Atomic Structure & Electricity 1. Draw an atom with an atomic number of 12. Label the protons‚ neutrons‚ and electrons. Use the periodic table to identify which atom you have drawn. 2. How many valence electrons are present in this atom? 2 3. Would this atom prefer to gain or lose electrons? Why? Lose‚ because the octet rule dictates that if there is less than 4 valance electrons‚ they would prefer to leave the atom. 4. Describe the differences between conductors‚ semiconductors
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Management of Transportation Term 7 Group 4 Members: Aileen DeSouza 1107 Radia Menezes 1111 Snydan Pereira 1116 Ashlin Cardozo 1103 Shane Temudo 1117 Introduction There are direct flights and trains for this journey. Kolkata (West Bengal) to Goa (Goa) distance is 2144 km and you can get there by flight in just over 4 hours and 15 minutes or by train fares starting from ₹ 514. The temperatures at this time of the day are in a comfortable range. There are
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The Importance of Electricity As long as the electricity is available‚ no one thinks much about it. The importance is realized when the power goes out. Whether it’s during the day or at night‚ electricity keeps our lives in order. It affects your business‚ your schedule and even your entertainment. Electricity runs everything in our everyday life. Gas stations can’t pump gas without it. Businesses have to close because their cash registers won’t work without it. Restaurants can’t cook food without
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Electricity is the set of physical phenomena associated with the presence and flow of electric charge. Electricity gives a wide variety of well- know effects such as lightning‚ static electricity‚ electro magnetic induction and the flow of electrical current. In addition‚ electricity permits the creation and reception of electromagnetic radiation such as radio waves. Electrical phenomena have been studied since antiquity‚ though advances in the science were not made until the seventeenth and eighteenth
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parents can cope like this. But they have lived in Vietnam longer than I was and they say that blackout experiences in Vietnam lasted for about weeks. Weeks! Can you believe that!? Wow. After the ’most important meal of the day’ ‚ I had to go and use the downstairs bathroom because that was one of the only ones that was fully functioning. Brushing my teeth was equally difficult because I wasn’t sure if the actual
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habit‚ we heavily depend on electricty to function. The majority of items that are used on a daily basis depend on electricity to function. Modern socirety adapted to electricity more than ever. There is no specific date as to when electricity was discovered. In June 1752 Benjamin Franklin proved that lightening is electricity. In 1791 Galvani publisged his doscoverey of Bio electricity. In 1800 Volta invented the Galvanic cell‚ in which this day in age we call it the battery. Without these advances
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WEST BENGAL STATE ELECTRICITY DISTRIBUTION COMPANY LIMITED Technical Specifications for A.C. Single Phase ‚ 2Wire Solid State ( Static) Fully Electronic Energy Meter Accuracy Class: 1.0 ‚ Current Rating (5-30) A‚ With Backlit LCD Display for 240 V System Fitted inside Pilfer Proof Meter Box 1.0 SCOPE a) This specification covers design‚ engineering‚ manufacture‚ testing‚ inspection and supply of A.C. Single phase‚ two wire solid state (static) fully electronic energy meters of accuracy class 1
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The past‚ present‚ and future of pesticide use and bans TABLE OF CONTENTS PESTICIDE BANS .................................................................................................................................2 INTRODUCTION........................................................................................................................2 THE STOCKHOLM CONVENTION........................................................
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HAZARDOUS WASTE MANAGEMENT Definition A hazardous waste is any waste or combination of wastes that poses a substantial danger‚ now or in the future‚ to human‚ plant or animal life and which therefore cannot be handled or disposed of without special precautions. The Hazards and Disasters can be classified into four categories viz.‚ Natural events‚ Technological events‚ Man-made events and Region-wise events. The adverse impacts caused due to the indiscriminate disposal of Hazardous Wastes (HWs)
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Introduction Transportation is the movement of people and goods from one location to another. Throughout history‚ the economic wealth and military power of a people or a nation have been closely tied to efficient methods of transportation. Transportation provides access to natural resources and promotes trade‚ allowing a nation to accumulate wealth and power. Transportation also allows the movement of equipment and food supplies so that a nation can have access to food all year round. Transportation is vital
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