Monthly Archives: November 2014

Material Marvels with Ainissa Ramirez - Solar Cells

In this short video, Yale engineer, Dr. Ainissa Ramirez, shows how sandwiches of silicon (in solar cells) can create energy from sunlight and help curb our d…
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A solar panel is essentially a device that enables the collection of and conversion of solar power into electrical power or even heat.

The Idea of Solar panel systems

Solar panels are also recognized as photovoltaic panels and the atoms which might be present in these panels are excited by the action with the sun’s energy. These atoms are present in a silicon layer that lies among two panels known as protector panels.

A formation of electric current takes place consequently with the action from the electrons from the aforementioned, excited atoms, and these are then applied by a myriad of external devices. The history of solar power panels dates back by hundreds of years, when their sole purpose was to heat the water for use in homes. Many-a-times specially shaped mirror is used for the concentration of light onto a tube of oil. As a result of this action, there is a heating up of oil and as these heated oil travels by means of a vat of water, it instantly outcomes within the boiling of this water. The steam that is definitely a resultant of this approach of boiling is utilized to turn a turbine for the generation of electrical energy.

The History of Solar panel systems

It was within the year 1839 that the photovoltaic effect was found by Antoine – Cesar – Becquerel, a French physicist. His experiment in this regard involved the placement of an electrolyte cell in an electrolyte resolution; two metal electrodes created up the electrolyte cell.

When this device was exposed to sunlight, Becquerel located that the generation of electrical energy saw a marked improve. It was in 1883 that Charles Fritts coated sheets of selenium using a thin layer of gold and built the first genuine solar cell. More than a time frame quite a few experiment were conducted and discoveries were created in the event it came to solar cells. Albert Einstein also published his thesis on the photoelectric impact, during this time and also won the Nobel Prize for his analysis.

It was space satellites that produced large scale use of solar electrical energy for the initial time. By 1980, the United States of America, made a solar cell which supplied an efficiency of practically twenty percent, this efficiency was improved to around twenty 4 percent within the next two decades and at present you will find a couple of companies which are manufacturing solar cells that present efficiency levels of nearly twenty eight percent

The Working of Solar Panels

Pure silicon types the fundamental element of all solar panels as its makes for an ideal platform that aids transmission of electrons. This material is used on the plates that form a solar panel. Solar panels are also made by combining silicon panels with other components, with negative or positive charges.

The Silicon atoms are exposed to the bombardment of photons when negative plates of solar cells are faced towards the sunlight. As soon as all free electrons are drawn away from the plates, sufficient electrical power is generated to power various electronic appliances that do not require an excessive amount of electricity to power them.

Features and Kinds of Solar panel systems

Generally you can find 3 forms of solar panels, namely mono-crystalline solar panel systems, polycrystalline solar panels, and amorphous solar power panels. The life expectancy of solar panel systems depends upon the type of solar panels selected by you; typically it’s around twenty years or so.

Solar panels don’t need sustained maintenance for their upkeep though; if lead acid batteries are used then they has to be checked just about every six months and topped up with distilled water if needed. For anyone who is trying to find a solar panel for the demands and don’t know what size to go for, then the top way would be to calculate your average consumption of electrical energy on a daily basis. This would provide you with a fair notion of what type of solar panel to go for. In the long run, solar power panels will decrease your electrical energy bill by a lengthy way, and hence the selection of applying solar power must be explored in a positive manner.

Find out more about the new energy focus, the solar panel systems. Acquire wealth of information on how solar panels work, benefits and many other informative tips on saving electricity. Learn how to build a solar panel today; Master the true knowledge of generating free energy.

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ZITRADES Multi color 16FT 20 Led Chuzzle Solar Fairy String Lights for Outdoor Gardens Homes Party


Product DescriptionZITRADES Package Content:1 X 20LED Chuzzle Solar solar fairy strings with spike and solar panel Multi color1 x User manualWarranty cardWarranty 1 Year! Spec:1.Light color: Multi-color2. Power: DC2V 0.5W3. Battery can not replaceable4. LED QTY:20 PCS5. Solar fairy string length:16FT6. Charging 6-8hours and can work 8-12hours7. Mode: Steady on /Twinkling. Tips:1.The item is waterproof, in order keep a long using life, please do not use in the water.2.Make sure the solar panel is exposed to direct sunshine.3.Make sure the switch is turned to ON status if not, the battery won’t be charged.

Price: $ 8.40
Sold by Buy.com

[New Release] Poweradd™ High Efficiency 14W Foldable Solar Panel Portable Solar Charger for iPhones, iPads, Samsung Galaxy Phones, other Smartphones and Tablets, Gopro Cameras and More
Why Poweradd Solar Panel?
Unlike most other solar panels on the market, Poweradd solar panel have two major breakthroughs.
1. High…

Go Power! GP-SF-5 SUNfilm 5 Watt Solar Panel
The SUNfilm 5 Watt solar panel is designed to use free solar energy from the sun to keep your vehicle’s battery topped up. The SUN…

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