Friday, March 6, 2020

How to Ace Your AP Chemistry Labs

How to Ace Your AP Chemistry Labs SAT / ACT Prep Online Guides and Tips Labs play a significant role in AP Chemistry, and knowledge of experimental procedures is critical for the final exam. If you're an AP Chemistry student (or are considering becoming one), this guide will help you understand what to expect from the lab components of the course. I'll provide an overview of the types of AP Chemistry labs you'll see, the amount of time you'll spend on them, and what a real lab procedure looks like. You'll also learn how lab reports are structured and what you can do during the lab to ensure that you're getting the most out of your experience! What Are the Lab Requirements for AP Chemistry? Twenty-five percent of class time in AP Chemistry is devoted to labs, so they’re a big part of the course.The College Board even says in the course description that increased lab time is correlated with higher AP scores!You will be expected to conduct at least sixteen hands-on lab experiments throughout the year, and at least six of those sixteen must be "guided inquiry" labs. The College Board emphasizes an inquiry-based approach in the most up to date curriculum guidelines for AP Chemistry.This means that you’ll be asked to work independently at times. The teacher will provide a prompt or question, but you'll design the rest of the lab.This gives you the opportunity to conduct valid experiments that test your hypotheses without a teacher holding your hand the whole way. This approach is geared towards helping students develop scientific skill sets that they will use later in life when there isn't a teacher around to give them the answers. In guided inquiry labs, you will be expected to: Come up with a scientific question Decide which variables you will investigate Design and conduct experimental procedures Collect, analyze, interpret, and display data Present conclusions appropriately The other (up to) ten labs in the course may be traditional teacher-directed labs, but they will still support the learning objectives of the course. A full list of AP Chemistry learning objectives divided by the main themes or â€Å"Big Ideas†can be found on page 107 of the course guidelines.The goal for each lab is to incorporate as many of these objectives as possible so that students get the most out of their time. Each lab will serve a purpose in helping you grasp essential concepts in AP Chemistry. Which AP Chemistry Labs Will You Actually Have to Do? The AP Chemistry lab curriculum offers a fair amount of flexibility.The College Board provides a lab manual to teachers that includes 16 guided inquiry labs. Teachers can then choose at least six of those labs to conduct in class.The other ten or more labs in the course may be teacher-directed (traditional, step-by-step labs where all students follow one exact procedure). Examples of lab topics you might explore in AP Chemistry include: Spectroscopy Determine the concentration of a solute in solution based on the color of the solution Gravimetric Analysis of a Precipitate Find the identity of an unknown compound using mass data Stoichiometry Determine the amount of dissolved particles present in solution Solubility Determine the amount of dissolved ions in solution Redox Titration Measure the amount of acid contained in a solution Reaction Rate Manipulating variables to see how they affect chemical reaction rates Energy Determine change in energy in various chemical reactions Equilibrium Maximizing yield in chemical reactions Weak Acid Titration Drawing conclusions about acid properties from a pH titration curve for a weak acid Buffers Explore how buffers are made and what determines their capacity to resist changes in pH Electrochemistry Using electrolysis to induce non-spontaneous chemical reactions Get ready to explore the fascinating and terrifying landscape of microscopic particles that make up our world. AP Chemistry Lab Example Here’s a more specific example of an AP Chemistry Lab.In this case, it was derived from the AP Chemistry Lab Manual, so it’s an inquiry-based lab. Lab Title: The Preparation and Testing of an Effective Buffer: How Do Components Influence a Buffer's pH and Capacity?† Experiment Overview: In this experiment, the pH of water and a number of other solutions will be measured, and then acids and bases will be added to see how the pH is affected. Several buffer solutions of different pH values will be prepared and tested for their ability to resist change in pH. This covers the following AP Chemistry learning objective (LO 6.18):The student can design a buffer solution with a target pH and buffer capacity by selecting an appropriate conjugate acid-base pair and estimating the concentration needed to achieve the desired capacity. Materials Needed: Hardware: Balance with 0.01-gram precision Four 100 mL beakers Three pipets Buret, ring stand, buret clamp Two 250 mL Erlenmeyer flasks Two graduated cylinders, 25 mL and 100 mL pH meter Stirring rod Wash bottle and distilled water Chemical Solutions: 20 mL Acetic acid, 0.10 M 20 mL ammonia, 0.10 M 20 mL ammonium chloride, 0.10 M 5 mL HCl, 0.10 M 1 mL of 1 percent Phenolphthalein 20 mL sodium acetate, 0.10 M 40 mL sodium chloride, 0.10 M 5 mL sodium hydroxide, 0.10 M Unknown solid acid sample, 2.0 g Safety Precautions (an extremely important part of each lab, especially when you’re dealing with strong acids!): Wear chemical splash goggles, chemical resistant gloves, and a chemical resistant apron. Wash hands thoroughly with soap and water before leaving the laboratory. Procedure: Part 1: pH Changes in Non-buffered Solutions 1. Place 20 mL of distilled or deionized water in a 100 mL beaker. Test the pH using a pH meter. Record the pH.2. Using a pipet, add one drop of 0.10 M HCl, stir the solution and again test and record the pH.3. Repeat step 2 with a second and third drop of 0.10 M HCl.4. Repeat steps 1-3 with 20 mL of 0.10 M NaCl solution.5. Place 20 mL of distilled or deionized water in a 100 mL beaker. Test the pH using a pH meter. Record the pH.6. Using a pipet, add one drop of 0.10 M NaOH, stir the solution and again test the pH and record.7. Repeat step 6 with a second and third drop of 0.10 M NaOH.8. Repeat steps 5-7 with 20 mL of 0.10 M NaCl solution. Part 2: pH Changes in Buffered Solutions 9. To prepare a buffer, use 25 mL graduated cylinder to add 10 mL of 0.10 M HC2H3O2 and 10.0 mL of 0.10 M NaC2H3O2 to a 100 mL beaker.10. Measure the pH of the buffer solution and record.. Add 1 drop of 0.10 M HCl, stir, measure and record the pH.12. Repeat step for two additional drops of 0.10 M HCl.13. Prepare a fresh sample of the HC2H3O2 - C2H3O2- buffer as in step 9.14. Repeat steps and 12 by adding 0.10 M NaOH.15. Prepare a basic buffer by combining 10.0 mL of 0.10 M NH3 and 10.0 mL of 0.10 M NH4Cl in a 100 mL beaker.16. Repeat steps and 12 for this basic buffer solution.17. Repeat step 14 by preparing a fresh sample of the basic buffer and testing it with a dropwise addition of three drops of 0.10 M NaOH. Part 3: Preparation of Buffer of a Given pH 18. Weigh out 1.8 to 2.0 g of a solid acid assigned to you.19. Dissolve the acid in 150 mL of distilled water in a 250 mL Erlenmeyer flask (flask 1).20. Pour 75 mL of this solution into a second 250 mL Erlenmeyer flask (flask 2), add 2 drops of phenolphthalein solution, and titrate to the phenolphthalein color change with 0.20 M NaOH. Record the volume of titrant. You now have a solution of a weak acid in flask 1, and a solution of the sodium salt of the weak acid (its conjugate base) in the second flask 2. Make the concentrations of the two solutions the same by adding the same volume of distilled water to the acid flask 1 as the volume of NaOH you used to titrate the solution in flask 2.21. Combine 10.0 mL of your weak acid solution in flask 1 with 10.0 mL of the conjugate base solution in flask 2, mix, and measure the pH and record. This is the pKa of the acid.22. Your teacher will assign you the pH of a buffer to prepare. Calculate the volume of weak acid and conjugate base that you will need to prepare 50 mL of a buffer of the assigned pH. 23. Measure out the volumes of acid and conjugate base, mix then measure and record the pH.24.Test your buffer solution to see if it resists changes in pH by measuring 20.0 mL of the and adding 3 drops of 0.10 M HCl, and repeating with 20.0 mL of buffer and 3 drops of NaOH. Record the pH values after each addition. Conclusion Questions: 1. Discuss how the addition of acid and base to distilled water affected its pH.2. Discuss how the addition of acid and base to 0.10 M NaCl solution affected its pH.3. Discuss how the addition of acid and base to the acetic acid-acetate ion buffer affected the pH.4. Discuss how the addition of acid and base to the ammonia-ammonium ion buffer affected the pH.5. Did your prepared buffer match your assigned pH value? Explain.6. Comment on the ability of your prepared buffer to resist the change of pH when acid and base were added in the last step of the investigation. Notice that this lab ultimately requires independent problem-solving skills on the part of the student.You must create your own buffer solution of a certain pH and then test it to see if it’s effective.While the procedure is clearly laid out, it won’t be exactly the same for each person.You could come up with more than one way to make the final buffer solution for any given pH, so the lab is flexible depending on how you think about the problem.This type of lab encourages you to use knowledge of chemistry to solve a problem creatively. All the pieces of the puzzle are there for guided inquiry labs, but you're responsible for putting them together! You'd better hope it's not one of those puzzles with a million blue sky pieces that all look the same. How Are Lab Reports Structured? Ah, lab reports, the not-so-fun part of playing with chemicals.Lab reports might seem daunting, but if you conduct the experiment properly and prepare some parts of your report beforehand, you should be fine. I took the lab guidelines below from a sample syllabus provided by the College Board.It lists ten essential components of an AP Chemistry lab report and shows when each should be completed (before, during, or after the lab is conducted). Your teacher may have slightly different expectations (sometimes you have to list the materials needed for the lab before the procedure, for example), and even those will change slightly depending on the nature of the lab.These are just the components of a standard chemistry lab report to give you an idea of what to expect! To Set Up Your Lab Report, You Will: 1. Write an accurate descriptive title for the lab (i.e. pH Titration Lab)2. Write the date of the lab3. Provide a purpose statement explaining the point of the lab4. Write an outline of the lab procedure (often this is in bullet-point form)5. Answer any pre-lab questions 6. Create data tables that you’ll fill in during the lab During the Lab You Will: 7. Record data from the experiment in a neat, well-organized fashion After the Lab You Will: 8. Show calculations and draw out any corresponding graphs (be sure to label everything correctly!)9. Write a conclusion about your findings (format may vary depending on the lab)10. Answer post-lab error analysis questions Note that you should always write these reports in the 3rd person (i.e. "the solution was titrated" rather than "I titrated the solution"). Lab reports are intended to be objective statements of the facts, so â€Å"I† or â€Å"We† statements will just make them seem less credible! Always use the third person in scientific writing. I mean, look at that dude. He clearly knows way more about chemistry than those other two schmucks. Tips for AP Chemistry Labs Here are some essential tips you should keep in mind during AP Chemistry labs. They'll save you from wasting your time in class and turning in a crappy lab report! Tip #1: Don’t Get Careless If you’re tired or just not feelin’ chemistry one day, the last thing you want to hear is that you’re expected to get out of your chair and do a lab.On those occasions, try to summon your remaining strength to get through the class.If you don’t do a lab correctly the first time, you’ll be in for a lot of trouble when you try to write your report. You know a movie is going to be bad if the director has to say â€Å"we’ll fix it in post-production.† Similarly, if you mess up during the actual experiment, don’t think â€Å"eh - I’ll just fix it in the lab report.† You should do things correctly so that you don’t get the wrong impression of how the lab was conducted and end up struggling on your next test (or handing in data that makes no sense).Redo everything the right way before moving forward! Tip #2: Record Everything Clearly (and Don’t Fudge the Data Later) The most critical part of each lab is data collection.It would be tough to forget to write down all of your data, but sometimes you can end up writing illegibly or organizing results in a way that won’t make sense to you later. Carefully lay out your data tables before starting the experiment so that you have a designated place to record results.Try to write clearly and neatly so there’s no chance of misunderstandings. If your data doesn’t fit with your hypothesis of how the lab was supposed to go, write it down anyways (as long as you don’t think you made any big mistakes in following the procedure).You’ll be able to discuss why your data was wonky in the conclusion section of the report.Don’t get in the habit of faking results - it makes the experiment pointless. Tip #3: Ask for Clarification if Necessary Your teacher is there to help you, so don’t be afraid to use him or her as a resource!If, at any point during the lab, you’re not sure whether you’re conducting the procedure correctly, you should check in with your teacher to verify.This will prevent the nightmare scenario of sitting down to write a lab report and realizing you essentially did a completely different lab and have no usable data. Everyone has the same nightmare when they follow the wrong lab procedure: You're walking through a gloomy forest when suddenly you sense that you're being watched. You hear a haunting whisper, "I tooooold you to use 20 ml of HClllll." You wake up in a cold sweat as you're about to be sacrificed over a Bunsen burner by a coven of AP Chemistry teachers. Conclusion AP Chemistry is a fairly lab-centric course, so you should be prepared to spend a lot of time doing hands-on experiments (at least 25 percent of the class!). The lab requirements are open to some interpretation, but, per the curriculum guidelines, courses must include at least 16 labs total, at least six of which are special "guided inquiry" labs. These are independently-conducted labs where students have greater agency over the procedure and outcome. When conducting labs, you should keep the following tips in mind: 1. Don't Get Careless2. Record Everything Clearly, and Don't Fudge the Data Later3. Ask Your Teacher for Clarification if Necessary Adhering to these tips will make the process of writing a lab report relatively painless later. If you conduct the experiment correctly and have solid data, the only part of the report that you'll need to worry about is the conclusion. The goal of all this lab work is to teach you to apply sound scientific practices across a variety of circumstances. Many questions on the final exam will ask you to analyze experimental scenarios based on your knowledge of lab procedure and chemical properties. In some cases, you might even recognize experiments from class! What's Next? If you're kind of nervous about taking AP Chemistry, take a look at my article analyzing the difficulty level of the course across five different metrics. Are you looking for a good review book? Check out my list of the best AP Chemistry review books available for students this year! Still working on planning out your schedule? Learn more about which science classes you should take in high school. Want to improve your SAT score by 160 points or your ACT score by 4 points?We've written a guide for each test about the top 5 strategies you must be using to have a shot at improving your score. Download it for free now:

Tuesday, February 18, 2020

Did Jesus Really Die Essay Example | Topics and Well Written Essays - 1000 words - 6

Did Jesus Really Die - Essay Example â€Å"That Jesus really died on the cross needs to be established for various reasons. If Jesus did not die—which is a necessary prelude to rising physically—there can be no forgiveness of sins and eternal life for all who believe in Him† (Rom. 6:1–23; 1 Cor. 15:12–23 cited ion Miller, p.209). The question is how we could explain the empty tomb. Bible testifies to this fact and we do not have any reason not to believe it. The explanation stating that the friends of Jesus took his body and brought it to a safe place in order to protect from outrage is rather convincing. An empty tomb is not a proof of the bodily resurrection. However, Miller doubts that â€Å"Besides, this theory is full of problems. Could the disciples have overpowered Roman guards and stolen the body? Not a chance. Just hours before, they were all scared and abandoned Jesus; and the most fearless, Peter, became fearful and denied Him three, In addition, how could the guards know w ho took the body since they were sleeping?† (Miller, p 19). It is possible to state that the resurrection of physical body does not correspond to the Laws of Creation (Knight, 2001). These Laws are reflected in perfect and unchangeable Will of God. Everything happens in the framework of these laws even if they are not completely studied by the science. Thus, we talk about the cure of an illness as about a miracle only because we still can’t identify the laws, which are the basis of this event. Science is not less than the attempt to understand the Laws of God and use them. Religion and science should be united, they should not contradict each other. However, there are the facts about the life of Christ-like â€Å"The Immaculate Conception† or â€Å"the bodily resurrection of Christ†, which do not correspond to the Laws of Creation and, thus, need reconsideration.  

Monday, February 3, 2020

Adaptive Landcapes Essay Example | Topics and Well Written Essays - 250 words

Adaptive Landcapes - Essay Example Besides, Lansing (2009) also affirmed that with the use of ecological simulation, cultural as well as historical analysis modeling, the priests in the temples reflected the manner in which the water can be used in the different landscape of production. Hence, it can be affirmed that the book is a comprehensible narration of technical and social aspects of water management in Bali (Lansing, 2009). Ulun Danu Batur (a.k.a. Pura Ulun Danu Batur) was built during 1926 and is the second most important temple of Bali, which is dedicated to Dewi Danu. The temple comprises of nine different worship areas and contains around 285 different shrines and pavilions. The temple is donated to the goddesses of water, holy springs, and agriculture among other spiritual symbols of Bali. In the Balinese Hindus religion, Dewi Danu is referred as water goddess. She is one of the two ultimate deities of the Bali tradition who commands Balinese lakes, which is an important source of water and sustenance (Bali Safari and Marine Park, n.d.). Green revolution indicates the period between 1940’s until late 60’s, on which, the productivity of the agriculture has significantly increased due to high amount of advancements in the production of chemical fertilizers, artificial herbicides as well as the pesticides. Moreover, the advancements made it possible to increase the productivity of nutrients, which correspondingly increased the yield (Fitzgerald-Moore & Parai, n.d.). GoogleMap. (2015). Map of Mt.Batur. Retrieved from https://www.google.co.in/maps/place/Mt+Batur,+South+Batur,+Kintamani,+Bangli+Regency+80652,+Indonesia/@-8.2008252,115.3564797,12z/data=!4m2!3m1!1s0x2dd1f403ce5a1e5d:0x8851b0c51ddaa2eb GoogleMap. (2015). Map of Lake Batur. Retrieved from

Sunday, January 26, 2020

The Industry Of Portable Music Players Media Essay

The Industry Of Portable Music Players Media Essay Nowadays, most people in the world love to listen to the music. Some of them use it for relaxation, some for inspiration and energy, but regardless of the reasons, music became an important part of our lives. This is proved by the fact that now we can meet more and more people with earphones in their ears while walking, going in subway or even working. Portable audio players are now as popular as the Beatles were in the 1960s (Biersdorfer 2009). Each era has its musical carrier. The 60s and 70s were marked by ribbons in rolls and phonograph records; 80s were marked by the advent of cassettes. Time passed and the carries changed; audio players became more portable, tech. The romance has gone away, and only practical issues remained the music moved into digital format (GreenFacts 2008). Just now we have ipod, Iriver and many more brands under which the players are produced. But thirty years ago such a thing as a portable music player, did not exist at all. There were weighty reel and cassette recorders, record players. There was no opportunity of spending time listening to favorite tracks. But the idea was hovering somewhere in the air and waited for its genius. The Japanese were the first who started to develop the idea of portable music players (Krakow 2005). Even now, not everything is known about the exact creation of the first portable music player. There are two major and quite implausible versions: according to the first one, an engineer Nobutoshi Kihara created it for the head of Sony, so he could listen to music during long trips through the ocean. According to the second the idea of a portable cassette recorder was created by Akio Morita himself (founder of Sony). Watching his children all days long listening to the stereos of their favorite the Beatles and Elvis, he need the device for listening to music, which he could take everywhere with him. He insisted player not to have recording function. And it was a bold move, considering that most of desktop cassette recorders were very popular thanks to their ability to record music (Clements 1994). Sony guessed the desire of the public. The result was an absolute bestseller. In 1979, a small cassette player Walkman TPS-L2 was released. Although it was the first of its kind, it cost not so much $ 200. The first Walkman players used magnetic audio cassettes and looked bulky a little bit. Sony first advertised that series in Japan, in 1979. Walkmans where almost always powered by two AA batteries and provided rather good quality music if the cassette was of good quality (Hart-Davis 2004). Over time, Walkman TPS-L2 was recognized as one of the greatest inventions of the company. Or even the best in history in general. According to rating of the 50 best devices created by mankind made by the magazine PC World, the first place was awarded L2, seized the gold medal even from iPod. After that Sony decided not to stop: and in 1980 gave the world the first prototype of CD. And four years later the first portable model Sony Discman D50 appeared. It cost accordingly $ 500 (Glenn 2006). The capacity of the first CD was 640 MB, and that number was not occasional. Morita made a research, which provided a very interesting data. It was found that potential buyers of CDs are the people who preferred to listen to classical music. Taking the most popular in Japan, Ninth Symphony by Beethoven, which lasts almost 74 minutes, the engineers transferred 74 minutes of 16th-bit sound into bytes, and received 640 MB (Grey 2010). While many people still think that such a size of a disc is just a technical limitation, it is not so. Some time later the discs with 700 and even 800 MB were created, although the laser parameters were not changed. One way or another, Sony has always focused on the needs of the buyer. And it was the main secret of success of the company during the period from 70s to 90s, when the vendor has acquired an impeccable reputation and tremendous respect among consumers (Lungu 2008). Bit in the 1990s the Japanese did a mistake, creating its own ATRAC audio format and new carriers Mini Disc. Work in those areas could easily turn into a success. Mini Disc was significantly less than the conventional CD, consequently, as the players for them. The first player with new carrier, Sony Walkman MD MZ1, was compact in comparison with the first CD-models. But cost too much $ 750 (Martin 2009). In general a good venture suffered from fiasco. In Japan, the new invention was greeted very warmly, but the unyielding American market categorically rejected the creation of a new Sony. Sales of mini-discs in Russia were more very poor. The market had plenty of cheap CD-players, which were much easier to use than the new Mini Disc with the new format ATRAC. The failure of the ATRAC was because of the need to transcode music from CDs to digital format individual files. That dubious necessity took away five minutes of time on the transcoding of each record. On the one hand, it was a breakthrough the recordings could be kept not on the compacts, but in the computer. But that fact also gave a big disadvantage: those days there were not so many computers and they were very slow and space on hard drive was not enough for music collections (Gross 2007). In addition, music in ATRAC was protected by a system of copy protection OpenMG the invention of Sony. Such records could not be listened to on another computer or player. The users were not satisfied by that fact. If the failure of MD-players on the ATRAC was assumed, the refusal to support released in 1995 MP3 was a colossal folly. Many companies, including Sony, underestimated the prospects for MP3. The people understood the beauty of the new format. By 1998 hard drives were already able to accommodate a small audio collection, and the computers coped with encoding audio CDs to MP3. In addition, relatively small files could be easily sent over the Internet. So, none then needed that problematic ATRAC (Ruckert 2003). So, in 1998, a rather unknown Korean company Saehan Information Systems released its first MP3-player called MPman F10. No discs were used; there was used a flash memory of 32MB. A low price and ease of filling the music through an LPT port showed that in the very near future, such players would have to become megapopular. The first MP3-player on the hard drive HanGo PJB-100 appeared a year later. It was huge as a brick (150h80h26 mm), incredibly expensive ($ 800), but with the memory of 4.8 GB. About 4500 minutes of music at a bitrate of 128 kbps (Dixon 2006). The first player with hard drive was developed by Compaq, but has begun to be made in late 1999 under license by Hango and was called Personal JukeBox. PJB-100 had anti-shock buffer and could accommodate about a hundred of CDs to the hard disk with the capacity of 4.8 GB. It was chubby black player with a screen to navigate directly to albums and songs. Player Creative Nomad Jukebox with 6 GB of capacity released in September 2000, it still weighed a lot (about 450 g), but looked like a portable CD-player. Player Creative provided an opportunity to play WAV-files and the firmware update also allowed to listen to files in Microsoft WMA (Shamoon 2009). In 2000, Kenwood has developed a portable CD-player DPC-MP727, which could play a CD with WMA-file, and in 2001 it introduced the Rio Volt combined portable CD-player capable to play both audio CD, and CDs with MP3-files. It was possible to use a simple list of songs in M3U, but players with hard drives and flash memory worked on battery power longer (Humphries 2009). The high price and smaller convenience led to the fact that removable media did not become popular in the MP3-players. That time, the company I2Go released player based on a miniature hard drive IBM MicroDrive. In the MP3-player with a small size it was possible even to insert two hard drives of 1 GB MicroDrive, but it cost $ 2000 (Keppler 2010). I2Go ceased to exist after giving its promotional samples to all the nominees at the Oscar awards ceremony in 2000. Iomega applied the same approach in players HipZip, which used much less expensive carriers Click on the 40 MB (PocketZip); cost $ 10 each. Players HipZip reproduced audio format WMA, AAC and MP3. The problem was in this: despite the fact that it was technically possible to support a capacity of 60 or 80 MB, Iomega preferred 40 MB in order more discs were bought. Alas, but to record 60 minutes of CD quality music on a disk with the capacity of 40 MB with no appreciable loss of quality is impossible (Green 2007). Sony has developed its first digital music player in 2000, but it was not named Walkman and could not play MP3-files. Player MC-P10 Music Clip MP3 encoded files to ATRAC3, used by MiniDisc (and all music devices until the production of Sony phones Sony Ericsson Walkman). Then the player was renamed to Memory Stick Walkman and got a slot for flash cards Memory Stick, but it still played only ATRAC-files. In 2001, Nike introduced its first sport player Nike PSA Play, lightweight flash-player with large buttons, wrist holder and a neoprene case. In the same year Intel released the first MP3-player with a 128 MB Pocket Concert, but it wasnt very popular. And in October 2001, Apple announced the first 5 GB iPod (Khan, Joshua 2010). So, the year of 2001 was a turning point, and certainly a landmark for the entire industry of portable players. That year, changed not only the way of listening to music, but the entire music industry changed. Instead of strange Japanese and gloomy Korean players there appeared a legendary iPod. Known for its thought-out products, Apple approached the creation of the player thoroughly: great headphones were added to iPods, also there was attached a mechanical scroll wheel and provided excellent audio chip. Later, wheel became a touch and it remains the same till today. In addition, Apple was the first that equipped the player with 1.8-inch hard disk drive of 5 GB that previously used only in subnotebooks (Sturm 2010). There were also players with the capacious hard drives, but they cost a lot, were hefty, and the volume of 20 GB was simply not needed. IPod has become the golden mean between the storage capacity, size, and adequate price. Plus, the design made by Apple couldnt remain anyone indifferent. And Sony, having lost all credibility and respect of the public, went into hibernation for almost five years during which we have not seen a single item product. Awareness of errors came rather late: only last year it was decided to abandon the format ATRAC and SonicStage. So, during the last eight years the market of portable players grew much faster than in the ` 90s. The demand for MP3 players appeared. The company Archos, was the first that established in the PMP a full color screen. Since 2004, there was the fashion on video every player then was not only to play music but movies also. Players got new functions in the Rio Karma there was a support of an alternative format OGG, which was popular in 2003. Then, Archos has done absolutely useless trick, folding player and a simple digital camera AV300. The idea, however, completely failed (Zimmer 2009). The attempt of Creative to make a smart player, also failed. UMPC ZEN PMC looked cool in 2004, but it was absolutely useless: firstly, because of the size, and secondly, because of Windows CE. The little player Diva GEM has introduced Bluetooth, but in 2004 it was unclaimed. But the year of 2005 gave us the iPod nano that is after all, the best of our days. Attractive appearance, small size, good price, quality of Apple thats the whole secret of success (AsanWay 2010). Then music players were modified with different touch-screens and other implementations. The development of media players in general is very interesting to watch you never know how things will turn will there be a new trend maker or a new, unknown function will become standard? It is difficult to guess even a year ahead, because Portable Music Players are popular now and the technology is developing very quickly.

Saturday, January 18, 2020

Stereotype and Term Crooked Politician

Stereotypes are rampant in our culture and have been a dilapidating issue in our civilization for a long while. The use of stereotypes to judge another human being can cause serious detriment to the success and happiness of others. Understanding what stereotypes are and how they came about is important to eradicate the use of stereotypes and be able to assess a person’s worth based on their own individual traits. Some of the most common stereotypes are among politicians, tattooed persons, feminists, and senior citizens.I will uncover the stereotypes associated with these groups, how the stereotypes are used and why, and how stereotyping most definitely leaves a negative effect. Stereotyped Groups There is a vast majority of people that are stereotyped. When a stereotype is implemented, it groups individuals into a certain category (Moore, Parker, 2004). This poses a difficult standard because most people can fit into several categories based on different factors such as religi on, race, sex, and personality traits among other features.When someone chooses to group people and give that group a description, they are opting to provoke â€Å"a thought or image about a group of people based on little or no evidence† (Moore, Parker, 2004, p. 130). Political cues and stereotypes are key elements in the political spectrum that undoubtedly propel a certain gage in voter’s decisions (Johnston, 1981). Politicians have always had a general stereotype of being dishonest. The term â€Å"crooked politician† is a common one, and is seemingly used on a regular basis. Although there are mendacious politicians, it is unfair to ascertain that all or most of politicians have this characteristic.If a politician believes in a different ideal than a citizen, or if that politician simply belongs to the opposing political party, it is unfortunate that he or she may very well be coined as a dishonest politician. This is a form of mockery and slander. It is the more appropriate form of judgment to assess the unique traits and beliefs of that individual politician rather than putting them into a class of untrustworthy representatives by default. Another stereotype falls into the lap of tattooed persons. Those with tattoos have a stereotype of being tough, scary, and delinquent.One study perpetuated results that children connect a strong negative assumption about tattoos (Durkin, Houghton, 2000). Similarly, in this study it was also purported that young people who initiate interest in getting tattoos are aware of the stigma of criminality attached to those with tattoos or body art (Durkin, Houghton, 2000). Many people who choose to cover their bodies with tattoos do so with a creative edge and it does not represent any delinquency per se. However, it is obvious that many criminals and gangs have tattoos as standards, and this realization seems to bleed into the mainstream population of those with tattoos.It is unfortunate that society deems those with tattoos as estranged wrongdoers as it certainly impinges on the ability to gain employment or be generally respected and greeted appropriately by others. Feminists have long been looked upon as abrasive activists. Feminism started out this way in the 1960s in order to appease the needs of women and obtain rights. Some feminists have been extreme with their attitudes and choices of activism, but it does not necessarily represent the entire feminist population. Many feminists are not radicals but are mild heroines of women’s rights.Although some women have positive views of feminism as it related to fighting sexism and sexual oppression, only 12% of 200 college women in one particular study readily identified themselves in a feminist group (Roy, Weibust, Miller, 2007). This shows that feminism still has a negative connotation and most are scared to endorse feminism despite some of the positive aspects it entails. One last stereotype that seems highly unfortunate is t hat of senior citizens. Most people have the view that elderly people are slow and dumb. This comes from some facts pertaining to old age that include deterioration of the mind and body.However, it is very clear that many senior citizens have active lifestyles and are healthy and happy. Furthermore, the aspect of this stereotype that is most regrettable is that unlike the other groups that were discussed such as politicians, feminists, and tattooed persons, being elderly is not a choice; everyone comes to that stage in life. Therefore, perhaps the stereotypes forced upon senior citizens are by far the most pertinent examples of a lack of philanthropy and signify how stereotypes are harmful, outrageous slanters that lack conviction and critical thinking.The Truth Behind Stereotypes Stereotypes were developed on assumptions without any evidence. However, most stereotypes come alive with part truths that permeate the surface. There are relevant facts that pertain to stereotypes that ha ve been witnessed within a particular group. This is possibly the most crucial aspect of stereotyping. Because of this, most people engage in stereotypes without recourse because they believe that they are expressing truth. After all, some politicians are dishonest while some tattooed people are definitely unlawful.And most people can see that feminists are usually radicals while senior citizens are most surely slow and lack wit. However, it is not viable to put all individuals who share those labels into one group because there are most certainly many people that can be in those categories who invoke a ration of the unexpected. That is why truth should not be used as a scapegoat when applying stereotypes, because truth is whole and encompassing. Stereotypes clearly only deal with some and not the entire portion, therefore there is no truth to stereotypes.

Friday, January 10, 2020

Legal Ethics Essay

I. Lawyer and Society a. Observations i. Pursuant to rule 1.03, CPR, one defense counsel manifested to the honorable court that he does not wish to postpone the case again, the same having been previously postponed for four times already because of the prosecution’s failure to present their witness. II. Lawyer and the Legal Profession b. Observations iii. Respect between defense counsels and fiscal iv. Address each other with respect v. Candid and Friendly vi. After hearing, counsels for accused approached prosecutor and bid their goodbyes, with laughs, as if they were really close friends vii. Pursuant to canon 8, fiscal and defense counsel (female), during their direct and cross examinations, respectively, never used offensive language whenever they have objections during the examination of the witnesses. III. Lawyer and Courts c. Observations viii. Treat Personnel with respect ix. No sign of any disgust or disrespect to Judge Danilo Galvez, despite approval of the latter of postponement of his case. x. Pursuant to 10.03, procedure, there was no showing that any of the lawyers violated any procedural rules of the court. xi. Pursuant to canon 11 and the rules thereof, all lawyers punctually appeared at their respective hearings; they were all properly attired when they came to court; and no offensive or menacing language were used, especially in one particular case where there was a direct and cross examinations xii. Pursuant to rule 12.07, during the cross examination of attorney of the witness of the fiscal, she never, even for once, harassed the witness. She addressed her questions to him very calmly and respectfully. xiii. IV. Lawyer and Client d. Observations xiv. In one case, the counsel for the defense manifested that if it be okay with the honorable judge and the court that the trial so proceed because the same has been postponed 4 times already; but prosecutor insisted for the postponement and reassured the court that on the next hearing they will be able to present their witness; judge granted postponement, â€Å"in the interest of justice† xv. In another case, the prosecutor objected to the manifestation by the opposing counsel to dismiss the case; the reason for the proposed dismissal was because the prosecutor was not present at the last hearing; the reason for the objection was that the counsel looking to dismiss the case was also absent the previous hearing; judge said that both of you have been absent in one of the hearings, in the interest of justice, case will be postponed and will resume.

Thursday, January 2, 2020

Starbucks Research Essay - 2003 Words

Shawna Jansing English 103.082 Dr. Carole Clark Papper Final Research Essay 12 December 2005 Starbucks: A Coffee Lover’s Paradise http://snjansing.iweb.bsu.edu/ENG103/Argument.html What is so extraordinary about Starbucks coffee? To most people who are addicted to drinking Starbucks coffee, its delicious taste keeps people coming back for more and more everyday. The widely known coffee company, Starbucks, captures the attention of its customers and keeps on feeding them regardless of their high prices. Starbucks is bought by many celebrities and is displayed in movies and in other media. It isn’t really a family restaurant, but has become a â€Å"fashion trend† on college campuses and in big cities. Starbucks offers a†¦show more content†¦One of his desires was to create diversity among the Starbucks restaurants. He didn’t want Starbucks to be just an American restaurant, but an international coffeehouse inviting everyone. Over the years, Starbucks multiplied and appeared in other countries besides the United States. Today there a re over 5,000 company outlets all over the world (â€Å"Starbucks† 1-3). On its website, the Starbucks corporation details a few principles that are included in their mission statement concerning diversity, which is â€Å"Embrace diversity as an essential component in the way we do business† (â€Å"Diversity† 1). Diversity is apparent in the work staff of Starbucks too. The employees of Starbucks--Howard Schultz refers to them as the most important asset--are trained to open a new world of coffee for customers. Howard Schultz wants customers to perceive Starbucks as a friendly environment. He treats his employees exceptionally well too. Starbucks offers full health benefits and stock options to its workforce (Bollier 167). The employees are treated with great appreciation; they have no other reason why they shouldn’t treat the customers with respect in a Starbucks restaurant. [pic] Figure 2 Figure 2 shown above shows a â€Å"hang-loose† Starbucks restaurant. In the picture above are two ladies relaxing at the restaurant. It doesn’t seem very busy. In the upper half of the picture near the center is the Starbucks logo. The purpose of thisShow MoreRelatedResearch Proposal for Starbucks Essay769 Words   |  4 PagesResearch Proposal for Starbucks November14, 2012 STR 581 ? Research Proposal for Starbucks Strategic planning is the process of gathering information from stakeholders, market players, professional entity, and government agency. The purpose of gathering information is formulating a realistic and a workable framework that any organization can implement and work with. 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Since then, Schultz s vision has transformed Starbucks into a transnational giant on a scale similar to the international growth experienced by McDonalds. By the end of 2006 the firm had a total 12,400 stores across 37 different countries (Starbucks 2006). In this essay I will explore the academic literature on international business and apply it to the case of Starbucks. I will conclude with a summary of the motivating economic factors that led to the expansion of Starbucks intoRead MoreStarbucks Corporation1716 Words   |  7 PagesStarbucks Corporation By Oybek Salimov Outline Introduction†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦3 1. Background of the company†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦..4 2. Starbucks’s expansion.†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦..4 3. Risks associated with expansion†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦6 4. Capital structure of the company†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦...†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦7 Conclusion†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 9 Reference †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦10 Appendix †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 11 Introduction GlobalizationRead MoreMarketing Companies Must Identify, Anticipate, and Satisfy Consumers with Product, Placement, Promotion, and Price854 Words   |  4 PagesIn the marketing world, before releasing a product onto the market a company would carry out research in all spectrums to investigate the targeted audience. Once market research is completed, marketing or advertising is carried out so that the targeted consumers can purchase and the company receives an earned profit from sales. Marketing is the management process responsible for identifying, anticipating and satisfying customer requirements profitably (Chartered Institute of Marketing, 2009). MarketingRead MoreThe Use Of R D For The Frappuccino And Pumpkin Spice Latte1315 Words   |  6 Pagesand its placement have arisen from extensive research and development (RD) by Starbucks partners. The crucial goal to satisfy customers wants and needs in a profitable and mutually beneficial manner drives this research, as discussed in Howard Schultz s and Dori Jones Yang s Pour Your Heart Into It: How Starbucks Built a Company One Cup at a Time. The Frascati Manual (2002), a European document focusing on the methodology of RD, defines research and development as creative work undertakenRead MoreGlobal Analysis Of Starbucks And Starbucks1401 Words   |  6 Pagesstore in 1971, the transnational Starbucks Corporation has successfully flooded the globe with their coffee. Currently, there are 20,519 Starbucks stores globally, serving a total 65 countries . In order to provide coffee to such a large number of stores and maintain a steady profit, Starbucks must source their coffee beans from 27 different countries. This essay will aim to show that globalisation has provided many benefits to the workers and host-nations of the Starbucks coffee bean production and hasRead MoreStarbucks Ethical Behavior1546 Words   |  7 Pagesbusiness organization that will be discussed here is the global coffee cafe chain Starbucks. Two of the key issues of Starbucks addressed in this essay are the treatment of the company towards its employ ees and the treatment towards the coffee growers. How does Starbucks treats its suppliers? Starbucks cafà © chain buys most their products directly from farmers at an acceptable market price. The ethics followed by Starbucks in doing business with coffee producers are greatly accepted by society due