RESTING POTENTIAL Resting potential is the membrane potential when a neuron is not conducting any electrical impulse or signal. The resting potential is around -75 mV. During resting potential‚ the inside of the axon is negative GRADED POTENTIAL ACTION POTENTIAL Action potential is a fleeting reversal of the membrane potential‚ caused by changes in permeability of the plasma membrane of neuron to potassium and sodium ions causing an electrical impulse to be transmitted along the axon.
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Date:16th January 2012 Electrocomponents plc Electrocomponents plc is a high service distributor of electronics and maintenance products. It has two brands – RS Components and Allied Electronics. It operates in 32 countries and another 37 through dustributors. It is a European technology hardware and equipment sector. They offer customers an easy way to find‚ design‚ and purchase the right electronic components for their application. Electrocomponents plc has been implementing a major reorganization
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Investor Ratios There are various ratios that are designed to help investors who hold shares in a company to assess the returns on their investment. These are: Dividend per Share The dividend per share ratio relates the dividends pertaining to an accounting period to the amount of shares in issue during the period. The ratio is given as follows: Dividend per share = Dividends pertaining to a period Number of shares in issue The ratio provides an indication of the cash return
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Exel plc-Supply Chain Management at Haus Mart Industry Background -Third-party logistics providers traditionally offered one of two services-freight management or contract logistics-with a handful offering both. Exel plc -Exel plc was created in 2000 through the merger of MSAS‚ a freight management company with Exel Logistics‚ a contract logistics company. -This merger enabled it to create end-to-end solutions to appeal to customers. -Services supported by an extensive land transportation network
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Mars company PLC Analysis & Description Top of Form Aleksander Terzijew‚ you are signed in.|My Account Options | My Job Basket (0 items)|Sign Out * Job Search * My Jobpage Applying for: European Finance Development Programme 2011 (Job Number: UNI00330) Loading... Step 5 out of 5|Print/E-mail | Beginning of the main content section. SummaryThis summary displays the information included in the job submission form. To modify some specific information‚ click "Edit"
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EMI Group plc Annual Report 2003 This report is produced using paper made from 100% recycled content. Such a high percentage is unusual for company reports. The board used for the dividers and the cover is 50% recycled stock and 50% fibre which has not been bleached using chlorine‚ and has been awarded the Nordic Swan eco-label. EMI Group Annual Report 2003 1 2 4 5 9 17 25 31 37 40 41 44 Contents Overview New Formats – New Revenue Streams Financial Summary Chairman’s
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Analysis of Woolworth’s plc and WHSmith plc Analysis of how both companies meet their financial objectives and aims. INTRODUCTION: In this report I have decided to concentrate on two companies‚ Woolworth’s plc and WHSmith plc‚ I will be analysing and comparing the two companies on their objectives (what they say their objectives are‚ and how they meet those objectives set) and their performances (if they have made profit or loss). I will research all these from their annual report‚ which is provided
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mechanical switch. It is common to use relays to make simple logical control decisions. The development of low cost computer has brought the most recent revolution‚ the Programmable Logic Controller (PLC). The advent of the PLC began in the 1970s‚ and has become the most common choice for manufacturing controls. PLCs have been gaining popularity on the factory floor and will probably remain predominant for some time to come. Most of this is because of the advantages they offer. • Cost effective for controlling
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Task: a) Style of PLC design UNITARY Source: http://susaneatc.en.busytrade.com/selling_leads/info/1987765/Siemens-Simatic-S7-200-Cpu.html * A union PLC is an easier type of controller‚ and contains all the basic system components in a single housing‚ or box. These components typically include processor‚ which runs the program‚ in addition to the port for input and output connections. PLC union usually attached directly to the device or application being controlled.
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programming languages Solution: - In PLC statement list: - This is a textual programming language this can be used to generate the code section of logic blocks in PLC program preparation. Its syntax for statements is similar to assembler language and consists of instruction followed by addressed on which on the instruction acts. A example of statement list used in plc programming. Function diagrams: - It is a graphical language for PLC program. It describes the function
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