Hardware Tools A. Electrostatic Discharge(ESD) 1. Antistatic Wrist Strap-An antistatic wrist strap‚ ESD wrist strap‚ or ground bracelet is an antistatic device used to safely ground a person working on very sensitive electronic equipment‚ to prevent the buildup ofstatic electricity on their body‚ which can result in electrostatic discharge (ESD). It is used in the electronics industry by workers working on electronic devices which can be damaged by ESD‚ and also sometimes by people working around
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1. You have just made a $1‚500 contribution to your individual retirement account. Assume you earn a 12 percent rate of return and make no additional contributions. How much more will your account be worth when you retire in 25 years than it would be if you waited another 10 years before making this contribution? E. $17‚289.75 FV = $1‚500 × (1 + .12)25 = $25‚500.10 FV = $1‚500 × (1 + .12)15 = $8‚210.35 Difference = $17‚289.75  2. You expect to receive $9‚000 at graduation in 2 years. You plan
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Human Sensory Systems Objectives · Describe how sensory receptors communicate to the central nervous system. · Describe receptors that detect temperature‚ pain‚ touch and pressure‚ muscle length and tension‚ and blood pressure. · Describe the nature of vision in terms of its stimulus on the function of rod and cone cells. Introduction The function of the brain is to convey messages to different parts of the body. Messages are conveyed from a nerve cell to another nerve cell‚ muscle cell
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CHAPTER 9 : MANUFACTURED SUBSTANCES IN INDUSTRY NAME: NUR INSYIRAH BTE. AB HAMED CLASS: 4 SAINS GUNAAN (SG) SCHOOL: SMK SERI INDAH CONTENT Content Introduction 9.1 Sulphuric acid 9.1.1 Properties of sulphuric acid 9.1.2 The uses of sulphuric acid 9.1.3 The industrial process in manufacture of sulphuric acid 9.1.4 Environmental pollution by sulphuric acid 9.2 Ammonia and its salt 9.2.1 Properties of ammonia 9.2.2 The uses of ammonia 9.2.3 The industrial process in manufacture of ammonia
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Complete the following statement: When a glass rod is rubbed with silk cloth‚ the rod becomes positively charged as a) negative charges are transferred from the rod to the silk. b) negative charges are transferred from the silk to the rod. c) positive charges are created on the surface of the rod. d) positive charges are transferred from the silk to the rod. e) positive charges are transferred from the rod to the silk. 21.3.1. Complete the following statement: When a glass rod is rubbed
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anti – oxidant by getting the extract of lemon grass. The lemon grasses were chopped at the constant size and pressured afterwards and were tested for their physical appearance and effeitinity. After the preliminary test in finding out the best insulator for the making of anti – oxidant out of extract lemon grass. 46 people were tested in different conditions in their body. Every 3 days‚ a batch of 4 280ml bottles of anti – oxidant were released from the researcher‚ tested and observed.After 2 weeks
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ADSORPTION AND ABSORPTION OF EXHAUST GASES FROM VEHICLES Rinkesh.A.Bafna‚ Kushal.A.Khanderia‚ Asst.Prof. N.Anandakumar Abstract— As India is developing in a faster rate the need for vehicles has tremendously increased. In this scenario‚ we strongly need an efficient way to control the increasing air pollution led by the exhaust gases from the vehicles. These exhaust gases contains carbon monoxide (CO) and hydrocarbons in high proportions which adversely increases the Global Warming and
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Hassan Fathy’s work in New Gourna‚ described in his book ‘Architecture for the Poor’ proposes an inventive approach to tradition that is‚ in theory‚ also very sustainable‚ economical and cheap. However this architecture is not used in Egypt today‚ although the locals insist on building new houses‚ especially in the outskirts of Cairo. The number of these houses grows everyday‚ which has led to a chaotic situation of the city‚ in terms of infrastructure and overall living condition. Why are Fathy’s
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Metal Welding - Types and Processes Welding. So you think it’s as simple as grabbing the gun and pulling the trigger‚ eh? Tell me this then - what types of welding are there? Not completely sure? Read on... Arc Welding Arc welding is a process utilizing the concentrated heat of an electric arc to join metal by fusion of the parent metal and the addition of metal to joint usually provided by a consumable electrode. Either direct or alternating current may be used for the arc‚ depending upon
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baking tins; it is so useful that surgeons even use teflon tubing to replace sections of arteries. In the evenings babies are washed in baths made of a chemical called Acrylic. This versatile material is pleasantly warm to the touch and a great insulator‚ so it keeps the water hotter for longer. These baths are also lightweight but very resistant to cracks which makes them very durable. A baby spends most of its time sleeping in a bed made of polyurethane foam. These will conform to the baby’s body
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