Tuesday, January 28, 2020

Advertising Is Harmful Essay Example for Free

Advertising Is Harmful Essay Today I went to the bathroom in Tyson’s mall, and I saw a Lenovo camera advertisement stuck in front of the stool. It made me feels like a camera recorded everything in the bathroom. No matter where you go, walking on the street, taking the bus or subway, looking for websites or watching TV shows you always see advertisements. So I believe advertisements are harmful. Some people say that advertisements won’t brainwash them, because they know what they really want. I don’t agree with this, because advertisements affect our subconscious mind. For instance, I have read a newspaper article about a mother who came home and asked her child what he wanted to eat and her child said McDonalds. The mother asked him why McDonalds and the kid said because he always saw it on the TV so he wants to try it. Although a child didn’t really know how McDonald food tastes, McDonalds had been advertised so many times on the TV that the children make the decision to have it for dinner. Not only are kids influenced by advertisements, but adults also are. For example, I bought a Dell laptop last year, but returned it a week later. See more: Homeless satire essay I saw the Dell advertisements everywhere, at the college, the website, and even walking on the street, so when I wanted to buy a laptop, Dell became my first choice. I returned it a week later, because my friend told me Lenovo laptop has the same configuration as the Dell laptop but the price was much cheaper. This example demonstrates how the advertisement induces people to buy products. When people have seen advertisements many times, they have good impressions of the product in their minds. So not was only I had been influenced by advertisements, but most people are also. For example, most people bought IPhones rather than other phones because IPhones advertisements around everywhere. Often an advertisement not only disturbs our daily lives, but also provides untrue information. Companies always show perfect products in their advertisements, but the real products are much worse. For example, last month I went to Burger King, and I saw a big poster outside the store that showed a man held a hamburger with two hands and open his mouth as big as he can to eat a hamburger. However, he only bites little of the hamburger, because it was too big. And it only cost 99 cents! When I bought it, I felt I had been cheated. It was delicious, but it was smaller than my hand and can be finish within a bite. Also most of the reducing weight advertisements are untrue too. Some companies exaggerated their products in the advertisement to misleading people to buy the products. Some of the advertisements said the medicines could help people reduce around 5 to 20 pounds per month. As we all know, obesity is one of the most serious problems in America, so many people tried to reduce their weight in many ways. However, the result is not as the advertisements showed. Those drugs helped people reduce the weight but also had side effects. For instance, drugs harm people’ health by increasing the risk of diseases, and people would also rebound a weight heavily after they stopped the drug. While not all advertisements are untrue, some advertisements provide exaggerated information that let us waste money and also harm our health. We waste our money to buy advertised products we don’t need. An advertisement may make us feel lower class than other because not having the newest product. For example, The Apple Company has most successful advertisement campaign, because most of people would like to buy their new products. For example, the IPhone5 commercial shows IPhone5 is tallest, thinnest and lightest iPhone. Many people changed Iphone4S to the IPhone5 because the commercial shows IPhone5 is better. However, it has similar systems and the same function as Iphone4S. Another reason people buy the IPhone5 is they had low self- esteem. Like my friend who bought IPhone4S last winter and bought IPhone5 now. And he told me, when there has a better product then he wouldn’t use worse one, because that makes him feel he was lower class than others. In this case, people wasted money to buy the newest advertised products to satisfy their vanity. There are too many advertisements in our world now, because companies try to increasing the sales. However advertisements always mislead people to waste money. Government must provide a law to stop untrue and exaggerated advertisements. And parents also need to take time to explain to their child that some products they saw in commercial are harmful. For example, when child asked to buy a quick food or candies, parents must explain to them those foods are unhealthy.

Monday, January 20, 2020

Review of William Cooks Francis of Assisi :: essays research papers

In his book, Francis of Assisi, William R. Cook seeks to provide a better understanding of St. Francis of Assisi as an individual rather than in conjunction with the order he founded. Cook divides the book into six sections, each section concentrating on an important aspect or experience in Francis= life and spirituality. The six sections focus on his conversion; his relationship to the created world; the creation of the Christmas crib at Greccio; the role of learning; the relationship between the active and contemplative life; and his stigmatization at LaVerna in 1224.(pg. 18) In order to provide a general understanding I believe that these six sections can be narrowed down into three major themes that Cook sets forth; full surrender to God, a balance between world and self through an understanding of God=s will, and the importance of experiencing scripture over studying it. To support these themes Cook utilizes a number of reliable resources, both written and visual. In looking at the first and last of Cook=s six sections, Francis= conversion and his stigmatization at LaVerna, the theme of a full surrender to God can be seen. For a clearer understanding of Francis= conversion a brief look at his history is important. Francis was the son of a rich business man. In his youth, he spent time drinking with his friends and lived an entertaining life thanks to the pocket of his father. He dreamed, as did many of the teenage boys of his time, of becoming a soldier. It was seen as the glamorous life of heroes, who fought for their country as well as won the favor of beautiful women. What more could a boy want? So Francis headed off to war. Unfortunately his image of the glories of war was soon shattered. He was taken as a prisoner of war by Perugia, Assisi=s warring neighbor. After his release, Francis became very ill. For a boy of Francis= age, the sights of battle and prison are sobering experiences. Disillusioned with his previously held beliefs, Francis began to change his thinking. The things that formerly brought him happiness no longer did and Francis saw a need for a change in his life. This need brought him to the foot of the throne of Christ. So, it can be seen that for Francis, conversion was a complete turn around from life as he knew it. He soon decided that he needed to give his whole life to Christ and in doing so give up the life he once knew.

Sunday, January 12, 2020

Projectile Motion Lab: Using a Toy Gun

Projectile Motion Lab: Using a Toy Gun Purpose: The purpose of this investigation is to measure the vertical displacement, or height of the launch, and the horizontal displacement, or range, travelled by a projectile (bullet from toy gun). Questions: What is the shape of the actual path travelled by a projectile? How closely does an actual projectile's results follow the theoretical predicted results? Hypothesis: The shape of the path travelled by the projectile, in this case the bullet of the gun, is a parabolic. This means that is a curvy shape due to the bullet being launched in the air (making curve go up) and the earth's gravity pulling it down (making curve go down). As the height of the bullet's release increases the the time to reach the ground will increase, and therefore the range of the bullet will increase. This is because the bullet's vertical velocity will decrease later as the height is higher up, having a larger time, and therefore a larger range. Materials: Toy Gun Fake Bullets Metre Sick Stop Watch General Observations: A metre stick was used to measure the height and the range of the bullet. A stop was used to determine the time it took for the bullet to reach the ground. As the bullet was released, its path was parabolic. This means that its was curvy because it was first int air, but the gravity pulled it back down to the surface. The toy gun was steadily held in my hand. The initial height was the distance from the gun to the surface used. The gun shot out the bullets at a fairly fast speed. As the height was increased, the more time the bullet took to reach the ground. As the height was increased, the range was also higher. Observation Table: Data of various heights used: | Height (cm) |Time (seconds) |Horizontal Distance (cm) | |25 |2. 26 |70. 7 | |50 |3. 19 |100 | |75 |3. 1 |122 | |100 |4. 52 |141 | Analysis: Picture of the launcher: Height vs. Range graph- Refer to attached data in the back. Position vs. Time graph- Refer to attached data in the back. The graph results definitely support the hypothesis. This is because as the height of the toy gun was increased, the horizontal distance increased. Also, as the horizontal distance of the bullet increased, so did the time (vice- versa). The graphs were very similar due to the horizontal distance (cm) being constant on the y- axis of the graph. In the Horizontal Distance vs. Time graph, the time represented the corresponding heights of the Horizontal Distance vs Height graph. Making the graphs very similar. Determining the Vi of the Bullet: Vi = aav x ? t aav = -9. 81 m/s? ?t = 3. 19 seconds Vi = -9. 81 x 3. 19 Vi = 31. 3 m/s [v] *Therefore the initial velocity of the bullet is 31. 3 m/s [v]. Theoretical Ranges of the Bullet: Formula- ? d = Vi x ? t |Height (cm): |Range/ Horizontal Displacement (cm) : | |25 |? d = 31. 3 x 2. 26 | | |? d = 70. 7 cm | |50 | ? d = 31. 3 x 3. 19 | | |? d = 99. 8 cm | |75 | ? d = 31. 3 x 3. 91 | | |? = 121 cm | |100 | ? d = 31. 3 x 4. 52 | | |? d = 142 cm | Experimental Percent Errors For each Range: Formula- % error = [ (experimental value – accepted vale) / (accepted value) ] (100%) |Height : |Experimental Range: |Theoretical Range: |Percent Error: | |25 cm |70. 7 cm |70. 7 cm |0. 0% | |50 cm |100 cm |99. 8 cm |0. 00 2% | |75 cm |122 cm |121 cm |0. 00 8% | |100 cm |141 dm |142 cm |0. 00 7% | As it can be seen, there was a very little percent error between the actual and the theoretical range of the bullet from the gun. The theoretical and the experimental ranges were almost identical, and in some cases they were Sources of error: The first source of error was the toy gun's bullet were not perfectly a cylinder. Since the bullets we made out of plastic foam there some ripped edges. This would definitely give a slightly inaccurate result sine the bullet would not consistently travel in the same way as it is going in a parabolic path. This would cause some twisting and turning of the bullet since the rips would collect air and make the bullet therefore move around (sort of like air pockets). The main problem with this is that the bullet is not consistently travelling in the exact same way. Another source of error was that since the gun was shot from a human being's hand it is really tough to keep the gun at the same angle (zero degrees) as it is shot. If the angle of the gun is not consistently shot at the same angle it will definitely impact the results because the horizontal distance (range) of the bullet will be different each time. If the gun has an angle pointing downward, the range will decrease. The bullet will be in the air for a smaller amount of time, covering less ground. If the gun is pointing upward the range will increase. The bullet will be in the air for a longer period of time, covering more ground. There can be ways though to fix these sources of errors. For the first one where there were rips in the bullet, what one can do to fix the bullets is use tape to cover up the holes. Or, a better solution would to buy new, fresh bullets where there are no bend, rips or chance of disfunction. To make sure that the bullets angle is constant after each shot, what one can do is use a stand to place the gun in. This would make sure that the gun is not pointing down or upward, giving very accurate data of the range. Conclusion: All projectiles travel in a parabolic path. Projectile motion is the motion of an object who's path is affected by the force of gravity. Everything is affected by gravity, but it profoundly alters the motion of objects that are thrown or shot upward. The arching of the bullet in this experiment is caused by gravity, as well as its falling motion in general. Gravity causes change in the vertical velocity of the projectile. Objects experiencing projectile motion have a constant velocity in the horizontal direction, and a constantly changing velocity in the vertical direction. Thus, this is causing the parabolic shape. The actual projectile's results were really close to the theoretical results in this case. There were no outliers in the range. If the theoretical range and the actual range were not close it would be due to the tools used to measure the time and the distance. A metre stick was used to determine the horizontal range for the experiment. This is very inaccurate because the bullet dropped way to fast to see the actual landing spot. The landing spot was based on the eye. Also since a timer was used to determine the time of the bullet's range this is again very inaccurate since the bullet dropped way to fast to use a stop watch. Overall, the results in this case were luckily extremely close and accurate having a maximum percent error of 0. 00 8%. The reasons for the experimental error was mainly due to the tools used to measure data and, the inconsistency of the angle of the gun. As stated earlier a metre stick was used to determine the horizontal range for the experiment. This is very inaccurate because the bullet dropped way to fast to see the actual landing spot. The landing spot was based on the eye. Since a timer was used to determine the time of the bullet's range this is again very inaccurate since the bullet dropped way to fast to use a stop watch. Again as stated earlier, if the angle of the gun is not consistently shot at the same angle it will definitely impact the results because the horizontal distance (range) of the bullet will be different each time. If the gun has an angle pointing downward, the range will decrease. The bullet will be in the air for a smaller amount of time, covering less ground. If the gun is pointing upward the range will increase. The bullet will be in the air for a longer period of time, covering more ground.

Saturday, January 4, 2020

Inventing Play-Doh Noah and Joseph McVicker

If you were a kid growing up any time between the mid-1950s and today, you probably  know what Play-Doh is. You can most likely even conjure the bright colors and distinctive smell right from memory. It sure is an odd substance, and thats probably because it was originally invented by  Noah McVicker as a compound to clean wallpaper. Coal Dust Cleaner In the early 1930s, Noah McVicker was working for the  Cinncinati-based soap manufacturer Kutol Products, which  was asked by Kroger Grocery to develop something that would clean coal residue from wallpaper. But after World War II, manufacturers introduced a washable vinyl wallpaper to the market. Sales of the cleaning putty dropped, and Kutol started concentrating on liquid soaps. McVickers Nephew Has an Idea In the late 1950s, Noah McVickers nephew Joseph McVicker (who also worked for Kutol)  received a call from his sister-in-law,  nursery school teacher Kay Zufall, who had recently read a  newspaper article explaining how children were  making art projects with the wallpaper cleaning putty. She urged Noah and Joseph to manufacture and market the compound as a toy putty for children. A Pliable Toy According to the website for the toy company  Hasbro, which owns Play-Doh, in 1956 the McVickers established the Rainbow Crafts Company in Cincinnati to manufacture and sell the putty, which Joseph named Play-Doh. It was first demonstrated and sold a year later, in the toy department of Woodward Lothrop Department Store in Washington, D.C. The first Play-Doh Compound came only in an off-white, one-and-a-half-pound can, but by 1957, the company introduced the distinctive red, yellow, and blue colors. Noah McVicker and Joseph McVicker were finally granted their patent (U.S. Patent No. 3,167,440) in 1965, 10 years after Play-Doh was first introduced. The formula remains a trade secret to this day, with Hasbro admitting only that it remains primarily a water-, salt-, and flour-based product. Although non-toxic, it should not be eaten. Play-Doh Trademarks The original Play-Doh logo, comprised of the words in white script inside a red trefoil-shaped graphic, has changed little over the years. At one point it  was accompanied by an elf mascot, which was replaced in 1960 by Play-Doh Pete, a boy wearing a beret. Pete was eventually joined by a series of cartoon-like animals. In 2011, Hasbro introduced the talking Play-Doh cans, the official mascots featured on the products cans and boxes. Along with the putty itself, now available in an array of bright colors, parents can also purchase kits featuring a series of extruders, stamps, and molds. Play-Doh Changes Hands In 1965, the McVickers sold Rainbow Crafts Company to General Mills, who merged it with Kenner Products in 1971. They in turn were folded into the Tonka Corporation in 1989, and two years later, Hasbro bought the Tonka Corporation and transferred Play-Doh to its Playskool division. Fun Facts To date, over seven hundred million pounds of Play-Doh have been sold. So distinctive is its smell, that Demeter Fragrance Library commemorated the toys 50th anniversary by creating a limited-edition perfume  for highly-creative people, who seek a whimsical scent reminiscent of their childhood.  The toy even has its own commemorative day, National Play-Doh Day, on September 18.