Friday, February 21, 2020

Chemistry of hazardous materials Essay Example | Topics and Well Written Essays - 250 words

Chemistry of hazardous materials - Essay Example Thus, not only gloves but also other equipments along with protective measures are also necessary while handling phosphorus (Lenntech, 1998). Phosphorus slowly reacts with water and forms phosphine. It should be noted that Phosphine is a poisonous gas that is released when solids like phosphorus are exposed to water. Therefore, phosphorus becomes a water reactant. When this poisonous gas is exposed to water, it can contribute to the danger to the firefighters because the basic element that they use while extinguishing a fire is water. Thus, water can release oxygen from the water-reactive materials and can add to the fire causing the fire to aggravate rather extinguish. In order, to reduce the fire and finally extinguish it, it is necessary to use dry sand rather water to reduce the risk of aggravation of fire. Thus, it is advisable to the fire fighters to use dry sand while extinguishing the fire that is ignited due to red phosphorus (Burke,

Wednesday, February 5, 2020

Compare two movies by the characters , transporter 3 and death race Essay

Compare two movies by the characters , transporter 3 and death race - Essay Example (Tasker, pg 4) Characters form an integral part of a movie, but in action movies we find, that priority is given to ‘action over dialogue, characterization or emotion.† These movies are more of â€Å"visually exciting, conceptually shallow entertainment machines.† (Tasker, pg 104) Characters, especially the hero, in such films are known for their physique than their psychology and â€Å"broad sentimentality replaces emotional complexity or depth.’ (Tasker, pg 112) In the two action movies, Death Race 2000 and Transporter, both revolving around cars and car chases, the hero features in almost all the scenes, but he provides no peek into his psyche nor the reasons which drive into the course of action he is in. In Transporter, the hero is â€Å"a compromised man doing good† while in Death Race he is â€Å"a U.S. working man, doomed to wage the proletarian fight.† (White, 2008) The hero is forced to take recourse to certain objectionable means in order to achieve his ends, which often deal with physical violence and races, where victory is achieved through death-defying stunts. Another very important attribute of the hero in an action movie is that he has a heart of gold and would go to any lengths to protect the poor and defenseless. ( White, 2008) is forced to don the mantle of Frankenstein, the victor of death races, broadcast to a depraved public, hungering all the time for action. Jensen has been arrested wrongfully, and is made to take part in the race, staged over three days, where the final goal is to remain the last person alive, in this modern-day gladiatorial spectacle. The prison becomes the arena and the warden is the circus master, who drives the whole contest. Jensen shows that he has a moral streak in him and is ready to do anything which would restore to him his honor and name. He is in prison because he is unemployed, and this futuristic