Thursday, January 30, 2020

Macbeth and Shakespeare Essay Example for Free

Macbeth and Shakespeare Essay This quote â€Å"god defend me from my friends but ; from my enemies I can defend myself† means â€Å"gods help me from my friends but, I have the ability to defend myselfâ€Å". Two stories that I’ve read that support this quote are Macbeth by William Shakespeare and â€Å"The Cask Of Amontillado† by Edgar Allen Poe. I definitely agree with this quote because Macbeths friends thought they were really his friends but, they were wrong. Macbeth by William Shakespeare shows literary devices and they support my opinion of this quote. One is dramatic irony and it proves this quote true for many reasons. It is true because Lady Macbeth shows betrayal against Duncan, the king of Scotland and Macbeth shows betrayal against all his friend, he was really using them and in the end he killed some of his â€Å"friends†. Macbeth and Lady Macbeth wanted to both kill Duncan all along, so they Planned it all out. Betrayal is what happened here, big time. The other literary device from the story that supports my opinion and makes this quote true is, Tradgeic Hero. Macbeth started out as a tradgeic hero and then throughout the story he also â€Å"betrays† all his friends, pretty much the same reason for the dramatic irony. He is just a great example of a tradgeic hero. The other story that supports my opinion is â€Å"The Cask Of Amontillado† by Edgar Allen Poe and the quote â€Å"God defend me from my friends but, from my enemies I can defend myself†. The two literary devices used are symbol and mood. Symbol makes this quote true in this story. This is true because montresor’s coat of arms which is the snake biting the foot that is crushing it. This represents montresor getting revenge on fortunato for his supposed insult. When they both walked through the catacombs , montresor describes his coat of arms in a descriptive way. The other literary device that is used in this short story is, mood. The mood is very important in the story. It has a lot of terror and fear in the setting which connects to the mood. This mood is created because of the setting which is the cave with the bones, dampness and darkness. This set a mood that is not so inviting. These two stories both concluded the meaning of the quote. They both had friends and enemies and betrayal against one another. The setting in â€Å"The Cask Of Amontillado† defiantly showed how they defended themselves. This is why I agree with this quote.

Wednesday, January 22, 2020

Binary Oppisition Essay -- Greek, Corinthian Women

Binary Opposition In Greek tragedy there are many themes that are contrasted with each other. This is known as binary opposition, which s defined as a contrast of themes that are the opposite poles of each other. There are many conflicts in Euripides’ Medea and Bacchae: perhaps the three most conspicuous oppositions are rational versus irrational, foreigner versus natives, and stereotypical dichotomy of female and male. The first binary opposite in Euripides plays are rational versus irrational thinking, his characters are changing constantly within the plays; there are a couple of characters that stays in a rational thinking which they do not favor any side of the conflict. In Medea, Euripides showed rational thinking through the Chorus, who are married Corinthian women; they lend Medea support in time of need and gives advice as a friend and not as foe, when she would talk and act irrationally (Medea 173-82). The Chorus does agree that â€Å"[Jason] wrongs and betrays† Medea by breaking their oath of marriage (Medea 131-42; 208, MLA unit 6 info from). But they do not take it to the extreme thinking as Medea does and explains to her that if she does go through with her plans of revenge that â€Å"no city, no friend, will pity [Medea’s] pain† (Medea 657-58). The Chorus even advises her that killing her children and her enemies is wrong and just to â€Å"give up [her] plan[s]â €  (Medea 813). In the same way, Euripides’ play the Bacchae has rational and irrational thinkers, they are Cadmus the old king and Tiresias the prophet, and on the contrary of rational is the irrational thinkers who are Pentheus the current king and Dionysus the god. Cadmus and Tiresias are the only two men who stay rational throughout the play. They agree that there is ... ...ety. In Euripides play Medea, she uses the stereotype of woman to gain trust, an extra day in Corinth, and what is expected of the men and women in society. The conversation between Creon and Medea, â€Å"[he] orders [her] to go from this land,† but Medea starts to use the submissive woman on the king as to gain a day. She told the king† not to be afraid of me, Creon, I haven’t the means to do harm to men who are the rulers,† and manipulating king to let her stay one more day in Corinth because of her children to â€Å"have pity on them!† (271-356). In fact, Medea manipulates Jason by asking him to take the kids and not allowing them to be exiled out of Corinth’s. Medea uses that even gifts â€Å"persuades the gods and that gold is stronger than gold,† to trust her in giving a gift to his new bride as â€Å"[the] spirit of luck is with her†¦ [to] grow her fortune more† (947-975).

Tuesday, January 14, 2020

India’s Journey in Space Essay

Since the second world war a new pavilion has been opened in the field of Science and technology-it is space adventure; a result of cold war development. Informer Soviet Union has led the path followed by U. S. A. There after few other countries have participated in this space competition. Through late in starting India has gained a respectable position in this elite group, by sending ‘Aryabhatta’, India’s first artificial satellite into, the space orbit on 9th April, 1975, from Soviet cosmo drome. The process of India space journey has it’s origin lying with the establishment of Department of Atomic Energy long back in 1950. But we have our true stepping stone with the foundation of ISRO(Indian Space Return Organisation) under the chairmanship of Dr. Vikram Sarabhai in 1969 with an objective to provide guideline , formulate policies and monitor the implementation of National policies. It has gained lively peace/place with the organization ‘space comision’ It provides inspiration of development of indigenous technology to build up satellite and launch vehicles on it’s own. After ‘Arybhatta’ we have ‘Bhaskara I’ developed and sent with the help of USSR. But our self efficiency in this field has proved with development of ‘Rohini’ series of satellites ‘Rohini –IB’ sent in space on 16th july ,1980 from Sriharikota, was boarded on ‘SLV-III’ first indigenously built launch vehicle. It was followed by ‘Rohini II’ on 31st May , 1981 and ‘Rohini III’ on 17th April, 1983 . This series served a lot with the information of weather , telecommunication and geographical features of our country and it’s surroundings. In the meanwhile ‘Bhaskara II’ was set in the Geo-Stationary orbit on 28th November , 1981. As we are improving we feel wanting in high loading launch vehicle as SLV has the highest capacity of carrying 500kg. This need leads to development of PSLV(Polar Satellite Launch Vehicle) and GSLV (Geo Synchonous Satellite Launch Vehicle ) . The achievement really put us in the group of front runners in space work like USA, Russia, France, Japan and China. Unfortunetly our first effort with PSLV failed in 1987. Main-while the successful space journey by Rakesh Sharma, a Squadon leader on 3rd April 1984 has took to be great boost in space research and technology for us. But the greatest success is certainly the launching of INSAT series satellite. The first one of it was sent from Kaurau from French Guyana boarded on Euro Launch Vehicle System followed by ‘INSAT-IB’ on 30th August 1983, ‘INSAT-IC’ ON 22ND July, 1988. The effortless launchingof later one by PSLV has given the status as same as USA and Russia along with European Union and we can proudly declare , we can compete with the teo best countries USA and Russia as we are able to sent and land safely on the land peace , the moon. Chandrayan-I’ which was announced by ex-prime minister Atal Bihari Bajpayee. On Independence day 2003 was finally taken place with success on 22nd October, 2008. It has sent a number of valuable documents, slides relating the atmosphere ,surface etc of the moon. The scientist expect new discovery about the moon from those documents . The elated chairman of ISRO, Dr. Madhavan Rao has announced the next mission to mars by 2015. This glorious history which certainly move us to the top of the world again and we will take the leading role in human civilization.

Sunday, January 5, 2020

What Is Buoyant Force Origins, Principles, Formulas

Buoyancy is the force that enables boats and beach balls to float on water. The term buoyant force refers to the upward-directed force that a fluid (either a liquid or a gas) exerts on an object that is partially or completely immersed in the fluid. Buoyant force also explains why we can lift objects underwater more easily than on land. Key Takeaways: Buoyant Force The term buoyant force refers to the upward-directed force that a fluid exerts on an object that is partially or completely immersed in the fluid.  The buoyant force arises from differences in hydrostatic pressure – the pressure exerted by a static fluid.The Archimedes principle states that the buoyant force exerted on an object that is submerged partially or completely in a fluid is equal to the weight of the fluid that is displaced by the object. The Eureka Moment: The First Observation of Buoyancy According to the Roman architect Vitruvius, the Greek mathematician and philosopher Archimedes first discovered buoyancy in the 3rd century B.C. while puzzling over a problem posed to him by King Hiero II of Syracuse. King Hiero suspected that his gold crown, made in the shape of a wreath, was not actually made of pure gold, but rather a mixture of gold and silver. Allegedly, while taking a bath, Archimedes noticed that the more he sank into the tub, the more water flowed out of it. He realized this was the answer to his predicament, and rushed home while crying â€Å"Eureka!† (â€Å"I’ve found it!†) He then made two objects – one gold and one silver – that were the same weight as the crown, and dropped each one into a vessel filled to the brim with water. Archimedes observed that the silver mass caused more water to flow out of the vessel than the gold one. Next, he observed that his gold crown caused more water to flow out of the vessel than the pure gold object he had created, even though the two crowns were of the same weight. Thus, Archimedes demonstrated that his crown indeed contained silver. Though this tale illustrates the principle of buoyancy, it may be a legend. Archimedes never wrote down the story himself. Furthermore, in practice, if a tiny amount of silver were indeed swapped for the gold, the amount of water displaced would be too small to reliably measure. Prior to the discovery of buoyancy, it was believed that an object’s shape determined whether or not it would float. Buoyancy and Hydrostatic Pressure The buoyant force arises from differences in hydrostatic pressure – the pressure exerted by a static fluid. A ball that is placed higher up in a fluid will experience less pressure than the same ball placed further down. This is because there is more fluid, and therefore more weight, acting on the ball when it is deeper in the fluid. Thus, the pressure at the top of an object is weaker than the pressure at the bottom. Pressure can be converted to force using the formula Force Pressure x Area. There is a net force pointing upward. This net force – which points upwards regardless of the object’s shape – is the buoyancy force. The hydrostatic pressure is given by P rgh, where r is the density of the fluid, g is acceleration due to gravity, and h is the depth inside the fluid. The hydrostatic pressure does not depend on the shape of the fluid. The Archimedes Principle The Archimedes principle states that the buoyant force exerted on an object that is submerged partially or completely in a fluid is equal to the weight of the fluid that is displaced by the object. This is expressed by the formula F rgV, where r is the density of the fluid, g is acceleration due to gravity, and V is the volume of fluid that is displaced by the object. V only equals the volume of the object if it is completely submerged. The buoyant force is an upward force that opposes the downward force of gravity. The magnitude of the buoyant force determines whether an object will sink, float, or rise when submerged in a fluid. An object will sink if the gravitational force acting on it is greater than the buoyant force.An object will float if the gravitational force acting on it is equal to the buoyant force.An object will rise if the gravitational force acting on it is less than the buoyant force. Several other observations can be drawn from the formula, as well. Submerged objects that have equal volumes will displace the same amount of fluid and experience the same magnitude of buoyant force, even if the objects are made of different materials. However, these objects will differ in weight and will float, rise, or sink.Air, which has a density roughly 800 times lower than water’s, will experience a much lesser buoyant force than water. Example 1: A Partially Immersed Cube A cube with a volume of 2.0 cm3 is submerged halfway into water. What is the buoyant force experienced by the cube? We know that F rgV.r density of water 1000 kg/m3g gravitational acceleration 9.8 m/s2V half of the cube’s volume 1.0 cm3 1.0*10-6 m3Thus, F 1000 kg/m3 * (9.8 m/s2) * 10-6 m3 .0098 (kg*m)/s2 .0098 Newtons. Example 2: A Fully Immersed Cube A cube with a volume of 2.0 cm3 is submerged fully into water. What is the buoyant force experienced by the cube? We know that F rgV.r density of water 1000 kg/m3g gravitational acceleration 9.8 m/s2V the cube’s volume 2.0 cm3 2.0*10-6 m3Thus, F 1000 kg/m3 * (9.8 m/s2) * 2.0*10-6 m3 .0196 (kg*m)/s2 .0196 Newtons. Sources Biello, David. â€Å"Fact or Fiction?: Archimedes Coined the Term ‘Eureka!’ in the Bath.† Scientific American, 2006, https://www.scientificamerican.com/article/fact-or-fiction-archimede/.â€Å"Density, Temperature, and Salinity.† University of Hawaii, https://manoa.hawaii.edu/exploringourfluidearth/physical/density-effects/density-temperature-and-salinity.Rorres, Chris. â€Å"The Golden Crown: Introduction.† New York State University, https://www.math.nyu.edu/~crorres/Archimedes/Crown/CrownIntro.html.