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    Air Conditioning System

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    electrical air conditioning was inverted by Willis Havilland Carrier in July 17‚1902 at Buffalo‚ NewYork‚ just one year after he graduated from Cornell university with a masters in engineering. In 1928‚WillisHavilland Carrierimproved and developed the residential air conditioner for private home used which call “weather make”. Air conditioner‚ namely AC or air-con consists of 4 types of systems‚ which are window air conditioner‚split air conditioner ‚ packaged air conditioner ‚ central air conditioning

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    Smog as Air Pollution

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    particularly air pollution. Since the beginning of the industrial revolution‚ the chemical elements of the atmosphere have changed. Along with the development of industrialization‚ air pollution has spread and now it is a global issue. There are many kinds of air pollution‚ one of them is smog. Smog can come from many areas‚ particularly factories and transportation systems‚ but there are some differences between developed and developing countries. In developed countries‚ highly developed industry is the

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    Air Driven Engine

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    AIR DRIVEN ENGINE ABSTRACT: The Air Driven Engine is an eco-friendly engine which operates with compressed air. An Air Driven Engine uses the expansion of compressed air to drive the pistons of an engine An Air Driven Engine is a pneumatic actuator that creates useful work by expanding compressed air. There is no mixing of fuel with air as there is no combustion. An Air Driven Engine makes use of Compressed Air Technology for its operation The Compressed Air Technology

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    Indoor Air Quality

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    Indoor Air Quality INDOOR AIR QUALITY: INTRODUCTION The connection between the use of a building either as a workplace or as a dwelling and the appearance‚ in certain cases‚ of discomfort and symptoms that may be the very definition of an illness is a fact that can no longer be disputed. The main culprit is contamination of various kinds within the building‚ and this contamination is usually referred to as "poor quality of indoor air". The adverse effects due to poor air quality in closed spaces

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    Homemade Air Freshener

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    freshen air and mask odors as for the ancient Egyptians‚ known to use masks to scent their tombs. And as time runs until 1948‚ the first modern air freshener was introduced‚ using technology developed by the military to disperse insecticides‚ was a pressurized spray containing about 1% perfume‚ 24% alcohol and 75% chlorofluorocarbon (CFC) propellant. This compound chemicals capable of reducing a variety of unpleasant odors‚ and deliver fragrance is the product of AIR FRESHENER Air Freshener

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    Prevention of Clean Air

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    Air Pollution: Key Environmental Issues in Pakistan(W-99) | | |  | | | |Mahmood A. Khwaja and Shaheen Rafi Khan | |2005

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    The Stasi were omnipresent in the lives of many East Germans that they even created their own dance known as the Lipsi. The Lipsi was a dance invented by a GDR committee‚ which was the regimes attempt to create a trend for the masses (Funder 127). This dance was a conservative dance that did not emphasize in the hips‚ rather in the feet. Funder stated‚ “The makers of this dance had plundered every tradition they could find and painstakingly extracted only the sexless moves” (Funder 127). The regime

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    Air Pollution 19

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    A RESEARCH ON AIR POLLUTION NOWADAYS PROF. MADYA ZAMRI ABDUL RAHMAN LECTURER FATIN ADAWIYAH MOHAMAD PAUZI 2007288974 HAFISHAH HALIM 2007288918 MAZMIR MAT NOH 2007288996 [pic] UNIVERSITI TEKNOLOGI MARA MALAYSIA 20 AUGUST 2007 TABLE OF CONTENT 1.0 ABSTRACT 3 2.0 INTRODUCTION 4 3.0 PROBLEM DEFINITION 5 4.0 METHOD OF SOLUTION 5 5.0 RESULT AND DISCUSSION 5 6.0 CONCLUSION 5 7.0 REFERENCES 5 8.0 APPENDIX 5 1. ABSTRACT In recent years‚ our environment

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    Air Conditioner Report

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    Air Conditioner Report The use of concrete blocks in buildings construction decreased natural ventilations in the structures. The situation was worsened by house designs in urban areas where there were small spaces left for air waves. This lack of ventilation and variations n weather patterns necessitated a gadget that would keep rooms at suitable temperatures for human comfort. The air conditioner has a mechanism that absorbs humidity from the air to create a cooling effect inside buildings when

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    Effects of Air pollution: There are different kinds of negative and harmful effects of air pollution. The effects of air pollution are described below. 1. Global warming: Air pollution causes global warming in a great scale. With increased temperatures world wide‚ increase in sea levels and melting of ice from colder regions and icebergs‚ displacement and loss of habitat have already signaled an impending disaster if actions for preservation and normalization aren’t undertaken soon. 2. Causes

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