Wednesday, March 18, 2020

Free Essays on Romoe And Juliet

Romeo and Juliet This play starts with a lovely sonnet, an unusual beginning given that sonnets were meant to be from a lover to his beloved. The sonnet is also a very structured form of prose, lending itself to order. Shakespeare cleverly contrasts this orderly sonnet with the immediate disorder of the first scene. The sonnet degenerates into a bunch of quarreling servants who soon provoke a fight between the houses of Montegue and Capulet. Romeo compares Juliet to, "a rich jewel in an Ethiope's ear" (1.5.43) when he first sees her. This play on the comparison of dark and light shows up frequently in subsequent scenes. It is a central part of their love that important love scenes take place in the dark, away from the disorder of the day. Thus Romeo loves Juliet at night, but kills Tybalt during the day. It especially shows up in the first act in the way Romeo shuts out the daylight while he is pining for Rosaline. In the fifth scene the lover's share a sonnet which uses imagery of saints and pilgrims. This relates to the fact that Romeo means Pilgrim in Italian. It is also a sacriligeous sonnet, for Juliet becomes a saint to be kissed and Romeo a holy traveler. The foreshadowing so common in all of Shakespeare's plays comes from Juliet near the end of the first act. She states, "If he be married, / My grave is like to be my wedding bed." (1.5.132). This will be related over and over again, from her Nurse and later even from Lady Capulet. One of the remarkable aspects of the play is the transformation of both Romeo and Juliet after they fall in love. Juliet first comes across as a young, innocent girl who obeys her parents commands. However, by the last scene she is devious and highly focused. Thus, she asks her nurse about three separate men at the party, saving Romeo for last so as not to arouse suspicion. Romeo will undergo a similar transformation in the second act, resulting in Mercutio commenting that he has become so... Free Essays on Romoe And Juliet Free Essays on Romoe And Juliet Romeo and Juliet This play starts with a lovely sonnet, an unusual beginning given that sonnets were meant to be from a lover to his beloved. The sonnet is also a very structured form of prose, lending itself to order. Shakespeare cleverly contrasts this orderly sonnet with the immediate disorder of the first scene. The sonnet degenerates into a bunch of quarreling servants who soon provoke a fight between the houses of Montegue and Capulet. Romeo compares Juliet to, "a rich jewel in an Ethiope's ear" (1.5.43) when he first sees her. This play on the comparison of dark and light shows up frequently in subsequent scenes. It is a central part of their love that important love scenes take place in the dark, away from the disorder of the day. Thus Romeo loves Juliet at night, but kills Tybalt during the day. It especially shows up in the first act in the way Romeo shuts out the daylight while he is pining for Rosaline. In the fifth scene the lover's share a sonnet which uses imagery of saints and pilgrims. This relates to the fact that Romeo means Pilgrim in Italian. It is also a sacriligeous sonnet, for Juliet becomes a saint to be kissed and Romeo a holy traveler. The foreshadowing so common in all of Shakespeare's plays comes from Juliet near the end of the first act. She states, "If he be married, / My grave is like to be my wedding bed." (1.5.132). This will be related over and over again, from her Nurse and later even from Lady Capulet. One of the remarkable aspects of the play is the transformation of both Romeo and Juliet after they fall in love. Juliet first comes across as a young, innocent girl who obeys her parents commands. However, by the last scene she is devious and highly focused. Thus, she asks her nurse about three separate men at the party, saving Romeo for last so as not to arouse suspicion. Romeo will undergo a similar transformation in the second act, resulting in Mercutio commenting that he has become so...

Sunday, March 1, 2020

The Chemical Composition of Wood Smoke

The Chemical Composition of Wood Smoke Smoke is something that we will deal with all throughout our lives, in everyday situations as well as in emergencies. But not all smoke is the same in fact, the smoke will vary depending upon what is being burned. So then what, exactly, is smoke made of? Smoke consists of gasses and airborne particles produced as a result of combustion or burning. The specific chemicals depend on the fuel used to produce the fire. Here is a look as some of the principal chemicals produced from wood smoke. Keep in mind, there are thousands of chemicals in smoke so the chemical composition of smoke is extremely complex. Chemicals in Smoke In addition to the chemicals listed in the table, wood smoke also contains a large amount of unreacted air, carbon dioxide, and water. It contains a variable amount of mold spores. VOCs are volatile organic compounds. Aldehydes found in wood smoke include formaldehyde, acrolein, propionaldehyde, butyraldehyde, acetaldehyde, and furfural. Alkyl benzenes found in wood smoke include toluene. Oxygenated monoaromatics include guaiacol, phenol, syringol and catechol. Numerous PAHs or polycyclic aromatic hydrocarbons are found in smoke. Many trace elements are released. Reference: 1993 EPA Report, A Summary of the Emissions Characterization and Noncancer Respiratory Effects of Wood Smoke, EPA-453/R-93-036 Chemical Composition of Wood Smoke Chemical g/kg Wood carbon monoxide 80-370 methane 14-25 VOCs* (C2-C7) 7-27 aldehydes 0.6-5.4 substituted furans 0.15-1.7 benzene 0.6-4.0 alkyl benzenes 1-6 acetic acid 1.8-2.4 formic acid 0.06-0.08 nitrogen oxides 0.2-0.9 sulfur dioxide 0.16-0.24 methyl chloride 0.01-0.04 napthalene 0.24-1.6 substituted napthalenes 0.3-2.1 oxygenated monoaromatics 1-7 total particle mass 7-30 particulate organic carbon 2-20 oxygenated PAHs 0.15-1 Individual PAHs 10-5-10-2 chlorinated dioxins 1x10-5-4x10-5 normal alkanes (C24-C30) 1x10-3-6x10-3 sodium 3x10-3-2.8x10-2 magnesium 2x10-4-3x10-3 aluminum 1x10-4-2.4x10-2 silicon 3x10-4-3.1x10-2 sulfur 1x10-3-2.9x10-2 chlorine 7x10-4-2.1x10-2 potassium 3x10-3-8.6x10-2 calcium 9x10-4-1.8x10-2 titanium 4x10-5-3x10-3 vanadium 2x10-5-4x10-3 chromium 2x10-5-3x10-3 manganese 7x10-5-4x10-3 iron 3x10-4-5x10-3 nickel 1x10-6-1x10-3 copper 2x10-4-9x10-4 zinc 7x10-4-8x10-3 bromine 7x10-5-9x10-4 lead 1x10-4-3x10-3