Orange and Lemon Battery Experiment Darren Chymbeline Pineda‚ Jade Salentes‚ Karryle Olarte‚ Kathlene Malunao‚ Felix Villarente VII-6 Mahinahon Sta. Elena High School‚ Marikina City Summary All people need energy in various forms such as heat‚ light‚ sound‚ etc. to sustain their everyday lives. Although these various forms of energy are equally needed by people‚ not all of them are always available‚ especially the energy needed to power up their main appliances which is electricity. Due to the inevitability
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RESISTANCE AND EMF OF A BATTERY CELL DCP ASPECT 1 SYMBOLS: Internal resistance of the battery: r External variable resistor: R Voltage: V EMF of the battery: E Current: I FORMULA V= IR E = I (R+r) E = IR +I ⋅ r E = V + I ⋅ r V = E - I ⋅ r V = -r ⋅ I +E _Graph of V against I will be plotted in order to_ _determine the internal resistance and EMF of the battery. The slope will be -r and the intercept vertical axis will be the EMF (E)._ REFERENCE VALUE EMF of the battery 1. 490 ± 0.001V
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it is for business purpose or for personal use‚ one needs an efficient way of charging the cell phone battery. But most people probably don’t like being tethered to the wall‚ as the battery charge is a prime constraint in the uninterrupted communication device. Try Thinking of a system where your cell phone battery being charged while u talk. No more worrying about forgetting to charge the battery. Sound Impossible? The present discussion is to charge the mobile while talking over it. This task can
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LabView-Based Universal Battery Monitoring and Management System Stephan Buller‚ Eckhard Karden‚ Andreas Lohner‚ Rik W. De Doncker Institute for Power Electronics and Electrical Drives‚ Aachen University of Technology Jagerstrde 17-1 9‚ D-52066 Aachen‚ Germany Tel.: +49-241-806945‚ Fax: +49-241-67505‚ e-mail: bu@isea.rwth-aachen.de http://www.rwth-aachen.de/isea/ Abstract - In this paper the main principles and the general structure of battery monitoring and management systems (BMS) are explained
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The new YHB1000 automatic electric hand push battery sweeper have advantage with high productivity and high performance with low noise lever‚ low running cost and low environment impact. Hand Push battery sweeper YHB1000 The new YHB1000 automatic electric hand push battery sweeper have advantage with high productivity and high performance with low noise lever‚ low running cost and low environment impact. It cleans so silently that it can be used even in the most noised sensitive areas; the sweeper
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in Phoenix this week. The device will make waiting hours for a phone to charge a thing of the past and the gizmo packs more energy into a smaller space than traditional phone batteries and holds the charge for longer. Eesha Khare made the breakthrough by creating small super capacitor that can fit inside a cell phone battery and enable ultra-fast electricity transfer and storage‚ delivering a full charge in 20-30 seconds instead of several hours. Communication has evolved massively in the recent
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GENERAL FEEDBACK ON BACK BAY BATTERY SIMULATION Excerpts from the Simulation’s Teaching Note The Division Manager’s Dilemma The Division Manager at Back Bay Battery faces the classic innovator’s dilemma. While Back Bay has a successful business that is generating reasonable profits in NiMH batteries‚ a new technology in the form of ultracapacitors looms on the horizon. For its existing customers‚ ultracapacitors are a long way from meeting current customer
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Chemistry Batteries [Chemistry HSC Course-1] What is an Anode? An anode is the negatively charged electrode of an electrical device but in this a primary cell‚ that supplies current. What is a Cathode? A cathode is the positively charged electrode of an electrical device which in this case is a primary cell‚ that supplies current. What is Current? A flow of current which results from the ordered directional movement of electrically charged particles. A current is the rate of flow of charge
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Lead acid cells were invented in 1859 by the French Physicist Gaston Plante‚ and are the oldest types of rechargeable batteries. These types of batteries typically weigh at 5kg‚ but can range from half a kilogram to over 30 kilograms on the consumer market. Though their chemistry means a very low energy-to-weight and energy-to-volume ratio in comparison to other modern batteries‚ their ability to supply high surge currents means that the cells maintain a large power-to-weight ratio. This makes them
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Strategic Innovation Simulation: Back Bay Battery (v2) Clayton M. Christensen; Willy Shih Added on Sep 22‚ 2014‚ Purchased on Sep 22‚ 2014‚ Expires on Sep 22‚ 2015 Hide Details Product #:7015-HTM-ENGFormat: English Web Based HTML In this single-player simulation‚ students play the role of a business unit manager at a battery company facing the classic Innovator’s Dilemma. Students have to manage R&D investment tradeoffs between the unit’s existing battery technologies versus investing in a
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