Chemistry of Fireworks By Anuradha Sahu Everyone enjoys the amazing firework shows on the Fourth of July with the beautiful vibrant colors and sparks every year. Fireworks have been part of this world for a very long time. They have been used for enjoyment and for signalling purposes. Every culture has their own significance and use of fireworks. But all fireworks have something in common; the chemistry that makes them work. No matter where you find them‚ they are made up of the same compounds
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Since the last few decades there has been a controversy of which language to use for teaching in the second language classroom. Scholars are still arguing regarding what language is better to use in order to achieve the maximum results of the learners’ L2 acquisition. Before going further with confusion‚ writer would like to elaborate more on what it means by L1 and L2. According to Mitchell and Miles (2004)‚ the first language is the language which learners learn “through habits as respond to stimuli
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Shopping Cart FIREWORKS UNIVERSITY : HISTORY OF FIREWORKS Fireworks originated in China some 2‚000 years ago. The most prevalent legend has it that fireworks were discovered or invented by accident by a Chinese cook working in a field kitchen who happened to mix charcoal‚ sulphur and saltpeter (all commonly found in the kitchen in those days). The mixture burned and when compressed in an enclosure (a bamboo tube)‚ the mixture exploded. Some sources say that the discovery of fireworks occurred about
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always being ready to pack up and leave has forced me to develop a great deal of flexibility‚ making me ready to face adversity and change‚ to face ever changing situation and to deal with various cultures and values. Some of my areas of improvement would be that I focus too much on details and often end up losing time on details that will not add value to my judgment. I am also working on being more assertive about my viewpoints. . Although I have improved a lot‚ I still need to be more effective in
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and every day that whatever they have is what make them happy. Lucky to those who are rich‚ for they have fame and wealth that they can use for their everyday living. Lucky some of those who are poor that some of them can still eat at least three times a day. Ironically‚ we humans sometimes seek and find happiness on material things. And more so‚ we forgot the real meaning of happiness in which that case‚ we thirst for what is our real happiness. What makes me be in the state of happiness?
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Describe a country you would like to visit. Madagascar is an island in the Indian Ocean‚ it belong to southern Africa. This country is a green gem in the Indian Ocean. Madagascar is very charming. It has wood carvings‚ strange animals‚ and lots of sapphires. Wood carving is a sign and symbol of this country and the nation’s culture and history (Heale‚ Abdul‚ 2008). There are known locally as the “holy wood”‚ this kind of wood is hard and heavy‚ and the texture is black and white (Ashamu et‚ al
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What were you afraid of when you were a child ? There were many things that I was scared of when I was little. Some of the fears I acquired were due to prevailing gossips and unfounded tales talked about by the people who were close to me - friends‚ cousins and my parents. But as I mature into my teenage years‚ I realised the folly and absurdities of my fears. In fact‚ some of them were so ludicrous like lurking monsters under my bed and demon-like character that brutally attacked anyone
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is a great word in and of itself. It can carry the weight of the world. Whether good or bad deeds come from a person’s guidance‚ a leader is one who can gain the trust and loyalty of others. I personally prefer being a leader of good deeds if you will. God has instilled a vibe in me that tends to radiate in general. Through experience in dealing with people of many different backgrounds‚ I have gained a few skills in working with others. There are several values that I carry myself with
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smoked compared with 33% in routine and manual occupations. Numbers who quit 22% of women and 27% of men are now ex-smokers. Surveys show that about two-thirds of current smokers would like to stop smoking. More than half (59%) of all adults report that they have never smoked. Addiction 60% of smokers say they would find it hard to last a whole day without smoking. Deaths from smoking About half of all regular cigarette smokers will eventually be killed by their addiction. Every year
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What famous place would you like to visit? Use reasons and details to support your answer. If I had the chance to visit one famous place‚ it would be Paris. Paris is a must see place. I have not had the chance to visit it before‚ therefore it is my dream destination. However‚ some might think visiting this capital is an ordinary thing and could happen. Personally‚ it is more than a possible thing. I would like to visit the Eiffel Tower which is one of the famous landmarks in France. I want
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