Ariane 5 Rocket Disaster On the 4th of June 1996‚ around 40 seconds after initiation of the flight sequence‚ the maiden flight of the Ariane 5 Launcher ended in failure. An independent Inquiry Board was nominated to determine the cause of the launcher failure‚ and found that the inertial reference system (IRS) was the cause of this incident; a system error propagating through the control‚ commanding large corrections in altitude leading to the destruction of the vehicle. During the development of
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PET BOTTLES AS BRICKS To make the environment free from pollution an attempt was made to construct the water tank using the discarded pet bottles. Since there is construction materials scarcity‚ we need to go for an alternative construction material. The three basic needs for human life are food‚ shelter and clothing. But in developing countries like India there is no shelter for poor people. By considering this‚ the shelter can be constructed at low cost. Making of brick emits carbon-di-oxide
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In the book The Message in The Bottle by Walker Percy‚ he brings out many topics that really make one question their vision of the world and themselves. One big argument he brings up in his second chapter‚ “The Loss of the Creature” is that as individual beings‚ humans are losing their sovereignty. Sovereignty is our ability to think independently‚ to make our own assumptions and to be in control of own our perceptions of things. He believes that many individuals have lost their sovereignty due to
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The Bottled Water Crisis The convenience of bottled water has turned into a massive problem for our planet’s ecosystems. Plastic water bottles are overflowing landfills‚ polluting our water sources‚ and ultimately altering the environment in which we live. One in five Americans drink bottled water even though bottled water is thousands of times more expensive than tap water! (All About Water) The booming business of bottled water has led to significant‚ damaging effects on our environment and
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Baby-Bottle Syndrome Putting an infant to bed with a bottle can result in aspiration or decay of all the upper teeth and the lower posterior teeth (Nainar & Mohummed‚ 2004); (Fig. 28.21). Decay occurs because while an infant sleeps‚ liquid from the propped bottle continuously soaks the upper front teeth and lower back teeth (the lower front teeth are protected by the tongue). The problem‚ called baby-bottle syndrome‚ is most serious when the bottle is filled with sugar water‚ formula‚ milk‚ or
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Rocket Man I am finally ready. The ever so daunting transition between childhood and adulthood was now staring me in the face. After almost eighteen years of laughter‚ love and tears. The world around me had slowly but methodically changed me for the better. And it was not till now that I realised how unbelievably thankful I am for it. For every pain there was a pleasure‚ for every failure there was hope and for every angered word held back from my mouth‚ there were moments of pure happiness. It
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part was when Homer Hickam finally achieved to launch his rocket sky high. Plot: Homer Hickam had problems with launching rockets at first because the rockets didn’t have the chemicals needed so the rockets can’t fly so far from he launches them. Conclusion: Homer Hickam had to use other chemicals instead of the one he was using and needed to build new parts for the rockets. He changed the fuel and try to launch the rocket. The rocket with the new fuel flies correctly. Summary The story
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years water has been sold in glass bottles. The modern day company Perrier started selling water in glass bottles in 1898. The first man made plastic wasn’t introduced until 1862 by Alexander Parkes who discovered Parkesine. This plastic had the ability to mold when cooled. It wasn’t until a cheap alternative way to bottle water was discovered with a new plastic‚ polyethylene. In the late 1960’s water began being produced and sold commercially in water bottles. Since then huge companies like Aquafina
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designing his own rocket. Inspired by the launching of the Soviet satellite Sputnik in the late 1950’s‚ his curiosity was sparked and along with his friends‚ they set out to make their own rocket. They were all passionate about their work and took it very seriously. Their teacher‚ Miss Riley‚ who wanted them to have better lives instead of becoming coal miners like most people in their town‚ further encouraged them. The Rocket Boys‚ as they were known‚ were determined to build this rocket and did not easily
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this new concept while Homer adapted and was inspired to build a rocket. Later on‚ Homer and his friends were no longer allowed to build and test rockets on the mine property. However‚ they adapted and hiked 8 miles out of town every time
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