Archimedes essays

Archimedes essays Archimedes was a Greek mathematician and scientist. He was born in Syracuse, Sicily in the year 287 B.C. He was educated in Alexandria, Egypt. Due to the lack of information about Greek mathematics, many Greek mathematicians and their works are hardly known. Archimedes is the exception. Archimedes was very preoccupied with mathematics. For instance, he often forgot to eat and bathe because of his always wanted to solve problems. He found areas and volumes of spheres, cylinders and plain shapes. He showed that the volume of a sphere is two-thirds of the volume of the smallest cylinder that can contain the sphere. Archimedes was so proud of this concept that he requested that a cylinder enclosed a sphere, with an explanation of this concept, be engraved on his grave. Archimedes also gave a method for approximating pi. He was able to estimate the value of pi between 3 10/71 and 3 1/7. Math wasnt as sophisticated enough to find out the exact pi (3.14). Archimedes was finding square roots and he found a method based on the Greek myriad for representing numbers as large as 1 followed by 80 million billion zeros. One of Archimedes accomplishments was his creation of the lever and pulley system. Archimedes proved his theory of the lever and pulley to the king by moving a ship, of the royal fleet, back into the ocean. Then, Archimedes moved the ship into the sea with only a few movements of his hand, which caused a lever and pulley device to move the ship. This story has become famous because Archimedes said, "Give me a place to stand on and I will move the earth. Another invention he invented was the Archimedean screw. This machine was built for raising water to highland areas in Egypt that could not receive water directly from the Nile River. This device is still used today for irrigation purposes even is some countries today. The most famous story of Archimedes life involves the discovery of Archimedes' Pri ...

How does Les Murray use sound features to convey the heroism of Bill Tuckett Essays

How does Les Murray use sound features to convey the heroism of Bill Tuckett Essays How does Les Murray use sound features to convey the heroism of Bill Tuckett Essay How does Les Murray use sound features to convey the heroism of Bill Tuckett Essay Essay Topic: Literature Les Murrays Morse is a poem about Bill Tuckett and his heroic surgery, however through the effective use of sound techniques several levels of meaning are created; of the Morse code and how poetry is dying out. Les Murray emphasizes throughout the poem isolation, Morse code and conveys the heroism of Bill Tuckett using plosives, rhyme and rhythm. One of the sound features used to convey the heroism of Bill Tuckett is plosives. Les Murray crafts Morse into a poem with words that is interpreted in more than one way. Plosives such as c, k, t and p sound like tapping noises, very much like that of Morse code. To the reader this link to Morse code is very entertaining because the constant tapping such as the ck and tt of Tuckett and the p and t of patient. This evokes a positive atmosphere; one to support the heroism of Bill Tuckett conveyed through this humorous tone. Furthermore Les Murray uses plosives in pluck and epoch. These are words that are rarely used in this age are considered archaic which in use matches the era of Bill Tuckett. This adds realism and humour to Morse. This realism emphasizes the isolation of the area and how there is nobody except Bill Tuckett to do the surgery which increases the heroism of Bill Tuckett. Plosives also are very short syllables which speed up Morse evoking an urgent atmosphere. Les Murray conveys the urgency to give the effect of Bill Tuckett trying to quickly send Morse to others. Even though he is a hero because of the surgery, his fast sending of Morse has made a hero is Morse as well. The plosives in Morse convey heroism through the tapping noise, being archaic and the urgency. Another of the sound features is rhyme which conveys the heroism of Bill Tuckett through isolation, urgency and entertainment. Les Murray uses some assonance in slit but slit and razor blade portraying dark images of horror and evoking a negative atmosphere. However the words that rhyme end in plosives like lack luck, and pluck which creates an echo. The echoing of sounds is very entertaining to the reader which evokes a positive atmosphere. The contrast between the positive atmosphere and the negative atmosphere reduces the intensity of the horror which conveys Bill as being less horrible through is horrifying actions of the surgery but instead very heroic for what he has done. In all lines of Morse they end in a plosive except for the line which ends in gone. Les Murray uses this to emphasize the line Morse keys have mostly gone which is suggesting that Morse or even poetry is being used less and less. Les Murray is emphasizing the point to convey the importance of the theme and show that since it is running out and he is using Morse effectively, Bill Tuckett is heroic. Rhyme in Morse conveys the heroism of Bill Tuckett through the pleasure of rhyme and his Les Murrayss use of Morse. Heroism is conveyed by Bill Tuckett through rhythm. Morse is made up of short syllables and long syllables. Les Murray creates the effect of short corresponding to the dit of Morse code as well as the long syllables corresponding to the dah of Morse code which is entertaining to the reader because there are several levels of meaning. Because it is entertaining this reiterates the positive atmosphere therefore emphasizing the Positivity of the heroism of Bill Tuckett. A pause is used in Stanza one where there are lots of commas between heat, glare and dust to portray imagery of a difficult environment. Les Murray is emphasizing how its hard for Bill Tuckett to cope and conveys heroism. Throughout Stanza two there is a lack of pauses as there is no full stops therefore evoking an urgent atmosphere. This urgency reiterates Bill Tuckett sending Morse and conveys Bill Tuckett as being heroic. Rhythm in Morse conveys the heroism of Bill Tuckett through the syllables corresponding to Morse code and pauses conveying the difficult environment. In Morse, Les Murray conveys the heroism of Bill Tuckett effectively through rhythm, rhyme and plosives which portray several levels of meaning. Themes of isolation, the loss of art; poetry and Morse are conveyed through the urgent and positive atmosphere. Les Murray conveys to the reader that the art of poetry is important and should be recognised and appreciated.