RAIN WATER HARVESTING INTRODUCTION 1. Urban centres in India are facing an ironical situation today. On one hand there is the acute water scarcity due to rise in consumption‚ over dependence and over-exploitation of ground water resources. Added to this‚ there is a lack of a coherent and credible water management policy. On the other hand‚ the streets are often flooded during the monsoons‚ giving rise to a situation of ‘water‚ water everywhere‚ and not a drop to drink.’ 2. This shortage
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doi:10.1038/nature07378 L ETTERS Correlation between nanosecond X-ray flashes and stick–slip friction in peeling tape Carlos G. Camara1*‚ Juan V. Escobar1*‚ Jonathan R. Hird1 & Seth J. Putterman1 Relative motion between two contacting surfaces can produce visible light‚ called triboluminescence1. This concentration of diffuse mechanical energy into electromagnetic radiation has previously been observed to extend even to X-ray energies2. Here we report that peeling common adhesive tape in a
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Cathode ray tube is used for producing images‚ when an electron beam hits the surface made out of a phosphorescent‚ and the cathode ray tube is basically a vacuum tube. An example of a cathode ray tube is a computer desktop and the picture tubes in television are similar to the cathode ray tube in television. There are numerous components of cathode ray tube‚ which are the Electron gun‚ Anodes‚ Coil‚ Phosphor-coated screen‚ electronic beam and the spot through which the beam passes through. In a
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RAY-BAN: THE HISTORY OF THE TOP-SELLING EYEWEAR BRAND WORLDWIDE Throughout its seven-and-a-half decades‚ Ray-Ban has been instrumental in pushing boundaries in music and the arts‚ forging the rise of celebrity culture‚ and creating the power of the rock and movie stars to influence fashion. From James Dean to Audrey Hepburn to Michael Jackson‚ Ray-Ban has proven indispensible for cultural icons who don’t want to be seen - but definitely want to be noticed. Ray-Ban has left an indelible mark on culture
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Case 5-2 Colombo Soft-serve Frozen Yogurt 1) Colombo Yogurt Company faces competition in two different channels‚ namely the independent yogurt shops and impulse shops that sell other products besides yogurt. During the early 90s‚ Colombo’s competitive environment consists mainly of franchise operations like TCBY and Freshens. The size of these franchise companies that account for most of the independent yogurt stores pose a serious competition to Colombo and by the early 90s‚ the yogurt stores
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In a world where books are outlawed and knowledge is scoffed‚ separation from true feelings means true happiness. Or does it? Ray Bradbury’s book‚ Fahrenheit 451‚ illustrates exactly what the world would be if people were separated so completely from their feelings that they were unable to comprehend the true meaning and feeling of real satisfaction. Although Fahrenheit 451 and our society today are distinctly different‚ they also have some startling similarities. Why are people separated from their
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Kingdom Come Matthew Miller 2/26/2013 Throughout history there have been many devastating and brutal dictators who have tried to create a “perfect” society‚ but none have been quite as impacting or devastating as the leader of the Nazi arm‚ Adolf Hitler. In his book Kingdom Come‚ Mark Waid is able to use a character named Magog to create an allegory to the Holocaust and Adolf Hitler. On way that Waid creates an allegory in the book Kingdom Come is by showing that people’s beliefs are malleable
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Dandelion Wine by Ray Bradbury is a novel that evokes all emotions in a whimsical and sentimental way. The story begins in Green Town‚ Illinois with twelve year old Douglas Spaulding and eleven year old Tom Spaulding. Summer of 1928 just began when Douglas had a sudden revelation; he is truly alive! Little‚ self-aware Douglas then sets out to experience what summer really means to him and Tom. The adventurous boys travel around the small town‚ meeting with all sorts of unique and intellectual residents
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Acid rain is rain that has become acidic‚ because of air pollutants in the atmosphere. Rain has a normal pH level of around 5-5.5 which is only slightly acidic. 7 on the pH scale is the neutral and anything below that is considered acidic. Acid rain has a pH level around 4 which is 10 times more acidic. Acid rain can fall in many different ways and has many effects on the environment. Acid rain is caused by air pollutants in the atmosphere. These air pollutants are mainly from man made resources
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South Africa‚ South Brazil‚ South and Central China‚ South Japan‚ and New Zealand’s North Island). Nearly half of these forests are in the Central and South America‚ mainly the lower Amazonia and along the coasts of Columbia and Ecuador. Tropical rain forests are the most complex and diverse ecosystems‚ and sustain the greatest concentration of biological diversity (half of all species of animals and plants) on the Earth. The tropical rainforest ecosystem can be found in places near the
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