Friday, May 8, 2020

Art Analysis Essay - 957 Words

Though most works of art have some underlying, deeper meaning attached to them, our first impression of their significance comes through our initial visual interpretation. When we first view a painting or a statue or other piece of art, we notice first the visual details – its size, its medium, its color, and its condition, for example – before we begin to ponder its greater significance. Indeed, these visual clues are just as important as any other interpretation or meaning of a work, for they allow us to understand just what that deeper meaning is. The expression on a statue’s face tells us the emotion and message that the artist is trying to convey. Its color, too, can provide clues: darker or lighter colors can play a role in how we†¦show more content†¦The Stele depicts a simple scene: a seated man and standing woman behind him stare blankly straight ahead. A woman standing on the left looks down upon them. All of them are ordinary humans. They are not gods or goddesses. They are private people. Their clothing is plain, consisting of simple robes. It is representational of a regular family mourning the loss of one of its members, a scene that most people, even today, are able to relate to hundreds or even thousands of years later. The stele conveys a solemn forlornness that can be seen in the figures’ faces. Their mouths are tightly shut; their eyes gaze blankly ahead. The woman on the left stares ahead with little emotion on her face. The stele does not depict any motion. All of the figures are standing (or sitting) still, in quiet memorial. This solemnity adds to the emotion of a grave where the stele once stood. There is no real clear answer as to who is being mourned. Are the seated man and the woman mourning the loss of their daughter, on the left? Or is the woman on the left mourning the loss of a father? The sculpture’s ambiguity also adds to the emotion that it evokes. It might even be appropriate for its purpose. Its function was to mark a gravesite – the site of the body of someone who has died. Death is one of the most complex parts of life. It is the most ambiguous, for nobody knows for sure what happens in death. The ambiguity of the stele highlightsShow MoreRelatedAnalysis Ar t for Hearts Sake1876 Words   |  8 PagesThe analysis. â€Å"Art for heart’s sake†. ДÐ µÃ ¹Ã ½Ã µÃ ºÃ ¾ ДÐ °Ã'€Ã'Å'Ã' , ЛПÐ ¡-001-O-11 I’d like to tell you about my analysis of the story â€Å"Art for heart’s sake† . It’s a very interesting story written by R.L.Goldsberg. He was an American sculptor, cartoonist and writer. He graduated from the. He produced several series of cartoons that were highly popular. His best works are â€Å"Is There a Doctor in the House?†, â€Å"Rube Goldsberg’ Guide to Europe† and â€Å"I MadeRead MoreAnalysis of Art1837 Words   |  8 Pagespervaded Hopper’s works in the second half of his career† (Turner, 752). He started to paint the commonplaces of urban life with anonymous figures. However, most of his oil and watercolor paintings are neither crowded nor lively urban scenes. Rather, his art work captures the calm and solitary scene in urban areas. In his paintings, even though he paints urban scenes, dark places in a town or a single person in a plain bedroom dominate most of his paintings. This isolation of his subjec ts â€Å"was heightenedRead MoreEssay on Comparative Analysis of Art1087 Words   |  5 PagesArt History Professor November 2012 Throughout history art has served as a preservation and representation of the time in which they were made. During the Ancient Greek period art was not only mare naturalistic and humanistic but also became directly affected by the events going around. Both the Marble Statue of an Old Woman and the Marble Statue of Aphrodite are sculptures that were made during the Ancient Greek era, they each tell a story of what was going on during that pointRead MoreArt Analysis : Egyptian Art917 Words   |  4 PagesAnna Lam Professor Hayburn Western Civ. Art Analysis 2 March 2016 Art Analysis Paper Egyptian art has always been extremely interesting and Egyptian art has influenced a lot of other societies in the past. They have created the three pyramids, the sphinx, Pharaoh sculptures, and so much more. The one piece that is very intriguing was the Akhenaten, Nefertiti, and Daughters stone. Akhenaten changes the states religion to Aten which is the Sun God, he even changed his name to Akhenaten which meansRead MorePolicy Analysis : An Art852 Words   |  4 Pagesthe question of whether policy analysis should be understood as an art or a science. First, the essay defines what a policy analyst does, and from here shows how the scientist and artist diverge from one another. The essay then delves into the epistemic difference between the two. It finds the scientists to have a false epistemology, and that the artists epistemology to be true. It is due to this that the paper concludes that policy analysis is not a science but an art, as the way that each view conceptualizesRead More Analysis Of The Creation Of Art ( Encyclopedia Brittanica ) Essay979 Words   |  4 Pagesbasic theoretical principle in the creation of art (Encyclopedia Brittanica). Mimesis was a term and principle used by both Plato and Aristotle. According to Plato, art is an â€Å"imitation of and imitation† when compared to the forms. What he means by this is that an art creation is an imitation of something physical, which in itself is an imitation of a form. Aristotle believes artist creations are an â€Å"imitation of an action†. This is interpreted as art is the imitation of the action of life. TogetherRead MoreArt Museum - S.W.O.T. Analysis Essay706 Words   |  3 PagesS.W.O.T. Analysis The S.W.O.T. analysis for the Cinicinnati Art Museum is what gives the viewer the information to easily see what is wrong and isn’t wrong with the museum, while providing information on possibilities the museum can capitalize on and what threats could harm the museum. The strengths were not hard to identify. I identified six different ones, all self-explanatory. Free admission, membership purchases, host of traveling exhibits, host of special events (weddings, parties, etcRead MoreEssay on An Analysis of the Renaissance and Romanticism Art Periods1241 Words   |  5 PagesEarlier Historical Art Period In the early 1300s, Europeans began to shed the dark and oppressing mindsets of the Middle Ages. This sparked a revolution that would begin in Italy and spread throughout Europe, and is known today as the Renaissance. The word Renaissance literally (and fittingly) means ‘rebirth’ – making it a fitting title for a period where interest in learning, philosophy, and the classical arts were ‘reborn’. Where the Middle Ages took the meaning out of the arts – using paintingsRead MoreIntertextual Analysis of Works of Art2998 Words   |  12 PagesPostmodern art is the representation of the return to pre-modern art styles and genres, and there is no longer a division between art, popular culture, and media. This philosophical term challenged and reacted against what modernism had to say, echoing dramatic changes in our social and economic features. Furthermore postmodern essays and critiques coincided with the arrival of contemporary art. Contemporary art is more socially conscious and philosophically all encompassing of several styles andRead MoreSwot Analysis : Culinary Arts1251 Words   |  6 PagesIntroduction Culinary arts are bound up with cookery which is related to food preparation and catering job such as chefs and cooks and people who work in catering industry can also called culinarian or culinary artist. Food science, nutrition and diet, table manners are essential knowledge of culinary artist for establishing restaurants or hotels. Culinary arts have developed since 1900’s by culinary arts institutes in Europe, America, and Asia. The main achievement of culinary arts institute is for

Wednesday, May 6, 2020

Eating Fast Food May Cause Obesity Free Essays

Elizabeth Collins English 1302 March 27, 2013 Eating Fast Food May Cause Obesity Most American eat out daily and fast food is fried and high in calories, the bottom line is it’s all about choices. Making the decision to choose fried, baked or grilled food is a choice. Fast food, namely McDonald’s, tends to get a bad rap, McDonald’s got a bad rap because it is not only convenient but they made their food look attractive and desirable to kids. We will write a custom essay sample on Eating Fast Food May Cause Obesity or any similar topic only for you Order Now They placed those golden arches high in the air on the bright neon sign, and they put toys in their happy meals. While McDonald’s happy meals was not the most nutritious, now there are options as to what you can put in a kids happy meal. Statistics show that more than two-third of United States adults are obese: â€Å"Currently 58% of adults and 39% of children are classified as overweight or obese. † (4). Younger adults are less like to be obesity than adults at age sixty. In 1999-2000 obesity among boys increased from fourteen percent to eighteen point six percent in 2009-2010; there was no significance change among girls. In 1999-2000 obesity rate was 13. 8% and 15. % in 2009-2010. Then in 2007-2010 there was no change in general in obesity among boys and girls. Around 25% of children are overweight or obese. Most children that are obese in their childhood will be obese in their adult life. It is appropriate to say fast food may cause obesity. According to these statistics; this is because at most fast food restaurants you can up-size: medium, large, or super-size. Ordering oversized portions of servings may cause you to overeat. Although in the past McDonalds was blamed for a large part of obesity rate, McDonalds has made efforts to consciously make consumers more aware of what their food contains. It has also made more choices available, with much better nutritional value. In comparison, KFC chicken pot pies has 790 calories in them and wouldn’t this much soda be higher in calories. Much like big business where there’s a need; there’s an opportunity to make money, but many fast food restaurants are putting more healthier choices on their menu: For instance, Chipotle, my fit foods, Fuddruckers, 2nd even Luby’s. Studies have been done to show the effect of fast food on obesity. Americans may be prone to other behaviors that affect obesity when they eat fast food. It is a concern that fast food restaurants close to schools lead more children to obesity. To begin with, Data is computed to determine how many miles the fast food restaurants is within distance of the school. Knowingly there is a fast food restaurant in the area; if the restaurant is very close to the school, its questionable how so and that is a good way to recognize the effect of fast food on obesity. Next, the studies monitor a rich set of school and area individuality in their analysis. Finally, over a period of time, these studies will vary. Not long ago I was asked to look at a choice between making a hot dog using a hot dog bun or using regular bread. The actual content of the hot dog is pretty ordinary, but the biggest difference can be made when choosing to eat an actual bun versus using bread for better or worse? Some people say fast food does not cause obesity. They say fast food restaurants have food now with less calories and a menu to show how many calories in the serving you are eating, and that fast food restaurants has more than doubled, because more American say it convenient to eat out than the go home and cook. While in the reports on popular press have repeatedly suggested that fast food is slightly to blame for the rise of the obesity rate in the U. S, it’s hard to show a connection between fast food and obesity. As an American, you have the ability to make healthier choices, so do it. With all things considered, you just need to know what to order and watch the amount of calories you take in. On salads, try using Balsamic Vinaigrette instead of Ranch or Thousand Island. Consider picking grilled chicken over breaded. Maybe try eating a sandwich without any type of dressing, or just try exercising at least twice a week. Yes; fast food can cause obesity, but it’s all about the choices we make. Work Cited Centers for Disease Control and Prevention. Centers for Disease Control and Prevention, 20 Jan. 2011. Web. 25 Mar. 2013. http://www. cdc. gov/nchs/about. htm. â€Å"How Is Fast Food Contributing to Obesity in America? † LIVESTRONG. COM. N. p. , n. d. Web. 26 Mar. 2013. http://www. livestrong. com/article/457854-how-is-fast-food-contributing-to-obesity-in-america/. â€Å"Obesity Facts. † Obesity Facts. N. p. , n. d. Web. 25 Mar. 2013. http://www. obesity-info. com/. â€Å"The National Bureau of Economic Research. † The National Bureau of Economic Research. N. p. , n. d. Web. 26 Mar. 2013. http://www. nber. org/. How to cite Eating Fast Food May Cause Obesity, Essays

Tuesday, April 28, 2020

Solomons Temple Was Constructed Around 966 BC, At Mount Moria, Out Of

Solomon's temple was constructed around 966 BC, at Mount Moria, out of the finest wood and metals. The temple remained there for almost four hundred years when it was destroyed by the army of Nabuchodonozor in 586 BC. In Hebrew, it is called Bet Yehovah, meaning house of Jehovah, the New Testament calls it oikos, meaning the house, and in Latin it was called cella, meaning the most holy place of the temple. The temple was constructed on the highest point in the land, surrounded by courts and royal palaces. The story of the temple begins with King Solomon's father, King David. He commanded that all of his people should be counted. One day, he saw an angel, sent by God, to strike down all of the people as a punishment for David's pride. King David repented and bought the land where he saw the angel. He gathered treasures from foreign lands and his people to build a great temple to God, but his son Solomon did the actual construction. He went to Hiram, King Tyre in Phoenicia to hire workers since the Jews were not skilled in the arts. He hired experts in masonry, brass working and carpentry. The measurement used to construct the temple was the cubit. Even though there are many different translations of exactly how long a cubit is, my research shows that it was roughly one foot, five and three fourth inches. Construction of the temple was finally completed seven and a half years after it started with a dedication from King Solomon. The interior of the temple had two chambers, which were not equal in length. The height of both chambers was twenty cubits, however the first chamber was longer by twenty cubits. The first one was called the hekal, which means Holy Place. Inside this room was a golden table that priests would place the loaves of proposition on every Sunday. There were also five candles on both sides of the room. These candles were made of pure gold and were each fueled by seven oil lamps. To the East was a pentagonal door six cubits wide, which entered into the second chamber called the debir, which means Holy of Holies. This room contained the sacred, Ark of the Covenant. Inside the ark was a vessel of mana, the rod of Aaron and the two tablets, which had the ten laws given to Moses by God in the desert, written on them. The walls of both chambers were lined with cedar wood, coated with gold. The floor was made of fur wood, covered with gold chains. Above these chambers was another area, ten cubits high, but no record says what this was used for. The flat roof was made of beams and planks of cedar wood. Some archaeologists believe that it may have been arched since such a surface would have easily leaked, but records say that it was flat. Both chambers had windows, but they were not made to let light into the rooms, rather, they were made to bring fresh air in and take smoke from the burning incense out. The entire temple sat on a large stone platform, which stuck out five cubits around the base. At the front of the building were ten steps that led up to the door. On both sides of the stairs were two large brass pillars. The pillar to the right was called Jachin, meaning, he will establish, and the pillar on the left was called Booz, meaning, in strength. The pillars did not support the temple but were for decoration. Outside the temple was a courtyard called the court of the priests. On each side of the temple, the courtyards were twenty cubits wide and in front, the courtyard was one hundred cubits square. The grounds of the courtyards were made of large stone slabs. In the front courtyard, right before the steps entering the temple was the altar of holocausts. This was a layered structure used to burn goats and other animals for sacrifice. The courtyard also had something called the sea of molten. It was a large basin used by priests for ritualistically washing themselves before they performed sacrifices. When Solomon constructed the temple, there wasn't any wall to

Thursday, March 19, 2020

November Calendar of Famous Inventions and Birthdays

November Calendar of Famous Inventions and Birthdays November is the month of Thanksgiving and some of the best inventions that made their official public debut with the registration of their patents, trademarks, or copyrights. Literary works, new methods of manufacturing, and new products all made their appearance for the first time in November. Throughout history, the 11th month of the year has also been when many great  inventors and scientists were born, and you can find out which famous figures and inventions share your November birthday below. Patents, Trademarks, and Copyrights From the birth of Apple Jacks cereal  to several special  Thanksgiving  Day inventions, there are many great creations that got their official start with the registration of their patents, trademarks, and copyrights in the month of November. November 1 1966: Apple Jacks cereal was trademark registered. November 2 1955: Jim Hensons Kermit the Frog, the first Muppet, was copyright registered. November 3 1903: Listerine was trademark registered. November 4 1862: Richard Gatling received a patent for the machine gun. November 5 1901:  Henry Ford received a patent for a motor carriage. November 6 1928: Colonel Jacob Schick patented the first electric razor. November 7 1955: The movie Guys and Dolls, based on stories by Damon Runyon,  was copyright registered. November 8 1956: Cecile B Demilles The Ten Commandments was copyright registered. November 9 1842: George Bruce received the first design patent for printing typefaces. November 10 1981: The board game Trivial Pursuit was registered. November 11 1901:  NABISCO, the snack food manufacturer, was trademark registered. November 12 1940: Batman, the original comic strip, was trademark registered. November 13 1979:  Robert Jarvik was granted a patent for an artificial heart. November 14 1973: Patsy Sherman and Samuel Smith obtained a patent for a method for treating carpets known as Scotchguard. November 15 1904: Patent Number 775,134 was granted to King C. Gillette for a safety razor. November 16 1977: Stephen Spielbergs Close Encounters of the Third Kind was copyright registered. November 17 1891:  Emile Berliner was issued a patent for a combined telegraph and telephone. November 18 1952:  ELMERS glue was trademark registered. November 19 1901:  Granville Woods was issued a patent for a third rail to operate electrified railways. November 20 1923: Patent Number 1,475,024 was granted to Garrett Morgan for a traffic signal. November 21 1854: Issac Von Bunschoten patented a rosin-oil lamp. November 22 1904: Design patent for the Congressional Medal of Honor was granted to George Gillespie. November 23 1898:  Andrew Beard was granted a patent for a railway car coupler. November 24 1874: Patent Number 157,124 was granted to Joseph Glidden for barbed wire fencing. November 25 1975: Robert S. Ledley was granted patent Number 3,922,522 for diagnostic X-ray systems known as the CAT-Scan. November 26 1895: Russell Penniman received a patent for a transparent photographic film. November 27 1894: Mildred Lord was granted a patent for a washing machine. November 28 1905: ARM HAMMER baking soda was trademark registered. November 29 1881: Francis Blake was granted a patent for the speaking phone. November 30 1858: John Mason patented the screw neck bottle called the Mason Jar. November Birthdays From Marie Curie, who discovered radium, to the Fourth Earl of Sandwich, who invented the sandwich, November has given birth to a number of influential scientists and inventors throughout history. Listed by date and year they were born, the following famous figures changed the world with the accomplishments they made in their lifetimes. November 1 1950: Robert B. Laughlin  was an American physicist who won the 1998 Nobel Prize in physics for producing  body wave function in the  fractional quantum Hall effect.1880: Alfred L Wegener was a German meteorologist that revealed the continental shift.1878: Carlos Saavedra Lamas was an Argentinian who was the first to be awarded the Latin American Nobel Peace Prize in 1936. November 2 1929: Amar Bose was an electrical engineer with a Ph.D. from MIT and the founder and chairman of Bose Corporation, which patented advanced speakers that mimic being inside a concert hall.1942: Shere Hite is an author and sex therapist, who wrote the Hite Report. November 3 1718: John Montague was the Fourth Earl of Sandwich and the inventor of the  sandwich. November 4 1912: Pauline Trigere was the fashion designer that created bell-bottom pants.1923: Alfred Heineken was a beer brewer that founded Heineken  beer. November 5 1534: Carlos Saavedra Lamas was a German botanist and physician who wrote the first horticulture catalog.1855: Leon P Teisserenc de Bort was a French meteorologist who discovered the existence of Earths stratosphere.1893: Raymond Loewy was an American industrial designer that designed everything from Coca-Cola vending machines to  Pennsylvania Railroads S1 steam locomotive.1930: Frank Adams was a British mathematician, who greatly advanced concepts of  homotopy theory.1946:  Patricia K Kuhl is a speech and hearing scientist and a major contributor to the neuroscience, language acquisition, and speech recognition communities. November 6 1771: Alois Senefelder invented  lithography.1814: Adolphe Sax was the Belgium musician who invented the saxophone.1861:  James Naismith  invented the rules of basketball. November 7 1855: Edwin H. Hall was an American physicist who discovered the Hall effect.1867: Marie Curie  was the French scientist who discovered radium and won the Nobel Prize in 1903 and 1911.1878: Lise Meitner was the Austrian-Swedish physicist who discovered protactinium.1888: Chandrasekhara Raman was the Indian physicist who won the Nobel Prize for Physics for his advancements in the study of light scattering in 1930.1910: Edmund Leach was a British social anthropologist who greatly influenced the field of British structural-functionalism.1950: Alexa Canady was the first black woman to become a neurosurgeon. November 8 1656: English astronomer Edmund Halley discovered the Halley comet.1922: Christiaan Barnard was a South African surgeon who performed the first heart transplant.1923:  Jack Kilby  was an American scientist who  invented the integrated circuit (the microchip).1930: Edmund Happold was the structural engineer who founded engineering constituency. November 9 1850: Lewis Lewin was a German toxicologist who is considered the father of psychopharmacologist.1897: Ronald G. W. Norrish was a British chemist who won the Nobel Prize in 1967 for the development of flash photolysis.1906: Arthur Rudolph was a German rocket engineer who helped develop the American space program. November 10 1819: Cyrus West Field financed the first transatlantic cable.1895: John Knudsen Northrop was an aircraft designer who founded Northrop Air.1918: Ernst Fischer is the German chemist who won the Nobel Prize in 1973 for pioneering the field of organometallic chemistry. November 11 1493: Paracelsus was the  Swiss scientist who is known as the father of toxicology. November 12 1841: John W. Rayleigh was the English physicist won the Nobel prize in 1904 for discovering argon. November 13 1893: Edward A. Doisy Sr. was an American biochemist who invented a way to manufacture Vitamin K1 and won the Nobel prize in 1943.1902: Gustav von Koenigswald was a paleontologist who found Pithecanthropus erectus. November 14 1765:  Robert Fulton  built the first steamboat.1776: Henri Dutrochet discovered and named the process of osmosis.1797: Charles Lyell was  a Scottish geologist who wrote The Principles of Geology.1863:  Leo Baekeland  was a Belgian-American chemist who invented the  bakelite. November 15 1793: Michel Chasles was a  French mathematician who  specialized in geometry. November 16 1857: Henry Potonie was a German geologist who studied coal formation. November 17 1906: Soichiro Honda was the founder and first CEO of the Honda Motor Company.1902: Eugene Paul Wigner was a  Mathematician and physicist and the co-inventor of the A-Bomb who won the Nobel Prize in 1963. November 18 1839: August A. Kundt was a  German physicist who researched sound vibration and invented the test of Kundt.1897: British physicist, Patrick M. S. Blackett invented a nuclear reaction won the Nobel Prize in 1948.1906: American physiologist/biologist, George Wald won the Nobel prize in 1967. November 19 1912: George E Palade is cell biologist who discovered ribosomes and won the Nobel Prize in 1974.1936: Yuan T. Lee is a Taiwanese chemist who was the first from the country to win a Nobel Prize for his work on the dynamics of chemical elementary processes. November 20 1602: Otto von Guericke invented the air pump.1886: Karl von Frisch was a zoologist and bee expert who won the Nobel Prize in 1973.1914: Emilio Pucci is an Italian fashion designer known for his prints.1916: Robert A. Bruce was a pioneer in exercise cardiology. November 21 1785: William Beaumont was a surgeon who was first to research digestion.1867: Vladimir N. Ipatiev was a  Russian petroleum chemist who made huge advancements in the field. November 22 1511: Erasmus Reinhold was the German mathematician who calculated planetary table.1891: Erik Lindahl was a  Swedish economist who wrote The Theory of Money and Capital.1919: Wilfred Norman Aldridge was a biochemist and toxicologist. November 23 1924: Colin Turnbull was an anthropologist and one of the first ethnomusicologist who wrote The Forest People and The Mountain People.1934: Rita Rossi Colwell is an  environmental microbiologist  whos known around the world for her research. November 24 1953: Tod Machover is an  American composer who invented the use of new technology in music. November 25 1893: Joseph Wood Krutch was an American environmentalist and writer whose nature books on the American Southwest and critiques of reductionistic science made him famous.1814: Julius Robert Mayer was a  German scientist who was one of the founders of thermodynamics.1835: Andrew Carnegie was an industrialist and a noted philanthropist. November 26 1607: John Harvard was a clergyman and scholar who founded Harvard University.1876:  Willis Haviland Carrier  invented air-conditioning equipment.1894: Norbert Wiener was the American mathematicians who invented cybernetics.1913: Joshua William Steward invented polymath. November 27 1701: Anders Celsius was a Swedish scientist who invented the centigrade temperature scale.1894: Forrest Shaklee founded Shaklee Products.1913: Frances Swem Anderson was a technologist who researched nuclear medicine.1955: Scientist actor, Bill Nye is a scientist and actor who hosts a show on Netflix about science based on his original Bill Nye the Science Guy show from the 80s and 90s. November 28 1810: William Froude was an English engineer and a naval architect.1837:  John Wesley Hyatt  invented celluloid.1854: Gottlieb J. Haberlandt was a German botanist who discovered plant tissue cultures. November 29 1803: Christian Doppler was an Austrian physicist who invented Doppler effect radar.1849:  John Ambrose Fleming  invented the first practical electron tube called the Fleming Valve and the vacuum tube diode.1911: Klaus Fuchs was a British atomic physicist who was arrested for being a spy.1915: Earl W. Sutherland was the American pharmacologist who won the Nobel Prize in 1971 for discoveries concerning the mechanisms of the actions of hormones. November 30 1827: Ernest H. Baillon was a French botanist who wrote The History of Plants.1889: Edgar D. Adrian was an  English physiologist who won the Nobel Prize in 1932 for his work on neurons.1915: Henry Taube was a chemist who won the Nobel prize in 1983 for his work  in the mechanisms of electron-transfer reactions, especially in metal complexes.

Tuesday, March 3, 2020

Difference Between Oxidation State and Oxidation Number

Difference Between Oxidation State and Oxidation Number Oxidation state and oxidation number are quantities that commonly equal the same value for atoms in a molecule and are often used interchangeably. Most of the time, it doesnt matter if the term oxidation state or oxidation number is used.There is a slight difference between the two terms.Oxidation state refers to the degree of oxidation of an atom in a molecule. In other words, oxidation state is the charge of an atom if all bonds it formed were ionic bonds. Each atom of the molecule will have a distinct oxidation state for that molecule where the sum of all the oxidation states will equal the overall electrical charge of the molecule or ion. Each atom is assigned an oxidation state value based on predetermined rules based on electronegativity and periodic table groups. If a molecule has a neutral charge, the sum of all oxidation states of its atoms must equal zero. For example, in the molecule FeCl3, each chlorine atom has an oxidation state of -1, while the iron atom has an oxidation state of 3. The three chlorine atoms cancel out the one iron atom, leaving a net charge of 0.Oxidation numbers are used in coordination complex chemistry. They refer to the charge the central atom would have if all ligands and electron pairs shared with the atom were removed.

Sunday, February 16, 2020

Wal-Marts employees Essay Example | Topics and Well Written Essays - 1250 words

Wal-Marts employees - Essay Example Given its big size and rapid expansion, Wal-Mart increasingly sets the standard for wages and benefits through the U.S. economy. Considering its market influence, the company sets the standards of what retailers pay to their workers. The problem is; this pay is not satisfactory enough for retail workers. It is interesting to note that for a company which averages $6.6 billion annual profit, the average hourly worker at Wal-Mart earns barely $18,000 annually (Karen, 602). Wal-Mart most of the time forces employees to work overtime without pay. Supervisors are pressured by company headquarters to keep payroll low, regularly deleted hours from time records and reports. As stated by Jennifer McLaughlin-one of the company’s employees-40% of the employees opt not to receive coverage under the company’s medical plan, which costs up to $2,844 annually. The company was also faced with sex discrimination lawsuit whereby it was accused on favoring male as compared to female when i t comes to promotions and equal pay (Karen, 605). In order to fight for their rights and to make their voices heard, workers launched a massive drive to organize a union at Wal-Mart, demanding better wages and working conditions. To counter the union drives, Wal-Mart’s management responded to the union drive by trying to stop workers from forming the union. This was against the federal labor law and in several accessions, the company had been declared guilty of interrogating workers confiscating union and firing union supporters by the National Labor Relations Board. For the company, the formation of the union will is a violation of the company’s policy (Singh and Neeraj, 65). To protect the bottom line Wal-Mart is as aggressive at fighting off unions as it is at cutting costs. The employees approached by co-workers about joining a union were scared to talk.  

Sunday, February 2, 2020

Unit 3IP Green Power Sources Research Paper Example | Topics and Well Written Essays - 500 words

Unit 3IP Green Power Sources - Research Paper Example Inherent conversion losses that lead to energy wastage also result from the power distribution and usage (Patrick, 5). Given that the sum of energy is constant, energy conservation can be achieved by maintaining high efficiencies in the machines used during energy conversion in order to minimize the amount of energy wasted during conversion. Adaptive power control can be adopted at the user end that will substantially reduce energy wastage and loss through the use of light loads. With adaptive power control, a tremendous amount of energy can be conversed since there is an automatic monitoring and control of energy consumption by optimizing the light load efficiency. The current appliances used at home only utilizes about 20-50% of load for a significant amount of time leading to lots of energy wastage. Adaptive control ensures an optimized light load efficiency through the use of automatic switching of the appliances and devices (Patrick, 23). Fossil fuel includes oil, natural gas and coal. The combustion fossil fuel generates high amount of energy that is considered to be of high efficiency. Fossil fuel is easily available and their conversion into a usable form is simple. Coal is cheap as compared to the other energy sources and can be easily transported from one point to the other. Transportation of oil and natural gas over long distances is also easy through the use of pipelines. Coal is plentiful and is easily available in addition to its low costs of extraction and processing. A major disadvantage of fossil fuel is pollution. The processing and conversion of fossil fuel into a usable energy form releases hazardous gasses in addition to the greenhouse gasses released during their consumption. The greenhouse gasses released causes global warming and acidic rain. Oil spills in deep sea destroys the aquatic ecosystem. Oil drilling and excavation is quite