The output of nonferrous metallurgy contributes to 70% of the 40 billion dollars Siberia makes annually off exports‚ aluminum contributes to 23%‚ nickel to 35%‚ and copper to 16%. These large factories that mine for items such as nonferrous metallurgy and aluminum add polluted oxygen to the air‚ along with taking up the land needed for the tigers to hunt and live. While habitat loss is
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Ancient India saw the relationship between knowledge of science and technology‚ with religion and social relations. The archaeological remains of the Indus Valley reveal knowledge of applied sciences. Scientific techniques were used in irrigation‚ Metallurgy‚ making of fired bricks and pottery‚ and simple reckoning and measurement of areas and volumes. Aryan achievements in the field of astronomy‚ mathematics and medicine are well known. Chinese records indicate knowledge of a dozen books of Indian
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T. Kolusheva‚ A. Marinova Journal of the University of Chemical Technology and Metallurgy‚ 42‚ 1‚ 2007‚ 93-96 A STUDY OF THE OPTIMAL CONDITIONS FOR STARCH HYDROLYSIS THROUGH THERMOSTABLE α - AMYLASE T. Kolusheva‚ A. Marinova University of Chemical Technology and Metallurgy 8 Kl. Ohridski‚ 1756 Sofia‚ Bulgaria E-mail: e-mail: manahova@abv.bg. Received 10 July 2006 Accepted 12 November 2006 ABSTRACT The present work determines the optimal conditions for starch hydrolysis by thermostable
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together and the discovery of bronze was made. The Bronze age was an exciting time. Never before had early settlers been able to take two elements and form them together to make a stronger better alloy. With the discovery of bronze metallurgy was born. metallurgy is the study of metals and their production and purification. Bronze was used from around 3000 bc to 2000 bc “True bronze (a copper-tin alloy) did not appear until around 3000 BC.”only being passed at first by iron and later by steel.
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The Plate with King Hunting Rams is a brilliant piece of metallurgy from the Sassanid era of Persia‚ around 5-6th century CE. It was made from silver‚ mercury gilding and niello inlay in the Qazvin region in what is now Iran. The plate depicts an unknown Sassanid King (either Peroz or Kavad I) hunting down a group of rams. It shows the prowess and desired image of the king as well as the cultural divide and influence of the society at the time. Through its use of curvature‚ color‚ and shape‚ the
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Introduction On Saturday morning of the 24th of October‚ there was report by an employee of a homicide incident on 4011 N. Central Ave‚ Phoenix‚ AZ. University Center building on the 3rd floor of Arizona State University. The victim was describe as a 24 year old Caucasian female‚ by the name of Kelly; who works as a programs coordinator for Arizona State University. The victim was working late hours as usual on a Friday night‚ she was on her office cubical. The body was found laying on the floor
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3 4 -18 -------2 2 2 2 2 2 12 Examination Scheme (Marks) + Theory TW PR OR Paper Online 50 50 50 50 50 -250 50 50 50 50 50 -250 25$ -25 -25 25 100 --------50 50 50 --150 Total 125 150 175 150 125 25 750 Theory of Machines-I* Engineering 202049 Metallurgy Applied 202050 Thermodynamics Strength of 202051 Materials* Electronics and 203152 Electrical Engineering* 202053 Machine Shop-I Total of Semester – II 202048 + Under Oral head‚ examination should be based on term work completed during practical
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com/sites/0024122010/student_view0/chapter2/multiple_choice_quiz.html 1/4 9/10/2014 Multiple Choice Quiz C) the Jews D) the Chaldeans E) the Akkadians 7 CORRECT Which of the following was the latest invention? A) bronze metallurgy B) the wheel C) ships D) iron metallurgy E) the chariot 8 CORRECT Which of the following is true of the social classes of ancient Mesopotamia? A) People became kings by winning battles. B) The nobility
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The Mediterranean Sea has spawned many civilizations through history. The Phoenicians‚ which originated around 1200 BCE‚ is one example. Despite the rather small size of this civilization‚ its impact on our world has been considerable. Being a seafaring nation‚ the Phoenicians established colonies all over the Mediterranean area‚ including the present-day cities of Carthage and Tripoli. As notable traders‚ they shared cultures with many nations‚ which allowed their invention of the alphabet to spread
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I. The Quest for Order A. Mesopotamia: "The land between the rivers" 1. Sumer a. Sumerians migrated to Sumer‚ 5000 B.C.E.‚ built irrigation networks b. Became dominant by 3000 B.C.E. c. Other inhabitants‚ mostly Semites - Akkadian‚ Hebrew‚ Aramaic‚ Phoenician 2. Sumerian city-states a. A dozen cities dominated the area from 3200 to 2350 B.C.E. b. Internal and external pressures promoted cities to become states c. Importance of government in irrigation and self-defense 3. Sumerian
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