Featured Post

Effects Of Technology On The Organisations Structure Management Essay

Impacts Of Technology On The Organizations Structure Management Essay This article will explore the impacts of innovation on the associat...

Thursday, November 28, 2019

The Importance Of Water To Life On Earth A Look At The Unique Structur

The Importance of Water to Life on Earth a look at the unique structure and behavior of the water molecule by Steven Luscher, Student Water is the most important substance in our evolution and our daily lives. Without water, life as we know it would not have been possible. This essay will examine the water molecule in order to ascertain how it brought about Earth's thriving ecosystem and how important it is to us today. ============================== ______________________________ ============================== Each water molecule consists of one oxygen atom and two hydrogen atoms. The oxygen atom (or the apex of the water molecule) bears a slight electronegative charge while hydrogen possesses a more positive one1 (figure a). Because opposite charges attract, the water molecules are drawn together. When an oxygen atom is linked to a neighboring molecule's hydrogen atom, a bond called a hydrogen bond is formed2. In an ice crystal the hydrogen bonds govern the shape of the crystal so that the grid of molecules surrounds relatively large spaces (imagine figure b in three dimensions). In a liquid form, water has no such spaces; thus ice is less dense and will float on liquid water. If not for this, great bodies of water would freeze from the bottom up without the insulation of a top layer of ice and all life in the water would die. The water molecule is a very small one but because of its unique properties it behaves like a larger one. The bonds between water molecules are so strong that water resists changes in its state (Solid, liquid, gas); thus water has a higher melting point and a higher boiling point than another molecule of similar size. If water followed the example of other molecules its size it would have a boiling point of -75?C and a freezing point of -125?C4. This would mean that, on Earth, water would be a gas all of the time and life would not be possible. When heat is applied to solid water, some hydrogen bonds get so much kinetic energy that they break and the ice melts. Liquid water does not necessarily have all four hydrogen bonds present at all times but it must retain some of them5. For any object to penetrate water, it must be able to break the hydrogen bonds on the surface of the water. These bonds resist breaking thus forming a "skin" that allows small insects to walk on the surface of the water. Without the cohesiveness of water, those insects would not have survived. All plant life on Earth benefits from the ability of water to make a hydrogen bond with another substance of similar electronegative charge. Cellulose, the substance that makes up cell walls and paper products, is a hydrophilic substance ("water-loving")6. It interacts with water but, unlike other hydrophilic substances, it will not dissolve in it. Cellulose can form strong hydrogen bonds with water molecules7. This explains why a paper towel will "wick" water upwards when it comes in contact with it. Each water molecule will make a hydrogen bond w ith cellulose and pull another water molecule up from down below and so on. Without this feature (capillary action8), plants would find it more difficult to transport water up their stems to the leaves in order to make food through photosynthesis. Water has a very high heat capacity. Most of the heat introduced to water is used not to set water molecules in motion (giving them kinetic energy and causing their temperature to rise), but to move hydrogen atoms around between neighboring oxygen atoms9. If all of this heat was used solely to warm the water, living cells would boil in their own heat. Every action in a living cell releases some heat. If the heat was not dissipated by the water, all living things would cook themselves. In order for water to evaporate from the surface of liquid water, a certain amount of energy must be expended to break its hydrogen bonds. Because these hydrogen bonds are so strong, water requires a lot of heat to boil (100?C). When water vaporizes, it takes along all of the heat energy required to break its bonds thus having a powerful cooling effect on the

Sunday, November 24, 2019

Ultimate and Penultimate

Ultimate and Penultimate Ultimate and Penultimate Ultimate and Penultimate By Maeve Maddox A DWT reader noticed this example of the use of penultimate as if it meant ultimate or best: a commentator at a tv broadcast of a national dog show commented on a particular dog (a close contender for best in show) being the penultimate dog of its breed group. Penultimate means â€Å"next to last.† The only way the dog referred to could be the â€Å"penultimate dog of its breed group† would be if it were one of two. Even then, the speaker would have to have some way of knowing which dog would be the last to die. Here are two more examples of writers using penultimate as if it meant ultimate: And since it is, after all, the penultimate in mens formal wear, screwing up the tux is also the penultimate faux pas. Ezine article With many benefits available to us in regards to protein, we should consider whey protein isolate as the penultimate source of protein. nutrition blog That the writer of the second example believes penultimate means something like â€Å"the most important† is further illustrated in the article I’m quoting from: â€Å"Whey is perhaps the healthiest form of protein that is available to our bodies.† (Yes, â€Å"in regards† is nonstandard.) I suspect that the extra syllable in penultimate leads some speakers to believe it must mean â€Å"more than ultimate,† the way the prefixes super- and extra- elevate the base words in superman and extraordinary. It doesn’t help that various manufacturers use the word penultimate to name their games, applications, and other products. Ultimate, from Latin ultimus, â€Å"last, final,† means â€Å"lying beyond all others.† The Roman poet Virgil coined the expression â€Å"Ultima Thule† to mean a far-off land or an unattainable goal. Medieval mapmakers applied the term to unexplored northern lands that lay beyond the borders of the world they knew. The prefix pene- means â€Å"nearly, almost, all but.† It occurs in a few obsolete English words, like pene-lake, â€Å"an expanse of water almost surrounded by land.† Like pene-, the pen- in penultimate is from Latin paene, â€Å"almost.† A peninsula is â€Å"almost an island.† The penultimate event or item in a series is â€Å"almost the last. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Misused Words category, check our popular posts, or choose a related post below:Farther vs. FurtherProved vs. Proven25 Idioms About Bread and Dessert

Thursday, November 21, 2019

Structure and Framework of the Federal Courts Research Paper

Structure and Framework of the Federal Courts - Research Paper Example It is also out of the recognition that the constitution has for the broad nature of legal enforcement and the need to ensure that administration of justice and the enforcement of rule of law goes to the grassroots that there exists different parts and ranks of the court system, which is specifically assigned to interpret the constitution. This paper shall therefore visit the court system as the major framework that embodies the legal system and bring out the structure and role of the federal courts. Purpose and Function of the Topic One key aspect of the legal system in the United States and most other democratic states like United Kingdom and France is the court and the structure of it. In the United States, there is what is known as the Federal Court system, which has been vested with the power of interpretation of the law at the local level2. In essence therefore, the present topic, which is stated as â€Å"the structure and framework of the federal courts† seeks to achieve three major functions and purposes. The first purpose and function of the topic is to aid in the categorization of the federal court system. From a Congress viewpoint, the Supreme Court is the highest court in the land3. This Supreme court is overseen by a Chief Justice and eight other associate justices. But even within the Supreme Court, there are two constitutes of courts, which are the Appellate Court and Trail Courts. These bring the categorization down to smaller courts, which are made up of District Courts and Circuit Courts. In order to ensure that there is not at any point in time overburden on the courts in the jurisdiction of justice, there are as many minor courts as possible, all of whom have been assigned special duties, cases and roles to oversee and hear. Some of these include bankruptcy courts, magistrate courts, the U.S. Court of Claims, the U.S. Court of Veterans' Appeals, the U.S. Court of Military Appeals, the U.S. Tax Court, and the U.S. Court of International Trade. The second purpose and function of the topic is to clearly outline what the differences between a State Court and a Federal Court are. This is an important purpose to achieve with the topic because in a bid to educating the ordinary citizen of the legal system, it is very important for the citizen to have an idea of where to turn to in the event of different cases of legal concern. To this end, it would be said that unlike Federal Courts, most State Courts have very limited jurisdictions. From a legal perspective, this means that State Courts do not have as much power to trail wider range of cases as Federal Courts do4. Because of this, most judges in State Courts are appointed or elected only over a specified time frame and not for life as it is with Federal Courts. Some of the cases that a typical State Court would trail is reflective in the name of the court. Examples are probate court, family court, traffic court, municipal court, small claims court and juvenile court. F inally, this topic seeks to expatiate on the effectiveness of the sovereignty of the various levels of the Federal Court in the legal system and structure of the country. Indeed, one of the main principles on which the legal system works is the principle of independence. This means that every court must be given maximum room to operate without any form of interference from

Wednesday, November 20, 2019

Should the Stakeholders Investing in the Companys Assets Research Paper

Should the Stakeholders Investing in the Companys Assets - Research Paper Example The research includes a literature review to make the topic understandable. Red Bull should keep on investing in the formula one Championship for next year. Currently, Red Bull is one of the top Formula One racing tracks around the world. The Formula One circuit sports reporters regularly announce the standings and winning cars of each Formula One racing event. The sports writers’ informed the general public about the painstaking and scrutinizing victory of the Red Bull Formula One racing team to all racing and other sports fans in Sweden, in all Formula One race track, television, radio, and newspaper sports news. Red Bull is a beverage company that is strategically located in Sweden. As of 2007 alone, Red Bull sells 3.5 billion cans and bottles of its Red Bull products because the average Red Bull customer is not price conscious (Grisen, 2010). The Red Bull beverage company’s continued investment of next year’s Formula One events is part of the necessary promot ional aspect of the company’s overall marketing strategy. Simon Vigar reiterated (2008) just like in the prior years, the red bull name on one of the formula one race cars speeding past other competing cars often brings cheers, sadness, fear, and awe to the audiences watching the games. The Red Bull Formula One car is seen by thousands of fans visiting many Formula One grand prix circuits located around the world. During the live telecast and the news reports of the Formula One races, the Red bull name is seen by thousands of race track fans. Because of the sport news reports, the Red bull name will have free advertising in all the televisions, radio stations, and newspapers around the world. Thus, the cost of investing in the formula one circuit can be easily recuperated through the free news items found in the sports sections of the news papers, radio and television media around the world (Abele 2008). Business Question What strategies for developing a fast food chain? Aim – to identify the perception of product brand among the current and prospective clients Objectives: – to pinpoint the product brand store image held by this consumer group 1.To examine if there are different perceptions of product brand among the diverse age groups among the customers. 2. To determine which type of store brand is popular among the consumers. 3. To determine the competitors’ products and services with the aim of increase client base. Literature Review The marketing environment focuses on several theories. According to Hilton (2007), the SWOT analysis theory states that the company uses both internal and external resources in its decision making tools. According to the Managerial Accounting Studies, the theory states that the company must gather enough of its strengths to outsmart the competitors in terms of client generation and revenue increase. The theory states that the company should resolve all its weaknesses in order to have a successful bu siness or person endeavor. The company exerts all efforts to profit from its opportunities (Kumar, 2003). In addition, the company musters all its resources to hurdle all threats that come in the way of the way of the company’s achieving its aims and objectives. The marketing theory focuses on the four strategies. The company should focus on selling quality products and services (Czinkota, 2007). Product. Bucholz (2006) theorized that the company must implement some marketing changes to increase the clients’ demand for its products. The company must add additional shoe styles. The new shoe styles are based on the latest market segment trends. The company must increase the production of its ladies’

Sunday, November 17, 2019

Prostitution - Analysis of Positivism and Classicism within Assignment

Prostitution - Analysis of Positivism and Classicism within Criminology via the Lens of Article - Assignment Example A discussion and analysis of the principle tenets of both positivism and classicism with regards to criminology will be engaged with.   Although it is not the purpose of this analysis to state that one approach is better than the other, the underlying goal is merely to state which one is the most effective in helping the reader to come to an appreciation of the causal and motivating factors that might have driven the individual to commit crime the first place. As a means of briefly describing the article to the reader prior seeking to define in terms of either positivism or classicism, the following serve as something of a brief summary. The article details the results of the plea bargain that was entered into by Ms Alexis Wright. Rather than facing a jury trial with over the charges, Ms Wright instead opted for a plea bargain that would see her serve 10 months in jail and pay a fine of just less than $60,000. Investigators case, the article reveals, had been gathering information upon Miss Wright as well as others involved, including client, for the space of nearly 2  ½ years. As with most high profile prostitution stings, Ms Wright’s enterprise made headline news in one of the nation’s most prominent newspapers due to two main factors (Seelye 1). The first of these is with regards to the high profile nature of her client list; referenced in the article is merely mayors, ministers, and high school coaches. The second deter minant that makes this high profile news is the fact that the actual place of prostitution served as both a Zumba studio and was located a mere stone’s throw from the vacation home of former Pres. George Bush. One of the hallmarks of the positivist’s school of thought with relation to criminology is the underlying belief that the individual/criminal is not always spurred on crime based solely upon free will. Rather, precipitating factors such as economic hardship, developmental impairment, or an otherwise incomplete worldview and/or understanding can just as easily lead an individual to commit a crime as can free will.  

Friday, November 15, 2019

Competitor Analysis and Global Strategy of Nestlé

Competitor Analysis and Global Strategy of Nestlà © Nestlà © depicts itself as a sustenance, nourishment, wellbeing, and health organization. As of late they made Nestlà © Nutrition, a worldwide business association intended to fortify the attention on their center subsistence business. They think reinforcing their authority in this market is the key component of their corporate procedure. This market is described as one in which the shoppers essential inspiration for a buy is the cases made by the item in light of dietary substance. Keeping in mind the end goal to strengthen their upper hand around there, Nestlà © made Nestlà © Nutrition as a self-ruling worldwide specialty unit inside the association, and accused it of the operational and benefit and misfortune obligation regarding the claim-based business of Infant Nutrition, HealthCare Nutrition, and Performance Nutrition. This unit plans to convey unbeaten business execution by offering shoppers trusted, science based sustenance items and administrations. The Corporate Wellness Unit was intended to incorporate healthful esteem included their sustenance and drink organizations. This unit will drive the nourishment, wellbeing and health association over all their sustenance and refreshment organizations. It includes a noteworthy correspondence exertion, both inside and remotely, and endeavors to nearly adjust Nestlà ©s logical and RD ability with purchaser benefits. This unit is in charge of organizing even, cross-business extends that address current client worries and additionally expecting future shopper patterns. Global Strategy Nestlà © is a worldwide association. Knowing this, it is not astounding that universal methodology is at the heart of their aggressive core interest. Nestlà ©s focused techniques are related predominantly with remote direct interest in dairy and other sustenance organizations. Nestlà © means to adjust deals between generally safe yet low development nations of the created world and high hazard and conceivably high development markets of Africa and Latin America. Nestlà © perceives the productivity potential outcomes in these high-chance nations, however vows not to go out on a limb for development. This procedure of supporting keeps development enduring and shareholders glad. When working in a created showcase, Nestlà © endeavors to develop and pick up economies of scale through outside direct interest in huge organizations. As of late, Nestlà © allowed the LC1 brand to Mà ¼ller (an extensive German dairy maker) in Germany and Austria. In the creating markets, Nestlà © develops by controlling fixings or preparing innovation for neighborhood conditions, and utilize the fitting brand. For instance, in numerous European nations most chilled dairy items contain now and then a few circumstances the fat substance of American Nestlà © items and are discharged under the Sveltesse mark name. Another methodology that has been fruitful for Nestlà © includes hitting key organizations with other substantial organizations. In the mid 1990s, Nestlà © went into an organization together with Coca Cola in prepared to-drink teas and espressos request to profit by Coca Colas overall packaging framework and aptitude in arranged refreshments. European and American sustenance markets are seen by Nestlà © to be level and wildly focused. Subsequently, Nestlà © is setting is sights on new markets and new business for development. In Asia, Nestlà ©s system has been to secure neighborhood organizations with a specific end goal to shape a gathering of self-sufficient territorial administrators who find out about the way of life of the nearby markets than Americans or Europeans. Nestlà ©s solid income and agreeable obligation value proportion abandon it with adequate muscle for takeovers. As of late, Nestlà © procured Indofood, Indonesias biggest noodle maker. Their concentrate will be basically on growing deals in the Indonesian market, and in time will hope to fare Indonesian nourishment items to different nations. Nestlà © has utilized a wide-range technique for Asia that includes creating diverse items in every nation to supply the locale with a given item from one nation. For example, Nestlà © manufactures soy drain in Indonesia, espresso flavors in Thailand, soybean flour in Singapore, treat in Malaysia, and grain in the Philippines, for territorial circulation.

Tuesday, November 12, 2019

Beauty and Genetic Enhancement :: Creative Writing Essays

Beauty and Genetic Enhancement      Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Nausea.   To describe the whole situation in one word I would have to choose nausea.   The Expo center was packed with societies elite,   eagerly waiting the announcement of what the rumor mill had told them to be the most important invention of the decade.   The air was cold and damp, like that of a hospital.   Barley audible was the most annoying Michael Bolton song that I could imagine.   As I got entranced by the dullness of the situation I noticed that the lights were slowly getting dimmer.   As Michael Bolton's voice became silent, Dr. Zimmerman spherical body came waddling out.      Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Dr. Zimmerman was a very large, gluttonous man.   I had worked with him many times, and I had lost more than one of my ideas to his fat hands.   He was ruthless, unemotional, and conscienceless; the perfect scientist.   He painstakingly climbed onto the two foot platform in front of the podium, making a little grunt that accidentally found its way into the microphone.   "Hello? Can you guys hear me in the back?"   He gurgled in his natural grotesque voice. With the acknowledgment of the audience, he sipped the glass of ice water which stood on the podium and cleared his throat.   "Ladies and Gentlemen, I am here to inform you of a discovery that my team of genetic scientist and I have discovered."   The more he said the more I wanted to hear. I wanted to shout to make him blurt it out, but it was impossible to speed him up, attention was the reason why he became a scientist.   He didn't care about the effects of his discoveries, as long as he packed the expo center the next weekend.  Ã‚   "The quest toward perfection is finally over.   Your unborn children now have the opportunity to be everything you ever wanted them to be!"   A large blue vein slowly became visible through his cherry red forehead. "Birth defects are a thing of the past."   Suddenly the severity of the situation slammed into me like a subway train.  Ã‚   "There will be no such thing as an imperfect child!"   The sound of flapping mucus in his throat was almost unbearable.  Ã‚   The applause began, I knew it wouldn't stop for at least ten minutes because Dr. Zimmerman wouldn't let it.   I ran to the bathroom to think about what had just happened.      Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Dr. Zimmerman was referring to the G.A.M.   project, Genetic Alterations for Mankind.   The team of four was lead by him.   The goal was to alter DNA of freshly fertilized embryos, to control every one of their physical and mental

Sunday, November 10, 2019

Inertia lab report Essay

A Rotational motion experiment is the simplest method of finding the Moment of Inertia. Minimum equipment is required to perform this experiment. For the purposes of increasing the accuracy of the results, the procedure should be repeated three times, making our conclusion more reliable. While load is moving downwards it’s potential energy converts to kinetic. Load is accelerating because weight(Fg=mg) of the load is bigger than tension on a string so load is not in equilibrium and by Newton’s Second Law (F=ma) resultant force creates an acceleration. Resultant force can be calculated by the equation S=0. 5at2+ut to find acceleration and F=ma. String rotates the spindle which rotates the disc by creating a torque(T=Fr). Torque accelerates the disc and it can be found by ? = . To find moment of inertia now T=I? equation is used. 1 Method and observation: Apparatus: 3 different size discs, spindle, ruler, set of weights, stopwatch, stand. Disc is attached to one end of the spindle and string with load is attached to the other end. Disc’s weight, diameter and radius are required to be measured before experiment. Length of the string (L), number of loops on the spindle (n) and horizontal distance of loops (H) were measured before experiment. Using equation below r is found. = 2 Spindle Disc String Stopwatch Weights Stand After setting all the equipment up the experiment starts. The string is then wrapped around the spindle. Time was measured for load pass the distance of length of the string. To plot graph one over time2 is required to be calculated. 4 different masses of the load are used in experiment is repeated 3 times every time mass is changed to make reduce random error. After finishing all the experiments on one of the discs other disc is placed and experiment repeats. When all the experiments are done and measurements are recorded mass against one over time2 is plotted using results. 3 graphs are going to be plotted for each disc. Gradient of the graph is constant k which we could use to find I using formulae below. When observed the string with vibrating and load was moving a little which can cause some systematic error. While spindle is spinning there is some friction which is neglected and the disc is vibrating while it is spinning which also cause some systematic error. = ? 2 2 Results MEASUREMENTS ON THE SPINDLE: MEASUREMENTS ON THE DISCS n= 8 L= 0. 26m DISC 1 (small) DISC 2 (medium) DISC 3 (large) Weight (kg) 0. 314 0. 490 Diameter (m) Radius (m) 0. 1 0. 127 0. 05 0. 0635 0. 696 0. 152 0. 076 H= 0. 026m r= 5. 14Ãâ€"10-3 DISC 1 Weight (kg) Time (s) Average Time (s) 1/t? (s-2) K (m s? ) I (kg m2) experimental I (kg m2) theoretical ?I (kg m2) 0. 1 2. 93 | 2. 73 | 2. 62 2. 76 0. 131 0. 15 2 | 2. 1 | 2. 23 2. 11 0. 225 1. 439 0. 000346 0. 2 1. 87 | 1. 85 | 1. 86 1. 86 0. 287 0. 22 1. 81 | 1. 74 | 1. 78 1. 78 0. 317 0. 000393 0. 000047 DISC 2 Weight (kg) Time (s) Average Time (s) 1/t? (s-2) K (m s? ) I (kg m2) experimental I (kg m2) theoretical ?I (kg m2) 0. 1 6. 49 | 6. 16 | 6. 33 6. 33 0. 0250 0. 15 4. 97 | 4. 77 | 509 4. 92 0. 0413 0. 686 0. 000726 0. 000988 0. 000262 3 0. 17 4. 38 | 4. 97 Z 4. 43 4. 43 0. 0510 0. 20 4. 00 | 4. 13 | 4. 08 4. 07 0. 0604 DISC 3 Weight (kg) Time (s) Average Time (s) 1/t? (s-2) K (m s? ) I (kg m2) experimental I (kg m2) theoretical ?I (kg m2) 0. 1 4. 21 | 4. 13 | 4. 17 4. 17 0. 0575 0. 15 3. 13 | 3. 27 | 3. 00 3. 13 0. 102 0. 290 0. 00172 0. 00201 0. 00029 4 0. 2 2. 73 | 2. 75| 2. 73 2. 74 0. 113 0. 17 3. 03 | 2. 77 | 2. 83 2. 9 0. 119 Calculations T=I? -3 T=Fr I = = = = ? = 2 1 = ? > 1 =km >k = 2 2 9. 8x(5. 14Ãâ€"10? 3 )? I1e= 2Ãâ€"1. 439Ãâ€"0. 26 =0. 000346ms? 9. 8x(5. 14Ãâ€"10? 3 )? I2e= 2Ãâ€"0. 686Ãâ€"0. 26 =0. 000726ms? 9. 8x(5. 14Ãâ€"10? 3 )? I3e= 2Ãâ€"0. 290Ãâ€"0. 26 =0. 00172 ms? I1t=0. 5Ãâ€"0. 052Ãâ€"0. 314=0. 000393 ms? I2t=0. 5Ãâ€"0. 06352Ãâ€"0. 490=0. 000988 ms? I3t=0. 5Ãâ€"0. 07602Ãâ€"0. 696=0. 00201 ms? ?I1=|0. 000393-0. 000346|=0. 000047 ms? ?I2=|0. 000988-0. 000726|=0. 000262 ms? ?I3=|0. 00201-0. 00172|=0. 000290 ms? 5 Error Analysis = 2 1(2 +2 ) + 2( + ) + = =? r= 0. 0005+0. 0005 ?r= 0. 26+0. 026 r x5. 14Ãâ€"10-3=1. 79Ãâ€"10-5 ?s=0. 00192 ?k=0. 176 ?I=1. 79Ãâ€"10-5Ãâ€"0. 00192Ãâ€"0. 176=6. 05Ãâ€"10-9 6 Graphical representation Disc 1. 1/s? 0. 35 0. 3 y = 1. 439x 0. 25 0. 2 0. 15 0. 1 0. 05 1/t? 0 0 0. 05 0. 1 0. 15 0. 2 0. 25 Weight kg 1/s? 0. 16 Disc 2. 0. 14 y = 0. 686x 0. 12 0. 1 0. 08 0. 06 1/t? 0. 04 0. 02 0 0 0. 05 0. 1 Weight 0. 15 0. 2 0. 25 kg 7 Disc 3. 1/s? 0. 07 0. 06 y = 0. 290x 0. 05 0. 04 0. 03 1/t? 0. 02 0. 01 0 0 0. 05 0. 1 Weight 0. 15 0. 2 0. 25 kg 8 Discussion From the results gained it can be concluded that larger and heavier the disc is greater the moment of inertia of a body. As we can see the gradient on the graphs are larger at larger discs. From theoretical values which it can be concluded that experiment was right. More time is taken to pass that distance for larger discs because the moment of inertia is bigger so it torque is required to accelerate the disc. However there were some random and systematic errors. One of the most effecting random errors is the human reaction error. It could be decreased by using light gate instead of stop watch. Using more accurate equipment for taking measurements of discs and spindle would decrease the error. Masses of the loads are not exact so more accurate loads would decrease the error. Conclusion Larger and heavier discs have larger moment of inertia so they require more torque to be accelerated.

Friday, November 8, 2019

Trademarked Words

Trademarked Words Trademarked Words Trademarked Words By Maeve Maddox In a recent post, Dont Do Due Diligence, I used the word Realtor as if it were a generic word for real estate agent: Not so very long ago, the only people I heard talk about â€Å"due diligence† were realtors. I should have caught myself on that. Realtor–with a capital–is the legally recognized trademark of the National Association of Realtors. The correct use of the word is to refer to members of the Association and not to real estate agents in general. As tends to happen with clever commercial coinages, Realtor is being pulled toward generic use because it strikes speakers as an apt and concise substitute for the longer term, real estate agent. I have a feeling that general usage will eventually claim Realtor as it has so many similar inventions, but as a professional writer, I can be expected to observe the conventions. Apologies for my lapse, therefore, are due the NAR. Here is a list of other trademarked words that many English speakers use generically. Each term is followed by a suggested alternative and the name of the trademarks owner. The list is by no means exhaustive. AstroTurf (artificial turf) Monsanto Band-Aid (adhesive bandage) Johnson Johnson Bubble Wrap (inflated cushioning for packaging) Sealed Air ChapStick (lip balm) Wyeth Consumer Healthcare Clorox (bleach) Clorox Company Coke (soft drink) Coca-Cola Company Crayola (crayon) Binney Smith Company Crescent Wrench (adjustable wrench) Crescent Tool Company Crock-Pot (slow cooker) Sunbeam Products Cuisinart (food processor) Conair Dumpster (front loader waste container) Dempster Brothers, Inc. Fiberglas (glass wool) Owens Corning Formica (wood or plastic laminate) Formica Corporation/Fletcher Building Freon (refrigerant) Dupont Frisbee (flying disk) Wham-O Google (Web search engine) Google Inc. Jacuzzi (hot tub/whirlpool bath) Jacuzzi Jeep (compact sport utility vehicle) Chrysler Kitty Litter (litter box filler) Ralston Purina Kleenex (facial tissue) Kimberly-Clark Memory Stick (flash memory storage device) Sony Ping Pong (table tennis) Parker Brothers Popsicle (flavored ice treat) Good Humor-Breyers Post-it (sticky note) 3M Q-Tips (cotton swabs) Unilever Scotch tape (clear adhesive tape) 3M Sharpie (permanent marker) Newell Rubbermaid Styrofoam (extruded polystyrene foam) Dow Chemical Company Super Glue (Cyanoacrylate adhesive) Super Glue Corporation Tarmack (asphalt road surface) Tarmac Taser (stun gun) Taser International Teflon (non-stick coating) Dupont The purpose in trademarking a name is to prevent it from being used to describe a similar product made by another manufacturer. If a permanent marker is a Sharpie, call it that; otherwise, call it a permanent marker. And when you use any of these terms, be sure to capitalize them and use hyphens or camel case as appropriate. Note: Camel case is the practice of writing compound words or phrases in a combination of capital and lowercase letters. For example: AstroTurf, ChapStick, iPhone, PowerPoint. Related post: Factoid and Tabloid Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Expressions category, check our popular posts, or choose a related post below:100 Idioms About Numbers50 Diminutive Suffixes (and a Cute Little Prefix)What Is the Meaning of "Hack?"

Wednesday, November 6, 2019

An Explanation of Altruism in Primate Social Behavior essays

An Explanation of Altruism in Primate Social Behavior essays Altruism is one of the most mysterious social behaviors in the world. Altruism is defined as behavior that increases, on average, the reproductive fitness of others at the expense of the fitness of the altruist. Fitness simply means the expected number of offspring. When an organism gives up the advancement of its own fitness for the fitness advancement of another organism in the population, it seems somewhat illogical. However, from the articles Ive read, survival of the fittest and natural selection, in reference to an entire species or population, is often dependent on the altruistic actions of others in a population. Another concept learned from studying journals regarding altruism is that altruistic behavior is far more complex than normally thought. Altruism can be traced throughout the evolution of many species, especially primates. It has been a focal point in the research of many natural scientists, anthropologists and biologists alike. The four articles I chose to analyze and explain altruism in the realm of primate social behavior were A mechanism for social selection and successful altruism, Varieties of altruism - and the common ground between them, The pursuit of human nature in sociobiology and evolutionary sociology, and Unto Others: The Evolution and Psychology of Unselfish Behavior. These four journals each give a different perspective and different concepts on the behavior known as altruism. A mechanism for social selection and successful altruism was written by Herbert Simon and published in Science, a recognized academic journal. The journal takes a rational approach to analyzing and reasoning the reason for altruism in primate social behavior. It basically says that within the framework of Darwinism and natural selection, with its focus on fitness, it has been hard to account for altruism, behavior that reduces the fitness of the altruist but...

Sunday, November 3, 2019

The Quality of Interpretive Provision Essay Example | Topics and Well Written Essays - 4250 words

The Quality of Interpretive Provision - Essay Example According to the study conducted Natural England manages Sites of Special Scientific Interest (SSSI) including some of the country’s wonderful and splendid habitats. Globally famous wildlife sites are ranked as Special Areas of Conservation (SACs), Special Protection Areas (SPSs). Natural England has fixed themes and priorities for 2008-2011 for the use of ALSF grant. Out of the selected themes, theme 4 dealing with education and understanding stresses on the provision of educational and interpretive opportunities in the context of landscape, biodiversity and geo-diversity constituents of the natural environment on and in proximity to the sites affected by extraction. Innovative approaches to education and interpretation is one of the priorities of theme 4. See the map below for the number of grants and their percentages for various regions of the Natural England. Effective interpretation must be fulfilling the audience expectations. It should provide vivid experience to the l isteners. It should be a planned composition and adhere to an essential theme so that the visitor follows it and feels engrossed to match it with own similar experiences. Audience should get a feeling of reverence by the interpreter. The researcher states that heritage interpretation has progressed in the past decades to become mellowed since Freeman Tilden wrote ‘Interpreting our Heritage’ in 1957. Interpretation has played a significant part in enlivening decreasing urban, industrial and rural regions via tourism and conservation programmes. ... Direct interaction with the visitors can be customised as per visitors’ inquiries and interests by answering 'on the spot’; comparatively interpretive signage is less flexible as the visitors can not provide instant response on signage. It is, therefore, critical for signage to be much more pertinent than other kinds of interpretation (UQ, 2006). Ideally interpretive signs should be inspected from visitors’ point of view, their inquisitions, anxieties and their knowledge. The visitors’ responses should form the basis of an interpretive signage (UQ, 2006). Warning Signs Extra precaution needs to be taken for not creating any ambiguity over the content of the message for double-meaning and culturally particular statement. It is more relevant while designing warning signs, as any wrong communication can be detrimental to the life of visitors. Local people may be well aware of possible environmental risks but visitors have no idea of the place. Therefore, wani ng signs need to provide functional information for the prevention of possible loss (UQ, 2006). Designing warning signs There are four key elements that a warning sign include, which are the word ‘Warning’, or ‘Caution’, a sentence about the risk, a possible outcome of ignoring the risk and instructions on taking precautions, as shown above (UQ, 2006). A warning sign should be easily visible and differentiable from general instructions such as interpretive information. It can be written in colour for enhanced visibility, as red colour is linked with danger zone. Contrast between the background and text provides clarity to the message (UQ, 2006). Size The size of the alert message and the type font used is critical although research is not

Friday, November 1, 2019

Logistics Problems Generated by Crossrail and Their Solutions Essay

Logistics Problems Generated by Crossrail and Their Solutions - Essay Example to be able to solve these problems it is necessary to identify the root cause of the problem and try to tackle it so that it does not come up again. Crossrail has managed to realize some of these problems and has already provided solutions to them. This paper will give a brief introduction to crossrail and its intended advantages, it will then discuss the logistic problems that will be generated by the construction work, and it will follow by outlining solutions to these problems before making a conclusion. Introduction Crossrail is an ambitious project to build a major railway link in central London. The name is used to refer to the first two routes which are under the responsibility of Crossrail Limited. It is based on a different and new east-west tunnel with a central section from Paddington to Liverpool street station. This project was approved in 2007 after a very long time of debate. The crossrail act received royal assent in July 2008 (Crossrail, 2011). The services offered w ill complement the enhanced north-south Thames link route. Ten-car trains are expected to run at frequencies of up to 24 trains per hour in each of the channels through the central tunnel section. In the original plan the first train was scheduled to run in 2017 but in a comprehensive review in 2010 that saw the saving of ?1 billion changed the initial plan to 2018. Fig. 1 Crossrail route Source: http://en.wikipedia.org/wiki/File:CrossrailLine1Map.svg#filehistory Crossrail benefits The benefits of constructing the cross rail are many. The first benefit is easing transport problem in London which has been a huge headache for London. The second benefit is that it will provide better access to the capital for over 750,000 workers who are said to commute daily into London. Lastly the project is also aimed at providing job opportunities to many people who will be employed in the in the construction process and after the completion of the project to manage the various services offered by the train service. It is estimated that crossrail will generate up to 14,000 jobs when the construction reaches peak (Crossrail, 2011). Fig 2 source: http://forum.skyscraperpage.com/showthread.php?t=158506&page=7 Fig 3 source: http://www.thameslinkprogramme.co.uk/cms/pages/view/33 Fig 4 source: http://www.ianvisits.co.uk/flickr_api/set_list.php?page=2&uid=72157627734615808&title=Crossrail%20Royal%20Oak%20Portal Fig 5 finished product Source: http://www.ianvisits.co.uk/flickr_api/set_list.php?page=2&uid=72157627734615808&title=Crossrail%20Royal%20Oak%20Portal Logistics in construction Logistics refers to the efficient transfer of goods and services from the source of supply through that manufacturer to the consumer in a cost effective manner that will provide service to the customer (Rushton, Croucher, & Baker, 2006, p. 6). Logistic management tries to minimize costs by providing a cost effective system across the whole process and ensuring the evaluation of facilities and issues tha t may have any impact on logistic costs and make the product conform to the customers’ requirements. Many construction projects ranging from the small projects to the major projects like the crossrail project face many logistic problems that contractors work hard every day to avoid. The proper management of logistic issues will either lead to the successful implementation of a project or lead to its failure. Research has shown that effective logistic management has rarely been applied in construction