A light-emitting diode (LED) is a semiconductor light source.[6] LEDs are used as indicator lamps in many devices and are increasingly used for other lighting. Appearing as practical electronic components in 1962‚[7] early LEDs emitted low-intensity red light‚ but modern versions are available across the visible‚ ultraviolet‚ and infrared wavelengths‚ with very high brightness. When a light-emitting diode is switched on‚ electrons are able to recombine with holes within the device‚ releasing energy
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The government has been trying to address the “big issue” of obesity for the past decade‚ and suggests that Britain is bursting as its seams. Referring to the size of its people I assume and not the British flood defences being breached. Another year and I’ve been introduced to yet another anti-obesity campaign. However obesity has been a problem for many years and is still increasing‚ so one must think that the numerous anti-obesity campaigns aren’t being effective‚ I mean surely it’s not as if
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Martin Gottfried’s portrayal of American drivers in "Rambos of the Road" is only partially accurate (Gottfried‚ 2005‚ p.474-476). I have had experiences with both considerate motorists as well as aggressive motorists. This article looks at the angry drivers without even considering the more passive ones. In Gottfried’s conclusion he states‚ "It seems to me that it is a new America we see on the road now. It has the mentality of a hoodlum and the backbone of a coward" (Gottfried‚ 2005‚ p.476). Though
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Facts vs. Imagination Facts are facts; they will not disappear whereas imagination will change as human being goes through different channels and growth. Charles Dickens was great renowned writer. In his story “Hard Times” he showed how students reacted when a teacher taught them only about facts. The students were uncomfortable. This made the students thought that studying and learning is not an easy task. But education is all about making hard things easier. What is fact? Something that
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50 Facts about the Declaration of Independence | Declaration of Independence Fact 1 | The Declaration of Independence was signed on July 4‚ 1776‚ by the congressional representatives of the 13 Colonies of Colonial America. | | Declaration of Independence Fact 2 | The document was signed by 56 delegates to the Continental Congress | | Declaration of Independence Fact 3 | The document stated the reasons the 13 American colonies wanted to be free of Great Britain’s government. |
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------------------------------------------------- History[edit] Amazing Facts was founded in 1966 by Joe Crews in Baltimore‚ Maryland. Inspired by the success of The Rest Of The Story‚ hosted by Paul Harvey‚ Joe Crews’ original objective for Amazing Facts was to reach out to both Christian and non-Christian listeners via daily 15-minute programs by opening with a scientific or historic fact‚ and how it applies to the overall Biblical messages.[1]Later‚ the program offered accompanying home Bible
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Christmas Tree Facts Great Moments in Christmas Tree History * The use of evergreen trees to celebrate the winter season occurred before the birth of Christ. * The first decorated Christmas tree was in Riga‚ Latvia in 1510. * The first printed reference to Christmas trees appeared in Germany in 1531. * Besides evergreens‚ other types of trees such as cherry and hawthorns were used as Christmas trees in the past. * Using small candles to light a Christmas tree dates back to the
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------------------------------------------------- Ann Margarette Q. Ombrog BSCOE-O2A ------------------------------------------------- ------------------------------------------------- The fact of Christ’s resurrection The main sources which directly attest the fact of Christ’s Resurrection are the Four Gospels and the Epistles of St. Paul. Easter morning is so rich in incident‚ and so crowded with interested persons‚ that its complete history presents a rather complicated tableau.
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Facts about Smoking Essay Many people in the United States smoke for many reasons. Some reasons include being stressed out‚ trying to be popular‚ or their friends are doing it. Other people know that smoking can shorten your life‚ cause bad breath‚ and increase risks of disease‚ etc. Many people in the United States today don’t smoke because they are aware of the risks of smoking. People who have smoked before are trying to give up smoking for good. Here are some truthful facts about smoking
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SAVE this document on your desktop. NAME IT WITH KEYWORD ‘RESEARCHNOTES’ – ADD this file to your digital locker. 1. STEP 1: Complete the following before you begin to take notes a. Research Topic: Robin Hood b. Why you chose it: I want to learn more about him‚ seems like a mystic tale. c. What you hope to learn (your guiding question): More about the way he lived‚ all the people he stole from. 2. STEP 2: Fill out the following Digital Notecards with the information you find during your
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