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    Solar System

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    Write an essay on environmental pollution Outline: 1. Introduction 2. Causes i. Industrial waste ii. Smoke iii. Noise iv. Deforestation v. spraying of pesticides and insecticides vi. Shortage of filth depots 3. Effects i. Mental tension ii. Respiratory diseases iii. Irritation iv. Deafness v. heart diseases 4. Remedies i. Forestation ii. Anti pollution devices iii. Regular check up of vehicles iv. New laws v. public awareness through media Pollution

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    Solar Traffic Lights

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    Solar Powered Traffic Light Solar traffic lights are signaling devices powered by solar panels positioned at road intersections‚ pedestrian crossings and other locations to control the flows of traffic. They assign the right of way to road users by the use of lights in standard colors (red - amber/yellow - green)‚ using a universal color code (and a precise sequence to enable comprehension by those who are color blind). Most of the solar traffic lights have battery back-up for functioning during

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    069 A 100 Ω 6.4 V .0213 A 300 Ω Conclusion Questions: ( ½ pt each) 1. Incandescent light bulbs have a very thin filament that glows when hot. Thin filaments have very high / low resistance. 2. The 12V battery in your car operates a 25 amp car stereo. What is the resistance of this stereo system? __.48 ohms_________ 3. A “2D” Maglite flashlight runs on 3.0V. What is the current through the bulb if resistance is 15 Ω ? _.2 amps___________ 4. How many volts must an iPod charger provide to

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    Solar Energy Facts

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    ASTOUNDING SOLAR ENERGY FACTS What is solar energy? People often think of solar energy as solar panels mounted on roofs in sunny neighborhoods. This is only part of solar energy (“Solar energy facts‚”2012). Solar energy is the oldest energy source. Plants‚ animal and the microbial life have been using it as a principle energy source since the times of creation. It is in the form of heat and light. In the past years‚ people have tapped solar energy enabling it to be used at all times; including

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    Solar Energy in Singapore

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    Bibliography: 3. American Psychological Association.Civil Society Institute. (May‚ 2006). American views of alternative energy choices: Wind‚ solar and nuclear energy. 4. Ananth‚ C. V.‚ &Kleinbaum‚ D. G. (1997). Regression models for ordinal responses: a review of methods and applications 5. Anthony D. Owen. (2006 June 23) Evaluating the Costs and Benefits of Renewable Energy Technologies 6. Bock

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    Solar Power in India

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    Solar Power In India India’s power sector has a total installed capacity of approximately 1‚46‚753 Megawatt (MW) of which 54% is coal-based‚ 25% hydro‚ 8% is renewables and the balance is the gas and nuclear-based. Power shortages are estimated at about 11% of total energy and 15% of peak capacity requirements and are likely to increase in the coming years. In the next 10 years‚ another 10‚000 MW of capacity and investment of about Rs. 24 lakh crore are required. Fortunately‚ India lies in sunny

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    Dry Ice Bottle Rockets

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    Dry Ice Bottle Rockets: Materials: -Water -Scissors -Pop Bottle -Drill -Ice pick or hammer -Tape -Box -Gloves Procedure:​ To build the dry ice rocket you need to cut a hole in the bottom of the box large enough to fit your bottle into it in a standing position‚ and place the box in the launch area. Than drill a small hole in your bottle cap and then cover the hole with clear tape. After fill the bottle 1/3 with water. Break up dry ice with ice pick or hammer while wearing gloves. Place enough

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    Solar System For Households As the development of technology is flourishing‚ fossil fuels are unceasingly depleted for enormous generation of energy. With limited resources‚ alternative forms of renewable energy are emerging. Among them‚ solar power has been growing at a blistering pace in recent years. It sparks controversy among different parties. Some people applaud this method saying it is more environmentally friendly; while some others express resentment on the astronomical cost of building

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    Solar Fan Cap

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    School Solar Fan Cap Energy from the Sun Focusing on solar energy An Investigatory Project By: Franz Almario Kim Bañas Fiona Azura Camille Dee Abstract This study aimed to found out if solar power can power a fan which can relieve heat from the head by the use of a cap. The energy solar power to chemical energy which is stored in the batteries to wind energy which is the fan to help relieve hotness in the body. The feasibility of a solar fan cap made from cap as a base‚ solar panels

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    Wind and Solar Power

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    Aleksander Tucker 21 April 2013 ECS 310 Wind and Solar Power Wind and solar power are the future. They are clean‚ renewable‚ and infinite sources of energy and allow for energy to be produced domestically. They are also complimentary; Wind and solar energy will also be economically beneficial. Maintenance is easy‚ and long-term cost is a great advantage. Wind turbines and solar panels can also be very aesthetically attractive‚ and people can comfortably live around them. Human health risk is

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