How Breathalyzers Work Busted for driving under the influence? Let’s admit it‚ drinking is indeed fun‚ therefore it is one of the most popular activities across the world. It is even considered a basic need for some people and forms many cultures. After drinking‚ the safest way to get back home is either to take a taxi or to have your designated driver drive you home. Still‚ there are some stubborn ones who insist on driving back home even though they are aware that they had much to drink. That
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How Laughter Works Claudia Carnessali Selby-College Comp The essay that I chose from the book was the one by Marshall Brain “How Laughter Works”. I chose to write about this essay because this one is more in depth of where laughter actually comes from how its more than just jokes that people laugh at every day. Start off with a dash of sarcasm and a dash of vulgarity. At least that’s what my friends and I do. Laughter is a form of enjoyment towards one another. Means we are remotely comfortable
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How lungs Work Your lungs are part of a group of organs and tissues that all work together to help you breathe. This system is called the respiratory system. The main job of the respiratory system is to move fresh air into and get waste gases out of the body. Lungs are very important because Oxygen‚ a basic gas‚ is needed by every cell in your body in order to live. The air that comes into the body through the lungs contains oxygen and other gases. In the lungs‚ the
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important to take a balanced approach to risk management so not to over protect the children we care for but providing them with the safety to explore and make some decisions about risks confidently themselves with guidance.Children need to learn to manage some risks themselves and recognise their own boundaries and limitations by practitioners helping children and young people recognise the risks and dangers around them in the appropriate way. Any activity a child does involves some risk – even something
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An Investigation into How a Pendulum Works Isaac Olson Mitch Koebnick‚ Kyle Orr 13 September 2013 A Period Purpose There are three purposes of this experiment. The first purpose is to determine the relationship of the period and the amplitude of the pendulum. The second purpose is to determine the relationship of the period and the mass of the pendulum. The final‚ but most certainly not the least‚ purpose of this experiment is to determine the relationship of the period and the length
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HOW THE BRAIN WORKS Everything we do‚ every thought we have is produced by the human brain. Despite the brains intelligence it can still be fooled by a simple magic trick. Also according to the video I watched its shows how a magnetic wind can control a human body and their speech when attached to the head. Brains are like finger prints and they are totally different as everybody. Exactly how the brain operates remains one of the biggest mysteries. Tyson‚ who is the movie interpreter‚ went to Las
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In this article‚ I’ll discuss the basic idea behind an engine and then go into detail about how all the pieces fit together‚ what can go wrong and how to increase performance. The purpose of a gasoline car engine is to convert gasoline into motion so that your car can move. Currently the easiest way to create motion from gasoline is to burn the gasoline inside an engine. Therefore‚ a car engine is an internal combustion engine -- combustion takes place internally. Two things to note: There
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HAZARD IDENTIFICATION‚ RISK ASSESMENT AND RISK CONTROL (HIRARC) In recent years‚ Hazard Identification‚ Risk Assessment and Risk Control (HIRARC) has become fundamental to the practice of planning‚ management and the operation of a business as a basic of risk management. The organizations that have carried out risk assessment at the work place have noted numerous changes in their working practice. Those who have already carried out risk assessment in their work‚ have reported positive changes
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How the Economy Works ECN221 November 2013 How the Economy Works Our economy today is intertwined with “International trade; this trade is possible due to technology that makes it easier to communicate and coordinate the transfer of goods and services across territories”. In order for the US to maintain “the largest economy and the largest export and import of goods and services we must have an open economy to continue our prosperity with increasing economic growth which raises the standards
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How an SCR works?-Principle of Operation SCR Working Principle The SCR is a four-layer‚ three-junction and a three-terminal device and is shown in fig.a. The end P-region is the anode‚ the end N-region is the cathode and the inner P-region is the gate. The anode to cathode is connected in series with the load circuit. Essentially the device is a switch. Ideally it remains off (voltage blocking state)‚ or appears to have an infinite impedance until both the anode and gate terminals have suitable
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