how do solar powered street light work? yahoo answers

Can solar panels work on artificial light or do they need

Apr 12, 2007· The electricity output depends on the amount energy contained in the photons and the amount of photons hitting the surface of the solar panel. If you compare the electicity generated by absorbing the light of a standard-use lightbulb to the amount of electicity generated by absorbling the light of the sun, you'll notice sunlight does work better.

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How does solar cooking work? - Solar Cooker - Solar Cooking

How do the different parts of a solar cooker work. There are three main components to most solar cookers, or you could say three main principles to effective solar cooking; these being: Concentration (reflection, or reflectance) Absorption (ability to attract or hold …

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Power of the Future: 10 Ways to Run the 21st Century

Sunlight can be captured as usable heat or converted into electricity using solar, or photoelectric, cells or through synchronized mirrors known as heliostats that track the sun’s movement

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Can you connect several strings of solar - Yahoo Answers

Nov 17, 2010· Make sure you buy Solar Christmas lights that do not turn off when a lighting source, eg street light hits the solar panel (you need to check with the supplier) otherwise your community will be disappointed. Good quality solar lights can distinguish between sun light and street lighting.

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How does a Solar Powered Bobble head works? | Yahoo Answers

Dec 22, 2013· How does a Solar Powered Bobble head works? I tried to put under sunlight for awhile and it doesn't move... I tried placing it under room lights and still it doesn't work.

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Physics & Engineering Projects Archives - Home Science Tools

Experience the force of magnetism, the thrust of pressurized gas, or the power of the sun in hands-on activities like building a balloon rocket car. Check out our Force & Motion page for more hands-on project ideas with the Physics Workshop or Amazing Bridges kits, fascinating books, and more!

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Physics | Yahoo Answers

Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account.

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Yahoo Answers to shut down on May 4

Apr 06, 2021· Yahoo Answers is shutting down on May 4th.. The platform is one of the longest-running and Q&A portals in the history of the internet. It launched back in 2005 to help people around the world connect and share information, but it’s degraded in quality over the years and has turned into a platform where people go to ask weird, often hateful questions.

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The Full Cost of a Solar Pool Heater

Oct 01, 2018· Well, solar energy is probably the answer for you. In this post we’ll cover the solar pool heater cost, and we’ll walk you through everything you need to know about solar pool heating. Keep reading to find out the cost of your average solar pool heater, how it works, the pros, cons and whether it’s the right option for you.

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Do solar powered lights get energy from moon light

Jun 26, 2010· Because sun has more light than the moon. As what said in our science class, the sun only helps the moon to have light when it is night time. In my opinion, you could use solar powered lights in the morning and a windmill in the night or maybe you could use the electricity coming from the electric company so that you are not going to conserve

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Can you charge solar light batteries with - Yahoo Answers

Aug 08, 2013· Most solar lights use relatively low-capacity cells (typically 600 mA), making 60 mA the maximum recommended charge current. Most chargers are designed for much higher currents than this. You may have to find a D-I-Y charging circuit that you can modify. I made one that is limited to 50mA by means of a small

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Why solar cell can't produce current when - Yahoo Answers

Aug 01, 2007· Amorphous solar cells work in a frequency range from somewhere in the visible light range to the ultraviolet range. Incandescent lights work in …

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why solar panels are being installed on - Yahoo Answers

Jan 07, 2010· I pass about 3 township every day for my commute. I have seen Solar panels are been installed on the street light poles in every town that I pass. Some of the poles do not have any Light Bulbs on the top - but still the panels are installed. I wonder why the panels are for - Of course the obvious reason to send the light energy from the sun to the grid.

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what is the difference between light and - Yahoo Answers

Mar 25, 2010· Light is the visible spectrum of electronic waves. Solar energy includes very low and very high frequency waves such including light, radiation and particles, etc.

how do solar powered garden lamps work? | Yahoo Answers

Apr 01, 2011· The lights haven't come on. Just noticed that they have on/off switches. Are the switches just so that the lights work off the battery ? For the solar power to charge the lights do I need to have them on "off" ? Or will having it set to off mean that the solar power won't work. Or do the lamps just need a few days of sunlight.

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Here's how long different drugs stay in your system - Yahoo

(Bloomberg) -- A Texas renewables developer is about to test investors’ appetite for solar farms in the state after February’s devastating freeze rendered some power plants inoperable for days

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Chegg Study Questions and Answers |

Questions and Answers from Chegg At Chegg we understand how frustrating it can be when you’re stuck on homework questions, and we’re here to help. Our extensive question and answer board features hundreds of experts waiting to provide answers to your questions, no matter what the subject.

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Reading a solar import/export meter....? | Yahoo Answers

Jan 12, 2011· I have just had a single phase solar import/export meter installed. I'm a bit confused about the readings. It has a figure for how much power I'm using from the grid, and one for how much my solar panels are putting back into the grid. The solar system I have is a 2kw system and I work all day so very little power is used during the day. I am not sure if I'm reading the meter correctly but if

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Chemistry: The Central Science, Chapter 5, Section 8

Solar energy can be converted directly into electricity by use of photovoltaic devices, sometimes called solar cells. The efficiencies of solar energy conversion by use of such devices have increased dramatically during the past few years as a result of intensive research efforts. Photovoltaics are vital to the generation of power for satellites.

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Yahoo Answers to shut down in May

Apr 06, 2021· Yahoo Answers, a trove of internet information and misinformation, will be shutting down on May 4, the company said in a statement on the website.

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How does a Solar Powered Bobble head works? | Yahoo …

Dec 22, 2013· How does a Solar Powered Bobble head works? I tried to put under sunlight for awhile and it doesn't move... I tried placing it under room lights and still it doesn't work.

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Solar cooking frequently-asked questions | Solar Cooking

Troubleshooting Why doesn't my solar cooker work? Here are some common reasons: Make sure you start cooking early enough in the day. Whenever we hear reports of people having trouble using a solar cooker, we most often find that they were using normal shiny pots whose finish reflects the light away from the pot instead of absorbing it. You need to use a dark pot with a dark lid.

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Solar Cooking Information: Frequently Asked Questions

Solar Cooking would be an Solarellet way to show the principles of passive solar energy or passive solar gain at work. In fact this is one of the more popular science projects that kids and parents elect to use because of the ease and simplicity in building a simple solar cooker for demonstrating the principles of solar ray conversion and solar

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