many stars in the galaxy. Copernicus published a treatise explaining his ideas in 1543. It was called  De Revolutionibus Orbium Caoelestium (The Revolutions of the Heavenly Spheres). It was his last and most valuable contribution to astronomy.   The status of Copernicus in front of the Jagiellonian University of Krakow, Poland. photo muguette/Getty Images The idea of a Sun-centered universe didnt sit well with the established Catholic church at the time. Even when astronomer Galileo Galilei used his telescope to show that  Jupiter was a planet with moons of his own, the church didnt approve. His discovery directly contradicted the holy scientific teachings. Those were based on the old assumption of human and Earth superiority over all things. Galileos writings were extensive chronicles of his work, although they were suppressed for a time. That would change, of course, but not until new observations and a flourishing interest in science would show the church how wrong its ideas were.   Galileo Galilei began the era of modern astronomy when he turned a telescope to the sky. His actions unleashed events that reverberated into the 20th century. Library of Congress. However, in Galileos time, the telescopes invention primed the pump for discovery and scientific reason that continue to this day.  His contributions and those of other ancient astronomers remain important in modern astronomy. However, for astronomy to advance, it had to move beyond small telescopes and naked-eye observations. The centuries following Galileos lifetime would bring astronomy into its own as a separate scientific discipline. Key Takeaways People have been interested in astronomy as long as they have been able to look up.The first astronomers used the sky as a calendar and time-keeping device, following as the stars changed daily and over the seasons.Cultural interest in the sky led people to associate constellations and certain stars and planets with their gods, goddesses, heroes and heroines.The Greek, Babylonian, Chinese, and other early astronomers began charting the skies.The Greek astronomy was used by the Romans.The first parents of modern astronomer were Copernicus and Galileo. Sources Krupp, E.  Echoes of the Ancient Skies: the Astronomy of ..  Harper Krupp, 1983.Krupp, E. C.  Skywatchers, Shamans Kings: Astronomy and the Archaeology of Power. Wiley, 1997.â€Å"Prehistoric Cave Art Suggests Ancient Use of Complex Astronomy.†Ã‚  ScienceDaily, ScienceDaily, 27 Nov. 2018, www.sciencedaily.com/releases/2018/11/181127111025.htm.Tang, Yvonne. â€Å"The History of Astronomy.†Ã‚  Home - Curious About Astronomy? Ask an Astronomer, 17 Jan. 2015, curious.astro.cornell.edu/people-and-astronomy/the-history-of-astronomy. Edited and updated by Carolyn Collins Petersen.

Thursday, November 21, 2019

The Spaces between Stars by Geeta Kothari Essay Example | Topics and Well Written Essays - 500 words

The Spaces between Stars by Geeta Kothari - Essay Example This research will begin with the definition of Hinduism as one of the oldest religions of the world. It evolved in the Indian subcontinent over 5000 years ago and has a rich body of literature. Unlike monotheistic religions such as Christianity or Islam, Hinduism is polytheistic, with thousands of deities and gods being worshipped. Even in terms of ethnography and culture, there is a rich diversity of Hindu expression. The sacred rituals and beliefs related to Hinduism vary across ethnic communities in India. The Hindu scriptures explain morality in the form of legends and myths. More than a religion per se, Hinduism can be looked at as a philosophical system. The key themes of this system are that of the interconnectedness of life, repercussions of good and bad deeds (karma), the temporariness of earthly existence and the aspiration toward liberation from it (moksha). Texts such as the Upanishads and epics such as Ramayana and Mahabaratha serve as mediums of this philosophic discou rse. While the Hindu idea of karma is deterministic, it does not promote fatalistic attitude. While the circumstances we find ourselves in are somewhat arbitrary, there is much we can alter our future through the exercise of free will.   Towards the end of the story, Maya seems to realize this truth.   She is seen to slowly make a resolution that she will henceforth be more faithful to her feelings and no more live in denial.

Tuesday, November 19, 2019

Network Acquisition Essay Example | Topics and Well Written Essays - 250 words

Network Acquisition - Essay Example   In order to support the first rationale, identification is required of considerable hypothesis and restraint for the solutions that must meet the criteria  In order to secure the requirements and the criteria, alternative methods and concepts are recommended  Moreover, the project plan includes the classification of a business value for a system.   A request of a system demonstrates a comprehensive summary of business requirements along with the integration with the business process in order to develop a business value.   The concerned personnel or department who generates the request also called as project sponsor, works in parallel with the Information system department staff in order to perform feasibility study (Brown, DeHayes, Hoffer, Martin, & Perkins, 2009).   The outcomes of a feasibility study illustrate essential aspects of the proposed project via project sponsor. It involves economic feasibility, organizational feasibility, and organized feasibility. Moreove r, the project sponsor collectivizes all the funding and resources and deploys a project manager during the initiation phase.   Likewise, the concerned project manager requires developing communication with the business departments along with identifying prospects to enhance business processes.   Furthermore, the businesses processes are simplified by the project manager in terms of documentation that is provided to the project sponsor (Brown, DeHayes, Hoffer, Martin, & Perkins, 2009).

Sunday, November 17, 2019

Denver Airport bagage system Essay Example for Free

Denver Airport bagage system Essay This article discusses the fundamental design difficulties of the fully automated baggage system originally planned for the New Denver Airport, and their implications for airport and airline management. Theory, industrial experience, and the reality at Denver emphasize the difficulty of achieving acceptable standards of performance when novel, complex systems are operating near capacity. United Airlines will thus make the Denver system work by drastically reducing its complexity and performance. Automated baggage systems are risky. Airlines and airports considering their use should assess their design cautiously and far in advance, and install complementary, backup systems from the start. Ref: â€Å"The Baggage System at Denver: Prospects and Lessons,† Journal of Air Transport Management, Vol. 1, No. 4, Dec. , pp. 229-236, 1994. The City and County of Denver have built a massive new airport, the New Denver International Airport. It extends over 13,568 hectares (about 53 square miles); has 3 parallel North-South runways, 2 parallel East-West runways, and room for a total of 12 major runways. In many ways the New Denver Airport represents a model of the airport of the future (de Neufville, 1995). At opening, the Airport will have cost about US $ 5 billion including the US $ 685 million contribution of the Federal Government and the over US $ 400 million investment of airlines in fitting out their passenger buildings, catering facilities and cargo centers (US Government Accounting Office, 1994). At the end of 1994, the bonded debt of the municipally owned Denver Airport System was more than US $ 3. 8 billion (City and County of Denver, 1994b). A mechanized baggage system is at the heart of the New Denver Airport, as for all major new airports. In the case of Denver, this was to be something unique: the Integrated Automated Baggage Handling System, originally designed to distribute all baggage -including transfers automatically between check-in, the aircraft and pick-up on arrival. Unfortunately, massive problems plagued this automated baggage system. (See Henderson, 1994, for example. ) Consequently, the New Denver Airport did not open in October 1993 as scheduled. After missing later opening dates in April and May 1994, the Airport seems as of January likely to be open in March 1995. The delay would then be around 16 months. This delay costs the owners a lot. The interest on their bonded debt exceeded US $ 271 million for the single year of 1994 (Deloitte and Touche, 1994). The costs of maintaining the new airport are extra. A commonly accepted estimate of their costs of delay, endorsed verbally by officials in Denver, has been US $ 33 million a month. By March 1995, the delays may thus have cost them around US $ 500 million. A year after the original opening date for the airport, the City and County of Denver borrowed a previously unscheduled US $ 257 million (City and County of Denver, 1994b). This delay is also expensive for the airlines. United Airlines invested about US $ 261 million, and Continental 73 million, in peripheral facilities in anticipation of the 1993 opening (United Airlines, 1993; US Government Accounting Office, 1994). FedEx likewise created a sorting center for around US $ 100 million. By the time the airport opens, the opportunity cost of the idle investments may have cost the airlines around US $ 50 million. Both the airport owners and the airlines will also suffer losses to the extent that the automated baggage system does not deliver the productivity and efficiency that they had bargained for. Airline and airport management can learn much from this unfortunate experience. As indicated by the discussion that follows, the most fundamental problems with the automated baggage system designed for Denver had been predicted by theoretical studies and consulting reports, were avoidable, and should not be repeated. The basic lesson is that automated baggage systems are risky, and therefore that airlines and airports considering automated baggage operations should assess their design and performance cautiously, and should implement them with the insurance of backup systems from the start. Design of the Automated Baggage System The fully automated baggage system originally planned for the New Denver Airport was unique in its complexity, its novel technology, and its anticipated capacity. It was designed to deliver each bag, including transfers, individually from check-in or the unloading of the aircraft to the outward bound aircraft or baggage reclaim. The delivery mechanism consists of about 9 km. (5. 5 miles) of conveyors and over 27 km. (17 miles) of track on which circulate 4000 individual, radio-controlled carts, the so-called destination coded vehicles or DCVs (US Government Accounting Office, 1994). The capacity of each track was supposed to be 60 DCVs per minute, one a second. The essential layout of the automated baggage system at Denver is that conveyor belts feed the central network of DCVs. The bags do not flow continuously from the conveyor belts, however, as they do in traditional systems. Each bag must independently be placed on its exclusive cart, and thus the delivery of the bags from the conveyor belts must be carefully controlled. Furthermore, the conveyor belt can only advance when there is an empty cart onto which the leading bag on the conveyor belt can be placed. The speed at which the conveyor belts can advance and thus the performance of the entire system depends on the rate of delivery of empty carts to each conveyor belt. This is a crucial point, at the root of the deeper difficulties with the original design. The destination of each bag and its individual cart is defined by bar-coded labels, and transmitted by radio to tags (the radio frequency identification or rf ids) on the constantly moving vehicles. The operation of these vehicles is to be entirely controlled by a network of about 150 computers (Myerson, 1994; US Government Accounting Office, 1994). Speed in handling baggage is critical to achieving acceptable boarding and transfer times at Denver, since the distances are much greater those at other airports. The space between the midfield concourses provides for two taxiways (one is standard) between the tails of the aircraft parked at the concourses, and the terminal building in which passengers check-in and pick up their bags is separated from the first concourse by an office block, a garage, and the Customs and Immigration (FIS) facilities. Speed has been considered crucial to the commercial success of the New Denver Airport, which the owners have marketed to the airlines as a highly efficient platform for hubbing operations because of its multiple parallel runways and prospective ability to 1 turn around aircraft flights very rapidly. United Airlines, the dominant airline at Denver, insisted on a rapid baggage handling system before signing its lease with Denver (Flynn, 1994b). The Denver system was thus originally designed to deliver bags much faster than current norms at major airports at up to 38 kmh (24 mph) (US Government Accounting Office, 1994). The maximum delivery time was apparently set at 20 minutes for narrowbody and 30 minutes for widebody aircraft (Leigh Fisher, 1994). The installers are quoted has having planned a design that will allow baggage to be transported anywhere within the terminal within 10 minutes (Airport Support, 1993). Despite the central importance of the automated baggage system, its design was largely an afterthought. This is a common practice, unfortunately. The Denver system was detailed well after the construction of the airport was under way and only about two years before the airport was to open. Being late, the design was thus subject to two important constraints. First, the geometry was tight. The automated system had to fit within the confines of the airport passenger buildings and the underground tunnel connecting the concourses and the terminal; in many instances it was shoe-horned in at considerable inconvenience. Second, the schedule was tight. The system was to be implemented within 21 months, since Denver executed the contract only in January 1992. This schedule precluded extensive simulation or physical testing of the full design. Remarkably, the design of the fully automated baggage system at Denver did not include a meaningful backup system. The planners provided neither a fleet of tugs and carts that could cope with the level of baggage expected, nor even access roads between the check-in facilities and the aircraft. Obvious Problems Highly visible mechanical problems have plagued the automated baggage system at Denver. As shown by television and widely reported in the trade and popular press, the baggage carts have jammed in the tracks, misaligned with the conveyor belts feeding the bags, and mutilated and lost bags (Flynn, 1994; Henderson, 1994; Myerson, 1994). In 1994, United Airlines accounted for well over 60% of the passengers at Denver. Continental Airlines, which was the launch tenant for the New Airport and which used to operate a considerable hub at Denver, has largely canceled this operation: as of November 1994 it closed its crew base in Denver and cut its daily departures to 23 about a tenth of the number offered by United. The airport consultant to the City and County of Denver predicted that by 1995 the United System will account for 90% of the passenger traffic at Denver (Leigh Fisher, 1994). To deal with these difficulties, the contractors are installing additional equipment. For example, more laser readers will reduce the probability of misreading the destination of each bag. More controllers will slow down the carts, reduce misalignments with the conveyors feeding bags, and minimize the momentum that tossed bags off the carts. Overall, solutions to the mechanical problems come at the price of increased costs, reduced performance, and lower cost-effectiveness of the system. Deeper Problem of Reliable Delivery The blatant difficulties with the automated baggage system designed for the New Denver Airport are almost certainly only the tip of the iceberg. There is a deeper, fundamental problem associated with all complex systems of handling baggage, cargo or materials. The more extensive and long-term difficulty is that of reliable delivery times. The fully automated system may never be able to deliver bags consistently within the times and at the capacity originally promised. This difficulty is a consequence of the extreme complexity of its design combined with the variability of the loads. The entire system consists of well over a hundred waiting lines that feed into each other. For example, bags can only be unloaded from the aircraft and put into the system when the unloading conveyor belt is moving, this belt will only advance when there are empty carts on which to place bags, empty carts will only arrive after they have deposited their previous loads and have proceeded through the system, and so on. In short it is a complicated cascade of queues. The patterns of loads on the system are highly variable. These depend on the season, the time of day, the type of aircraft at each gate, the number of passengers on these aircraft, the percentage traveling with skis, etc. , etc. There may be over a thousand reasonable scenarios! Managing a complex network of interacting, fully loaded queues efficiently for any single scenario is complicated. Managing these flows under all the realistic scenarios is exponentially more difficult. Learning how to do this appears to be a major, long-term research project. Both airports, such as Frankfurt am Main, and companies attempting to automate their materials handling, have routinely spent years trying to make their systems work correctly under all circumstances (Auguston, 1994; Zitterstein, 1994). It is not clear that anyone, anywhere, is currently capable of managing a fully automated baggage system one without any backup system or use of tugs and carts for transfers to ensure full capacity, on-time performance, or is likely to be able to do so anytime in the near future (Knill, 1994). Causes of Reliable Delivery Problem Any automated baggage system is subject to risk. The difficulties at Denver are not due to any obvious bad luck or incompetence. On the contrary, the contractor responsible for the installation (BAE Automated Systems) had enjoyed the reputation of being among the best and, on the strength of its good work, has been responsible for most of the major baggage systems recently installed in the United States.

Friday, November 15, 2019

The Effects Of Television On Society Essay -- Media Violence TV Societ

The Effects Of Television On Society There is probably no greater influence on society than the television. It has become arguably the greatest invention of the past century. With it, we have witnessed countless historical events: Inaugurations of presidents; man’s first steps on the moon; the assignation of John F. Kennedy; even disasters as they happen. Americans watch TV in the morning to receive the daily news. They eat watching it. They watch it before they go to bed. But as television has saturated our lives, has it always resulted toward our betterment or has it possibly led to the deprivation of American society? Although there are many benefits of television, American society has most assuredly been adversely affected by it. Since the birth of television, crime has skyrocketed. Many years ago, problems in school were chewing gum and running in the halls. Now, students fear for their lives as our schools have turned into war zones, with school shootings becoming a national problem. Many attribute this problem to the violence children watch on television. Children have become desensitized concerning the value of human life by the many murders and violence viewed on the screen. Television has led to the moral decline in our nation like no other device in history. With the coming of cable and satellite television, Americans now have scores of channels to watch with very little educational value. Many children sit for hours in front of the television, and could ...

Tuesday, November 12, 2019

Killer Whale

What is a killer whale? A killer whale is considered a whale to most people, but its is actually the largest of all dolphins and one of the most superior predators in the world (Killer Whale, National Geographic). The scientific name for a killer whale is Orcinus Orca. The killer whale falls into the kingdom Animalia, the phylum Chordata, the class Mammalia, and the order Cetacea (Killer Whales , NOAA). Killer whales or orcas are one of the most intelligent species world. Orca’s are widely distributed in all parts of the ocean even the tropics (Diagram A).The estimated population of a killer whale is fifty thousand to about one hundred thousand. (7 Things About Killer Whales, Take Part) . Killer whales are solid black and white, they also have a gray patch on their back called a â€Å"cape† or a â€Å"saddle† . The top(dorsal) side of the dolphin is black, including the pectoral flippers. The bottom (ventral) side is mostly white. The oval white spots behind the eyes are called â€Å"eyespots†. The size of a killer whale varies depending on the location of the dolphin. Adult killer whale females are smaller than adult males.A killer whale has a fusiform body shape. A fusiform body shape has less drag, which means that it is an efficient swimmer. The pectoral fin of a killer whale, which is very similar to a human hand (Diagram B), is used to steer and the flukes, or tails, are used to stop. The dorsal fin is used to help stabilize the whale when it swims at high speeds it is also encircled by veins to help manage the body temperature. The killer whale’s eyes are on both sides of the head, its about the same size of the eyes of the cow. The ears are a tiny opening just behind the eyes.Covered by a muscular flap is the blowhole, this is what the killer whale breathes through. (Physical Characteristics, Sea World). The killer whale has four senses taste, touch, hearing and eyesight. Killer whales do have taste buds, they prefer a specific food fishes. A killer whale has a very well developed sense of touch. Orcas have great vision both in and out of water. A marine mammals eyesight is grater than a land mammals. Often in the darker sides of the ocean their eyesight becomes weak and make its difficult to see their prey, in this case they use their sound receptors to navigate.Orcas have very well developed hearing. Recent studies have shown that orcas can hear up to 100kHz. The lower jaw of the killer whale also acts as a sound receptor (Diagram C). Killer whales do not have a sense of smell because the olfactory nerves and olfactory lobes of the brain aren’t present. Since they are air breathing mammals that spend most of their time underwater a sense of smell wouldn’t really come to use. (Senses, SeaWorld) Killer whales reproduce sexually. A female killer whale is sexually mature when it reaches fifteen to sixteen feet. Males are sexually mature when they reach eighteen to twenty feet.Baby kil ler whales are called calves. The gestation process for calves is seventeen months. Calves are born throughout the year but mostly during the summer time. Calves are born every five years. A calf weighs around three hundred to four hundred pounds and is approximately eight feet long. (Reproduction and Gestation, WhalesBC). Orcas are very conservative of their young. (Killer Whales, National Geographic). Killer whale are highly active predators. Orcas eat a wide variety of species, such as squids, sea mammals, and fish. These dolphins are one of the top predators in the ocean.Orcas eat a wide variety of fish, like fishes from the surface, such as salmon, to bottom dwelling species, such as halibut. Some orcas feed on marine mammals like walruses, baleen whale, sea lion, seals, and sometimes sea otters. Its common for killer whales to eat varieties of fish and squids , but very rarely they eat sea mammals. Adult Orcas eat about two to four percent of their body weight in food every da y(Food Preferences and Resources, Sea World). That is approximately about one hundred fifty to three hundred pounds of food a day(Killer Whales, MarineBio. Net).Growing calves eat more they eat as much as ten percent of their body weight. Killer whale hunt in groups or â€Å"pods†. A pod is a bunch of individuals moving together as a group. A pod size is different in all areas of the globe. Male, female and calves are often grouped together in pods. Orcas often work together to surround a group of small prey before attacking. When hunting a bigger species such as a whale , the pod of dolphins would attack from several different angles all at once. Orcas are called killer whales because they tend to eat mostly whatever is in their ath. Orcas have very sharp, cone shaped teeth used to rip and tear prey. (Methods of Collecting Food, Sea World). Killer whales use echolocation sound wave to communicate. Echolocation is the location of objects by reflected sounds. This is used in d olphins and bats. This is what the killer whales rely on to hunt in the dark, communicate, and to navigate. Some sounds a killer whale make are jaw claps , echolocation clicks, low-frequency pops, pulsed calls, and whistles . The orca makes this sound by moving the air between the nasal sacs in the blowhole area.Humans have a lot of impact on killer whales. Humans have always been interested in learning abut the killer whale, but not much research could be found on them. The first image of a killer whale was found on a cave drawing in Norway, its about 9000 years old. There are often false myths about killer whales, and many times this misinformation leads to harm for the whales. Killer whales have been often hunted for their meats, organs, and blubber. Before 1981, six thousand killer whales were taken by Japanese , Norwegian, and Soviet whalers. (Human Impact, Sea World).Killer whales have many adaptations like diving, respiration, thermoregulation, and sleep. Orcas are very fast swimmers in the water. They can swim up to twenty eight miles per hour. They usually swim eight miles per hour. Killer whales maneuver well in the ocean. When near the surface the killer whale stays under water for thirty seconds or less. Killer whales are also known for their diving tactics. They can dive one hundred meters in the ocean. Killer whales also use thermoregulation. Thermoregulation is also the process of regulating body temperature.Orcas are very warm blooded their body temperature is similar humans. The large size of a killer whale keeps the whale warm. Under the orcas skin is a very thick layer of blubber which helps protect the amount of heat loss. Killer whales have a high metabolism, which also creates a lot of body heat. The orcas circulatory system assist in keeping the body temperature in place. The arteries contain warm blood from the core of the body and the veins contain cool blood, heat is often transferred from the arteries to the eins (Diagram D shows how this happens). Killer whales have been observed to rest or â€Å"sleep† for short periods of time sometimes as long as eight hours during the night. Calves have been observed to rest for a lesser period of time. (Adaptations, Sea world) Since Killer whales have no predator they could live fifty to eighty years. The only predators killer whale’s have are human (Killer Whales, NOAA). There are many causes to the death of killer whales, one cause is disease. Ulcers, tumors, skin diseases , heart disease, and respiratory issues.Some killer whale have been diagnosed with Hodgkin’s disease, this is a cancer of lymph tissue found in the lymph nodes, spleen, liver, bone marrow, and other sites. Orcas sometimes suffer from several infections. Parasites are another issue causing harm to the killer whales health. Some parasite are flukes, roundworm, and tapeworms. (Longevity and causes of death, Sea world) The killer whale, or orca, is the fastest of the marine mammals; i ts powerful tail flukes help propel it through the water. It is also the largest of all dolphins.Orcas can get very big, it is possible for then to weigh up to six tons. Some orcas grow twenty three to thirty two feet long. They have approximately forty to fifty cone-shaped teeth, that are up to four inches long. Not much is told about their age but some resources show that some killer whales that live in the wild are about thirty to eighty years old. Killer whales have a widely spread population they are found in all parts of the oceans. Orcas have a counter shaded color pattern, they have a solid black top, and a solid white bottom with an oval shaped white spot which is called an â€Å"eyespot† .The dorsal fin for adult male are triangle shapes and can be up to six feet high. On the other hand a female dorsal fin is slightly curved, and that can grow up to three feet high. Orcas are considered to be one of the top predators in the ocean. Killer whales eat a variety of fish , seals, whales, sea lions, squid, and seabirds. Research shows that killer whales are capable of ripping seals of ice. Whales hunt in a group called â€Å"pods†. There are two types of pods residential and transient. Residential prefer to hunt fish and transient prefer to hunt marine mammals.Orcas use echolocation to find food, this technique is also used by bats. Orcas give birth every three to five years in the wild. Females carry their young for seventeen months. Baby orcas or calves are born up to eight feet long and can weight up to four hundred pounds. Orcas are highly protective of their young. These â€Å"pods† communicate with different noises. Killer whales are very intelligent. There has never been a document case on a killer whale attacking a human. (Twenty interesting facts about killer whales, Angela W. LaFon)

Sunday, November 10, 2019

Ibsen’s Nora: A Character Analysis

Nora in   A Doll’s House (1888) represents the oppressed woman of all ages. She begins as a conventional housewife dominated by her husband Torvald Helmer. From the role of a docile housewife she gradually emerges as a rebel with a cause. In the last decade of nineteenth century she got worldwide   attention as a   rebellious protagonist who fought against patriarchy. However, she begins as a conventional housewife of nineteenth century and it is the force of circumstances that brings about a sudden awakening in her. She stormed the complacent society, and the play became the subject of debates and discussions. She challenges the male domination   by slamming the door on her puritan husband and leaving his three small children. She refuses to live with a â€Å"stranger† who treats her as a doll wife, imposes all his restrictions on her, but does not support her at the greatest crisis of her life. In   Pillars of   Society Ibsen also created a liberated woman named Lona Hessel, the protagonist who surpassed the male characters and thereby introduced a new dimension to drama. The most striking thing about Nora’s character is her mental growth. In the first and second Acts Nora dutifully plays the roles of a devoted mother preparing for Christmas and a wife who dares to forge her father’s signature to defray the expenses of a trip to Italy for the restoration of her husband’s health. As a member of patriarchal society she accepts the affectionate pet names given by her condescending husband such as   Ã¢â‚¬Å"little squirrel† , â€Å"little skylark† â€Å"little featherbrain† and â€Å"little â€Å"scatterbrain†.(Ibsen.148). Her delight at her husband’s promotion as bank manager with promise of   Ã¢â‚¬Å"heaps and heaps of money†(p.155) is eclipsed by the emergence of a Machiavellian blackmailer named Krogstad. Nora makes a desperate attempt to live happily and peacefully by reinstating Krogstad, who is also implicated in forgery,   but gets involved in more lying. But Helmer   refuses to be seen influenced by his   wife. Helmer’s vanity is hurt by Christian name calling by his classmate which Nora thinks as petty. Throughout the play her innocence is interpreted by Helmer and Mrs.Linde as immaturity. She tells   Nora : â€Å"You are only baby, Nora†(p.158) To   Helmer she at times appears to be   Ã¢â‚¬Å"extremely obstinate† and â€Å"irresponsible†(p.187).Without this trait, her desertion of her husband and children for going on a solo journey of self-education and self-discovery would not be dramatically convincing. At the climax she waits for the miracle to save her from the blackmailer; but it never   Ã‚  happens. A letter from Krogstad shatters their eight-year-old conjugal life. She charges her husband: â€Å"You and Papa have committed a grievous sin against me: It’s your fault that I’ve made nothing of my life.(p.226) But Helmer was too much of a prig to regard her anything more than a spendthrift wife. Her responsible act of borrowing money on her own is so much frowned upon by him that he calls her â€Å"a liar, a hypocrite – even worse a criminal!† (p.221) He considers her unfit to bring up the children, and later   laments that he is â€Å"brought so pitifully low all because of a shiftless woman.† (p.221) Yet after the critical situation is saved   by Mrs.Linde, Nora emphatically rejects the proposal of perpetuating the faà §ade of marital life â€Å"only in the eyes of the world of course.†(p.221) Nora is not simply the protagonist of A Doll’s House, she has become the symbol of women’s protest against the dead laws, conventions and the religions of all society. Her awakening is every woman’s awakening. Her assertion for individual freedom has a universal appeal: â€Å"I must stand on my own feet if I’m to get to know myself and the world outside.† (p.227) Work Cited: Watts, Peter (Trnsl.). Ibsen: Plays. Harmondsworth. Penguin. 1965 All quotations are from this edition. November 19, 2007 â€Å"You’ll see I’m man enough to take it all on myself.†p.190 Nora is affected vy Helmer’s belief that an atmosphere of lie and hypocrisy of a mother vitiates the atmosphere of a home   Nora is pale with fear and says in distress: â€Å"Corrupt my little children – poison my home? That’s not true! It could never, never be true.† P.181 ..Nora is awefully fightened to hide the truth   

Friday, November 8, 2019

SAT Critical Reading -PrepScholar 2016 Students Encyclopedia

SAT Critical Reading -PrepScholar 2016 Students' Encyclopedia SAT / ACT Prep Online Guides and Tips The Critical Reading section of the SAT tests students' literacy skills, in particulartheir reading comprehension and understanding of vocabulary. It is meant to measure students' ability to understand written English on the level neededfor success in college courses. Top scorers on thissection tend to use methods of speed reading and skimming for importantdetails to their advantage, as Critical Readingquestions simultaneously requireclose reading and efficiency. Studies have also shown that maintaining a mindset of interest in the passages aidsa reader's retention of facts and details. Note: this article is a series in the PrepScholar2016 Students' Encyclopedia, a free students' and parents' SAT / ACT guide that provides encyclopedic knowledge. Read all the articles here! While studentsmay be accustomed to debatingvarious points of view within their English classrooms, they will not find room for subjective opinion on the SAT Critical Reading. Instead, each question has only one, unambiguously correct answer, even questions that ask for inference or interpretation. Preparation with SAT materialscan help students applytheir skills of reading comprehension to SATCritical Reading questions that maydiffer from traditional classroom approaches. Critical Reading sections are interspersed throughout the test with Mathematics and Writing sections. There aretwo 25 minute sections and one 20 minute section for a total of 70 minutes. The Critical Reading section asks a total of 67 questions, all of which are multiple choice. If students encounter three25 minute Critical Reading sections on the SAT, then one of them is experimental and will not be scored. On recently administered tests, students have reported encountering unexpectedCritical Reading questions that involved a "base question," followed by several "evidence questions" that referred back to it. For instance, an evidence question might take the form of, "Which of the following provides the best evidence for the previous question?" Since this format is not characteristic of questions onthe Critical Reading section, it is likely that these questions appeared on the experimental, or variable, section in order to test out new material for the redesigned SAT starting in Marchof 2016. Apart from these unconfirmed clues, students have no way of knowing exactly which SAT section is experimental and benefit from treating allsections as important fortheir overall score. There are two main types of questions within Critical Reading: passage-based questions and sentence completions. Passage-based questions test students' reading comprehensionand analysis, while sentence completionsask students to choose one or two vocabulary words that best fit the meaning of a given sentence.Across all Critical Readingsections, there are 19 sentence completions and 48 passage-based questions. Passage-based questions ask about a short passage of 100 to 200 words, a long passage of 400 to 800 words, or paired passages of 250 to 600 words. Paired passages usually address the same topic or theme, and students are asked to compare and contrast the excerpts or the perspectives of the authors. Passages alwaysconsist of prose and may be taken from longer works in the natural sciences, social sciences, humanities, literary fiction, or personal narrative. At the beginning of each passage is a blurb stating its source and author, whichmay help deepen students' comprehension by groundingthe passage in its historical context. Many SAT experts agree that passage-based questions fall into five general types. SAT teachers and tutors instruct students to use these soft categorizations in order to understand eachquestion's intent and to focus their attention on the relevant information within the passage(s). These question types may be identified asbig picture, little picture, inference, vocabulary in context, and author's perspective. The first Critical Reading question type asks for the "big picture," or main purpose, of a passage. Big picture questions tend toask fora passage's theme or its overall purpose, including whether it ismeant to inform, review, contradict, persuade, parody, or hypothesize. For instance, this official sample SAT question falls into the big picture category. Sample SAT Question The second question type asks for "little picture," or refers the reader to a specific detail within a passage and cites its location, as lines are numbered by multiples of five. This type of Critical Readingquestion may ask how a line functions within a paragraph, or what a paragraph accomplishes within theentire passage. While it is taken out of context, thisSAT sample question is an example of a little picture passage-based question. Sample SAT Question The third passage-based question type asks for an inference based on a line, paragraph, or passage in its entirety. These questions may differ from the inference skills students apply within their English classrooms, as they are not subjective and will only have one unambiguously correct answer choice. This sample question, while taken out of context, falls into this category of inference Critical Reading questions. Sample SAT Question Fourth, some questions ask about vocabulary in context. Unlike sentence completions, these questions generally refer to easy or medium-range vocabulary words that arebeing used in an unusual way within the context of the passage. Students must use context clues to glean the meaning or function of the word as it is being used. Often, the answer choices will contain higher level vocabulary words than the one under question. Sample SAT Question Finally, the fifth categorization refers to the author's technique, tone, or style. To prepare themselves for these kinds of questions, students are likely to benefit from studyingcommon tone classifications like somber, ambivalent, vindictive, sarcastic, earnest, and pragmatic. Sample SAT Question While Critical Reading questions may not all fall neatly within these domains, as they are based on analysis rather than on official College Board policy, most SAT tutors and teachers agree that the majority can bethus described. Taken together, passage-based questions test students' reading skills, including their ability to make inferences, to understand words and phrases in context, to apply literary terms like tone, theme, and symbol, and to evaluate an author's logic, argument, techniques, and purpose. While these question types may appear in any order, they are arranged chronologically to coincide withthe relevant passage(s). A question about the first paragraph in a passage, for instance, will appear near the beginning of agroup of questions, while a question about the passage's conclusion will be asked near the end of thatgroup. The remaining 19 questions in the Critical Reading section are sentence completions that test vocabulary. Allof these questions are independent from one another. They have one or two blanks and ask students to choose the word(s) that "best fits the meaning of the sentence as a whole." These questions test knowledge of the meaning of high level words. Commonly tested SAT vocabulary words include acrimonious, anachronistic, draconian, ephemeral, laconic, and ostracize. Students may prepare for these questions with the use of SAT vocabulary lists and flash cards. Along with an understanding of vocabulary, these sentences also test an awarenessof how a sentence fits together logically.Students benefit from seeing therelationships among words in a sentence. For instance, a conjunctiveadverb like "however" may indicatethat part of the sentence contrasts with another part, like in the following SAT sample question. Sample SAT Question Answer: B Each Critical Reading section starts out with 5 to 8 sentence completions, with the remainder of the questions being passage-based. Students who perform best on the Critical Reading section of the SAT have a strong working knowledge of SAT vocabulary words, as well as an ability to comprehend and analyze prose with efficiency. Students also benefit from taking a strategic approach to time management, some choosing to read the pertinent passage-based questions before reading the passage, along with using skimming and speed-reading techniques. Redesign Alert The new SAT, starting in Marchof 2016, eliminates sentence completion questions. Vocabulary questions will focus on medium-level, multiple-meaning words within the context of longer passages. Read more from the SAT Encyclopedia! Further Reading The Best Way to Read the Passage in SAT Reading The Best SAT Vocabulary Lists on the Web How to Get an 800 on SAT Reading

Tuesday, November 5, 2019

5 First Steps for Finding Your Roots

5 First Steps for Finding Your Roots Youve decided to dig into your family history but arent sure where to begin? These five basic steps will get you started on the fascinating journey into your past. 1. Begin With Names First names, middle names, last names, nicknames...names often provide an important window into the past. Names in your family tree can be found by looking at old certificates and documents, by asking your relatives, and by looking at family photos and newspaper clippings (wedding announcements, obituaries, etc.). Search especially for maiden names for any female ancestors as they may help identify the parents, taking you back a generation in the family tree. Naming patterns used in the family may also hold a clue to previous generations. Family surnames were often adopted as given names, as were middle names which sometimes indicate the maiden name of a mother or grandmother. Watch also for nicknames, as they may also help you identify your ancestors. Expect to encounter plenty of spelling variations as name spellings and pronounciations generally evolve over time, and the surname your family uses now may not be the same as the one they began with. Names are also often just written down wrong, by people who spelled phonetically, or by individuals trying to transcribe messy handwriting for an index. 2. Compile Vital Statistics As you search for the names in your family tree, you should also gather the vital statistics that go with them. Most importantly you should look for dates and places of births, marriages, and deaths. Again, turn to the papers and photos in your home for clues, and ask your relatives for any details they can provide. If you run across conflicting accounts - two different birth dates for great Aunt Emma, for example - just record them both until more information comes along which helps point to one or the other. 3. Collect Family Stories As you quiz your relatives about names and dates, take time to elicit and write down their stories as well. The history in your family history begins with these memories, helping you to really get to know the people your ancestors were. Among these stories, you may learn of special family traditions or famous family legends that have been passed down from generation to generation. While they will likely contain some creative remembrances and embellishments, family stories generally have some basis in fact, providing clues for further research. 4. Select a Focus After gathering names, dates, and stories about your family, the next step is to choose a specific ancestor, couple, or family line on which to focus your search. You could choose to learn more about your dads parents, an ancestor you were named after, or all descendants of your maternal grandparents. The key here isnt what or who you choose to study, just that it is a small enough project to be manageable. This is especially important if youre just starting out on your family tree quest. People who try to do it all at once tend to get bogged down in details, often overlooking important clues to their past. 5. Chart Your Progress Genealogy is basically one big puzzle. If you dont put the pieces together in just the right way, then youll never get to see the final picture. To make sure your puzzle pieces end up in the proper positions  pedigree charts and family group sheets  can help you record your research data and keep track of your progress. Genealogy software programs are another good option for recording your information and will allow you to print out the data in a nice variety of chart formats. Blank genealogy charts can also be downloaded and printed for free from many different websites. Dont forget to take a little time out to record what youve looked at and what you found (or didnt find)!

Sunday, November 3, 2019

Coca Cola (Coke) Report Essay Example | Topics and Well Written Essays - 1000 words

Coca Cola (Coke) Report - Essay Example Contents Contents 3 1. Introduction 4 1. Introduction Coca Cola boosts of having the highest brand equity in the world. According to surveys, one of the most recognized words in the world is â€Å"Coca Cola†. The product Coca Cola continues to dominate the carbonated drinks market despite sturdy headwinds and is well ahead of its competitor Pepsi. Considering a slow but steady move towards non-carbonated healthy drinks, the product has faced mounting pressure to boost and enhance its promotional activity across the globe in order to maintain market share which has seen a decline from 2005-2010 (Euromonitor International, 2011). This report shall investigate and describe the promotional mix and strategies that have enabled the Coca Cola brand to uplift and maintain the leadership of its carbonated Coke beverage across the globe. 2. Promotional mix From partnerships with renowned international brands to using celebrities in advertisements to keep the youth hooked, Coke has effec tively been promoted through all promotional media. In 2006, for instance, Coca Cola distributed approximately 70 million codes of songs inside Coke’s packs which were redeemable at Apple’s i-tunes store (Telecomworldwire, 2006). ... The diamonds had three shapes namely round, marquise and princess each of which corresponded to personalities attached to Vanilla Coke, Lemon Coke and Coke Light respectively (Hargrave-Silk, 2004). This was one of the most expensive promotional campaigns of its times beating its rival products such as Pepsi. This strategy also reflects how Coke’s lifestyle-oriented promotions aim at aspiring young, exuberant, contemporary men and women. The attributes of the Coke drink are reflected in its advertisements. For instance, one of the ads depicted a confident, bold and sexually appealing customer at a restaurant where Coke was sponsoring a giveaway (Hargrave-Silk, 2004). As mentioned earlier, Coca Cola has effectively used psychological marketing in its promotional mix. The company has also partnered with Parts Connection (a motor trade dealer) whereby a can of Coke is given with every purchase worth $100. The can is worth $1,000 of petrol (Motor Equipment News, 2009). At the end o f a particular period, the labelled cans can be used for drinking Coke (Motor Equipment News, 2009). This has given cash starved customers another reason to purchase spare parts from this dealer. The product has such a huge fan following that some of the company’s promotional efforts have fallen short of its customers’ expectations. As part of its regular line of promotion, the Coke brand has been running an online loyalty program for its Coke fans which has become a source of disappointment for its loyal fans. These fans claim to have collected several codes from bottle caps in return for points only to discover that few of the expensive products (against which the points are redeemable) have run out of stock

Friday, November 1, 2019

Term Project Essay Example | Topics and Well Written Essays - 4500 words

Term Project - Essay Example The Petronas Twin Towers are located in the centre of the city and are the property of an oil company owned by the government of Malaysia. The Petronas Twin Towers are 451.9 meters high in total starting from the street level. Excluding the pinnacle, the Petronas Twin Towers are 378 meters in height. The total area consumed by the Petronas Twin Towers is 341760 sq. meters. Each of the two twin towers has 10 escalators. Top of the Petronas Twin Tower (Leiter). The World Trade Center and the Chicago’s Sears Tower were the world’s tallest buildings before the Petronas Twin Towers were created. Each of the two towers is 21 ft taller as compared to the Chicago’s Sears Tower that has 110 stories in it. The Petronas Twin Towers were designed by Cesar Pelli. Cesar Pelli connected the Petronas Twin Towers with a skybridge that is located above the lower half of each tower. Each floor that is in the Petronas Twin Towers has been given a Star shape with eight corners. Total height of the Petronas Twin Towers is 1483 ft that makes them a total of 115 ft taller in comparison with the New York’s World Trade Center (â€Å"Dow Corning†). In the complex of the Petronas Twin Towers, there is a concert hall, offices and also, a grand shopping arcade which is spread over 5 stories. The Petronas Twin Towers are commonly referred to as the jewels of Kuala Lumpur. They have remained the world’s tallest structures for a considerable period of time from 1998 to 2004, and even now, they are the tallest towers in Malaysia. Petronas Twin Towers (wallpaperpimper.com). Project Information: Name†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. Designation Government of Malaysia †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦...Owner Samsumg Kukdong Jasatera J/V........ Contractor Cesar Pelli and Associates Ins†¦Ã¢â‚¬ ¦... Architect EdwinCon†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. Mechanical Contr actor Material Examination: One of the primary drivers of this $800 million project is Johns Manville who has offered above 1.4 million sq ft. that makes part of the towers’ Permacote Linacoustic duct liner. The Petronas Twin Towers have been provided with fiber glass duct as well as pavilion at the base. Because of the Permacote Linacoustic duct liner, the Petronas Twin Towers have been provided with insulation that ensures improvement of the Indoor Environmental Quality (IEQ). This duct liner is particularly suitable for use in systems of air conditioning and ventilation. Use of this product improves the durability of the structure as a whole that is otherwise, threatened by high velocity of air and extreme temperatures. The Permacote Linacoustic duct liner (â€Å"Johns Manville†). Design and shape: There are 16 cylindrical high strength reinforced concrete (RCC) columns arranged in the form of a ring in each of the two towers’ core structures. Size of the col umn varies as they converge as they rise. At the lowest level, the columns’ diameter is 2.4 meters and it shrinks to 1.2 meters at the top (â€Å"Detailed Structural Analysis†). The columns are arranged on the outside corners which make the additional arcs of the star floor that is the quintessential Islamic architectural symbol. The final look of the towers is tapered because of the staging sequence of the columns’ slope, which is inwards in six increments. The core concrete walls along with the ring beams link the columns together. Design of the Petronas