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UFO Forum
other then ufo subjects
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<table border="0" cellpadding="3" cellspacing="1" width="100%" class="forumline"> <tr> <th class="thCornerL" width="22%" height="26">Author</th> <th class="thCornerR">Message</th> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>op86oppa</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/Boyz/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Posted: Mon 6:54, 14 Mar 2011<span class="gen"> </span> Post subject: How does a photoelectric cell work - Explain that</span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">Photoelectric cells ,<a href="http://members.condadodealhamaservices.com/pg/blog/op52oppw/read/52367/fausfloor-laminate-flooring-wood-amp-ceramic-tile" target="_blank" class="postlink">Fausfloor Laminate Flooring Wood & Ceramic Tile</a> <br />Last updated: December 4,<a href="http://www.shortjot.com/index.php?topic=197345.msg405180#msg405180" target="_blank" class="postlink">The Pump Handle</a>, 2009. <br /> <br />Have you ever been in one of those restrooms where the faucets come on <br />automatically when you wave your hands underneath them? Or walked <br />through an electric door that opened just as you approached? Maybe <br />your home is fitted with invisible "magic-eye" beams that "trip <br />up" intruders by sounding an alarm? Or perhaps you've got a <br />calculator that makes power with a little built-in solar panel? All <br />these things are examples of photoelectric cells (sometimes <br />called photocells)—electronic devices that generate electricity when <br />light falls on them. What are they and how do they work? Let's take a <br />closer look,<a href="http://www.sail-trade.com/" target="_blank" class="postlink">CONCRETE PUMP PARTS</a>,<a href="http://www.shortjot.com/index.php?topic=197540.msg405702#msg405702" target="_blank" class="postlink">photoelectric effect Facts, information, pictures Encyclopedia.com articles ab</a>! <br /> <br />Photo: The mini solar panel on this pocket calculator uses a type <br />of photoelectric cell known as photovoltaic: when light falls on it, it produces enough voltage to power the display and the electronics inside.</span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/Boyz/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> </table>
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