characterized by severe price competition and limitation of product differentiation. There were only two companies which manufactured branded socks‚ and companies except those two companies had 20% gross margins or below. To get higher gross margin‚ CU had to venture into new business branded socks. They began to investigate the marketing program for the new product‚ and recognized that there were not only valuable possibilities‚ but also problems they would have to solve before launching the product
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Copper and Molybdenum Deposits in the United States Copper and molybdenum resources were not recognized as valuable commodities until economic needs demanded the collection and processing of these minerals in large amounts. The most expansive deposits of copper and molybdenum occur in massive low grade ores and are found in intrusive porphyry formations‚ although many smaller sized but higher grade ores are located in non-porphyry areas. The nation has abundant domestic copper ore reserves but
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BÊ THUI CẦU MỐNG INTRO: Quang Nam when referring to ordinary‚ people will think of Quang Noodle‚ forgetting that there is also a delicious dish not inferior famous‚ Bê thui cầu Mống. ORIGIN: Nearly 50 years since the first restaurant Veal burned appeared at the foot of Cau Lau Bridge‚ later renamed Mong Bridge belong lo Điện Phương Ward‚ Điện Bàn district‚ Quang Nam province. BTCM has become a specialty in there. BODY: * Veal: * Cut thin slices‚ about 7cm long and 2 cm wide‚ arranged
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Conteaza cine spune primul! Gustave Le Bon scria în cartea Psihologia multimilor: "Am spus ca una din caracteristicile generale ale multimilor este excesiva lor sugestibilitate si am aratat cât de contagioasa este osugestie în rândul oricarei aglomerari umane‚ care explica orientarea rapida a sentimentelor într-o directie determinata. Oricât de neutra am presupune-o‚ multimea se afla într-o stare de expectativa atenta‚ favorabila sugestiei. Prima sugestie formulata se impune imediat prin contagiune
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Metals and alloys. Hume-Rothery rules. 1. Three types of metals. 2. Alloys. Hume-Rothery rules. 3. Electrical resistance of metallic alloys. 4. Applications of metallic alloys. 5. Steels. Super alloys. 6. Electromigration in thin wires. Three types of metals Metals share common features that define them as a separate class of materials: • Good thermal and electrical conductors (Why?). • Electrical resistance increases with temperature (Why?). • Specific heat grows linearly with temperature
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shared practice. This takes time and sustained interaction” (2007). We see this within cheerleading at the collegiate level due to the necessities of prior knowledge of the sport‚ and the high competitive nature reached as a division one program at CU. Having background knowledge of the three categories of cheerleading; stunting‚ tumbling‚ and cheer‚ are detrimental to the development of the teams. Each member of both teams bring previous knowledge and experience to the program allowing collaboration
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Pb(OH)2 (white ppt) Blue ppt.[i] Soluble in excess aqueous ammonia to form a dark blue solution. [m] Cu2+ + 2OH- Cu(OH)2 (blue ppt) Cu(OH)2 + 4NH3(aq) [Cu(NH3)4]2+(aq) Dark green ppt. Insoluble in excess aqueous ammonia. Reddish-Brown ppt. Insoluble in excess aqueous ammonia. calcium aluminium lead(II) copper (II) Blue ppt. [g] Insoluble in excess aq. NaOH. Cu2+ + 2OH- Cu(OH)2 (blue ppt) Dark green ppt. [h] Insoluble in excess aq. NaOH. Fe2+ + 2OH- Fe(OH)2 (dark green ppt) Reddish-Brown
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Melissa Benning Introduction The purpose of the coordination complex lab is to determine the absorbance spectra of complexes based on their color. Every complex has its own color which results from the wavelengths of white light it reflects. The complexes will be compared by the color each reflects and by the energy of the waves each absorbs. The purity of the synthesized complex will also be found. Procedure Part I: Preparation of the Complex A sample of copper sulfate pentahydrate (6.285g)
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Emission Spectra & Flame Tests Intro The emission spectrum is used in modern chemistry to help further studies of wavelengths and the spectrum. When a metal in a compound reacts in a flame and produces a color‚ it helps to show the strongest color in the emission spectrum. The purpose of performing these operations on the flame was to see how different metals would react. Using a spectroscope‚ it is possible to observe the line emission spectrum produced by sunlight‚ artificial light‚ and
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Complex • The usual coordination number is two‚ four and six (WHY??) • The complex formed can be positive‚ negative charge or neutral. A complex ion [Cu(NH3)4]2+ Centre ion Ligand 5 Coordination complex • E.g. of complexes with a coordination number of four are: Cu(NH3)42+ positive charge‚ ammonia ligand is unidentate. Cu(NH2CH2COO)2 neutral‚ the ligand glycine is bidentate. CuCl42- negative charge‚ ligand chloride is unidentate. 6 Coordination complex • In the analysis
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