Question 1 Consider the company’s operations during the years from 1975 to 1979‚ and answer the following questions: a. How has the above complex approach actually worked‚ over these four years? What was the outlook (as of the case date) for further progress in this matter? In 1975 Chaparral Steel commissioned minimill and started production. Minimills are different from traditional integrated steel plants. In minimill an Electric Arc Furnace (EAF) is used for steel making purpose and in downstream
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Chemistry Title: voltaic cell experiment a voltaic cell is a device made from connecting two different metals together and immersing the combined piece into some sort of solution that creates conductive atmosphere ‚ the general purpose of a voltaic cell is to convert the chemical reaction between the metals and the solution into an electrical charge ‚ Hypothesis: the voltage produced by magnesium and cupper = the sum of the voltage produced by magnasium and iron ; and iron and cupper
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A Psychological Report showing the effects of differing sounds on Galvanic Skin Response‚ Respiration and Heart Rate | | By Eunan McCloskey | 12/11/2009 | | Table of Contents Title Page....................................................................................................................................1 Table of Contents.......................................................................................................................2 Abstract.................
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*monitor History of Monitor A long time has passed since the first computer monitors were introduced. Way back when these units were first introduced‚ they were available in monochrome only and most of the computer monitors used to have a bright green display on a jet black background. These were known as monochrome monitors and they did not use to have high quality displays. The displays that we see on the monitors are caused by the electrons directed on a phosphor coating on the screen by the
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Activity 2.2.4: It’s All in the Reflexes Introduction Although we are all different and have our unique identity‚ there are times when we behave in exactly the same way. We blink if something is headed toward our eyes. We pull our hands away quickly if we touch something hot or sharp. The automatic response of a muscle to a stimulus is called a reflex. This action is controlled by the human nervous system and is considered an involuntary response – it happens without our even having to think
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Exercise 8 Simple Muscle Contraction • 3 Phases AB - lag phase or latent phase - (shortest) 0.00sec‚ usually less than 0.01sec - brief period that exists between the application of the stimulus and the start of contraction BC - contraction‚ 0.05sec - peak - shortening of the muscle occur CD - relaxation period‚ 0.05 sec - Occurs when Ca+ is transported back in the sarcoplasmic reticulum Single muscle contraction= 100vib/sec (tuning fork)= 0.10 sec 10vib (result) Neuromuscular junction - formed when
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the body while the patient lies flat on a bed or table. 2. An EKG evaluates: a) Injuries to the heart muscle. b) The pacemakers and conductive system function. c) The response toward medication. d) All of the above. 3. An electrode: a) is a paper‚ plastic or metal sensor placed on the patient’s skin on a specific location and transmits it to the cable. b) is a wire that connects the
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suspended on the carbon nanotube meshes‚ possesses excellent mechanical performance‚ optical transparency and good electrical conductivity. The ultra-thin hybrid film features an electron transparency close to 90%‚ which makes it an ideal gate electrode in vacuum electronics and a highperformance sample support in transmission electron microscopy. 1 State Key Laboratory of Low-Dimensional Quantum Physics‚ Department of Physics and Tsinghua-Foxconn Nanotechnology Research Center‚ Tsinghua
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power supply to create and electric arc between an electrode (the dictionary defines electrode as “A conductor through which electricity enters or leaves an object‚ substance‚ or region.”) and the base material to melt the metals at the meeting point. What equipment and consumables are needed in a basic electric arc welding setup? The equipment and consumables needed for a basic electric arc welding setup are: * Welding machine * Electrode * Cables * Clamps * Metal to be welded
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THE PSYCHOLOGICAL REACTIONS CAUSED BY RELAXATION AND AROUSAL ABSTRACT: This study’s main reason is to explore the psychological reactions by the idea of relaxation and arousal. A total of thirty eight students t part in this experiment. This study followed a within subject design in witch the independent variables were the music‚ witch was playing in the start‚ the touch stimuli and the music‚ witch was playing in the end of the experiment. However the dependent variables were the galvanic skin
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