Pizzaro came back to Charles I saying that Europe had the power to conquer the Americas. There were reasons Pizarro and the Europeans could conquer the Americas… They had better warfare than the Incas. Pizarro’s men had armor rode horseback and used steel compared to their wooden weapons. Eurasia happened to have an abundance of edible material because of the right environment leading to the domestication of plants and animals led the people to settle down in one place instead of being nomads. When
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especially for welding of stainless steels‚ aluminum and magnesium. In stainless steel industry‚ TIG welding has an important role on joining thin sheets‚ tubes and pipes. Depending on this important role‚ the mechanical behaviours of TIG welded joints and criteria affecting these behaviours are the main cared subjects in industry to obtain products with less failure and use them for longer service times. Mechanical behaviours of TIG welded joints in stainless steels are also the main subject of the
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GUNS‚ GERMS‚ AND STEEL ESSAY Jared Diamond’s novel‚ Guns‚ Germs‚ and Steel is a speculation about how and why the Europeans ended up being the main power in earlier times and conquered so much of the world. Diamond wonders how the Europeans could have so much power and advanced technology while the rest of the world was still hunting and gathering. Although Diamond is not the first to speculate on this complicated subject‚ his answer is revolutionary. People have attributed Europe’s overwhelming
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Austin Vandermey GS-1140 April 4th‚ 2015 Experiment We as a society have one big problem on our hands. This problem is sleep deprivation because there are not enough hours in the day to get stuff done. Between work‚ school‚ family‚ and leisure it seems like we do not have enough time to get are daily tasks done let alone have time for sleep. It is recommended by the U.S Department of Health that people need a solid eight hours of sleep to maintain good health. I don’t know about you
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Experiment #1: Introduction to Experimentation Submitted by: Neann Klara M. De Jesus BS Psychology II Submitted to: Dr. Geraldine E. Tria ABSTRACT SUMMARY The first experiment done by the class was called “Introduction to Experimentation”. Its main objective is to give basic knowledge about some of the logic of experimentation. The class was divided into groups of 2. In each group there was an experimenter (E) and a subject (S). The experimenter instructed
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EXPERIMENT 5 REDOX TITRATION: TITRATION USING SODIUM THIOSULPHATE Objectives 1. 2. To prepare a standard solution of potassium iodate for use to determine the concentration of sodium thiosulphate solution accurately. To acquire the proper techniques of carrying out a titration. Introduction Redox titrations using sodium thiosulphate as a reducing agent is known as iodometric titration since it is used specifically to titrate iodine. The reaction involved is: I2 + 2Na2S2O3 I2 + 2S2O322NaI + Na2S4O6
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Osmosis Experiment Subject: Professor Egg-avier Duration: 3 weeks (Oct 2nd – Oct 16th) Week 1 On October 2nd my group was giving a raw egg (weighing 58.8 grams) and placed it into a clear mason jar with 200mL of vinegar. The ph levels of our vinegar equaled a 2 which tells us that vinegar is a fairly acidic liquid. Once submerged in the vinegar‚ little bubbles began to appear around the egg’s shell. We believed this to be carbon dioxide escaping from the shell. We left our egg to sit in the
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Response. Differentiation: Steel is such a product that not much product innovation can be done. Cost Leadership: Chaparral Steel is already a cost leader in the market with its limited range of products. But if it needs to expand itself in terms of capacity‚ it needs to come up with a new product line and that too at a low cost. Chaparral needs to continue its strategy of low cost leadership with addition of new product lines to tap the market potential for larger steel products. The only competitor
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Experiment : 1 Tittle : Preparation of bis(acetylacetonato)copper(II) complex Objective : To synthesis the bis(acetylacetonato)copper(II) complex Introduction : A complex ion is usually form with high charge density metal ion as a central and formation of coordinate covalent bond (dative bond) with high electron molecules or ions. These molecules or ions are functioning as ligands (electrophile in organic compounds). They are easily attracted by electrophile (electron deficiency
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Specific Heat Experiment of Stainless Steel using Water Data Table I: Specific Heat Capacities of Common Substances | Substances | Specific Heat Capacity J/(gC) | Water | 4.184 | Ice | 2.06 | Steam | 1.87 | Stainless Steel | 0.0927 | Iron | 0.0449 | Aluminum | 0.897 | Copper | 0.385 | Brass | 0.376 | Gold | 0.129 | Lead | 0.129 | Carbon (graphite) | 0.709 | Density of Water | dH2O= 1.0 g/mL | Procedures: 1. Measure the cylinder that your teacher gave you using a
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