Lighting – LED Technology 1. What is it LED light bulb refers a solid-state lamp that uses light-emitting diodes as the sources of light. LED light bulb produces light when electrons move around within its semiconductor structure. It has a longer service life and high higher energy efficiency than other source of lighting such as fluorescent and incandescent light bulb though its initial cost is much higher. LED light bulb has wide range of applications including both general and specific.
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In the past‚ the technology wasn’t like nowadays. Students needed to search in many books to find the information that they want. It was very hard and take a lot of time to write a piece of paper. In some cases‚ it was difficult to find every information wanted in one library. So students need to go to many libraries. For that reason‚ people found that getting a Master degree or PhD hard. But nowadays people can use technology to study. Internet made learning and education easier. Student can find
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I think There’s nothing like travel to sort through your life. It’s that time away from the everyday life‚ that gives you the chance to decide what you really wanna do with yourself. And whether you wanna make some major changes or not. It’s not just the time off. Travelling gives you a window into other people’s lives‚ which can lend a fresh perspective on your own. For example‚ on my recent trip to kermanshah province‚ as I visited the shops at a village‚ I saw bakers‚ give and kilim weavers who
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could affect your health in the future. Avoid drugs Tabaco and alcohol. If you make good decisions now you can lead a healthy life later on. In my opinion Tabaco and alcohol are both drugs‚ but for the sake of the essay I will stick with just a drugs category. Drugs are bad will just start with that‚ not only are they illegal they are extremely harmful for your health. For this essay I will use marijuana as an example. Marijuana has many harmful side effects. In my opinion the damage it does to your
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computer and communication technology allowed us to connect more deeply with life? Or‚ as we become more connected with this technology‚ are we becoming more disconnected from life? As someone who has made his life’s work the study of human behavior and who is fascinated by the nexus of humanity and computer and communication technology‚ my interest lies in how the lives of ordinary people (defined as those not involved in these technology industries) are impacted by this technology. When teenagers tell
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fatty substance that your body uses to make certain hormones‚ produce vitamin D‚ and build healthy cells. Our bodies’ produces some of it gets some from the foods we eat. When the level of cholesterol in your blood is higher than what is believed to be healthy‚ it considers as a serious condition that increases the risk of cardiovascular disease. The higher your blood cholesterol level‚ the greater your risk of cardiac arrest. How does a high cholesterol affect Your Heart? When your level of cholesterol
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Week 3 DQ 1 Technology and Public Health Watch the videos‚ Could This Laser Zap Malaria? and The Dangers of Science Denial. In 250-300 words‚ evaluate and discuss your thoughts on the various ways in which advances in technology can impact public health and/or disease. As part of your response‚ consider the following questions and answer at least two of them: Could better technology have prevented the disastrous results of Hurricane Katrina? How might technology aid us in the detection and prevention
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Technology plays a significant role in the aspects of American life. Today society has had social changes because of technology. As technology continues to be used‚ our identity tends to be out and open for change. For those who are still developing‚ people tend to observe and evaluate their thoughts‚ feelings‚ behavior‚ or future goals. This said‚ technology has been one powerful factor of why our identities alter. One can see that there are many concerns about how technology has been used. The
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that the growth of technology has a negative influence on the social lives of today people‚ because it keeps people from experiencing reality and perpetuates the concept of immediate satisfaction. Technology is a negative influence on us because it separates us from reality. When you put on your headphones and listen to music in public‚ you disconnect yourself from reality. Some people think that the iPod is used so that you don’t have to deal with the bad factors of everyday life. By constantly being
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of your family. I thank God for every favorable outcome and also for every destructive tragedy that life delivers. I lie awake‚ and keep you in my prayers through all of the
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