step index fiber It is an optical fiber which has a core of constant refractive index.there are two types of step index fibers:single mode si and multi mode si fiber single mode step index fiber has only one mode of EM propagation (HE11) an has a core diameter of about 8-12 Um. and multi mode si has many mode of propagation and has a core of diameter of about 50 Um which allow many no of modes through it. single mode step index has an adv of lower inter modal dispersion as there is only
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INDOOR AIR QUALITY with Air & Odor Management (AOM)CONSTRUCTION TECHNOLOGYECV3144Alexandre DUSHIMESCM – 019559Lecturer: Mr Chan Joo Aik | Date : 17th October 2012 | | | Contents A. INTRODUCTION 2 Green Building 2 About Air & Odor Management (AOM) 2 1. AIR CLEANING AND PURIFYING 3 1.1. Air purifier 3 1.2. Fresh air system 3 1.3. Ceiling mounted electronic air cleaner 3 1.4. KITCHEN EXHAUST ELECTROSTATIC AIR CLEANER 4 2. ODOUR CONTROL 5 Examples: 5 Portable
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advancement of the SBS research-however some things can and are being done. For example‚ what is currently being done to reverse the effects of Sick Building Syndrome is air cleaning. In Arnold and Kim article‚ Sick Building Syndrome Solutions‚ they reveal a solution to help prevent the production of health problems. The solution is air cleaning it’s a convenient way to control ventilation. It is important to control ventilation because mixing ventilation (MV) and displacement ventilation (DV) can cause
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children’s life and their physical‚ social‚ and emotional wellbeing. It is crucial to their wellbeing as a form of learning‚ development‚ expression‚ communication‚ and connection with other children and adults. Play is intrinsic to children’s quality of life: it is how they enjoy themselves. It is important that children and young people feel confident and safe to play freely indoors and out in a manner appropriate to their interests. National Children’s Bureau (NCB) 2005) Play that is well planned
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OVERVIEW INDEX NUMBERS compare figures which show changes in a given variable. The most common variables used in index numbers are price and quantity. By getting the difference of the index numbers‚ we are able to determine the relative or percent change in the price or quantity of a commodity between two periods of time or two localities. Among the more commonly used index numbers are the consumer price index‚ retail price index‚ wholesale price index‚ and the cost-of-living index. DEFINITION
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INDEX NUMBER Introduction Sebuah index menunjukkan perubahan relatif yang terjadi pada sebuah nilai dari satu periode ke periode yang lain. Kegunaan index‚ misalnya pada Consumer Price Index‚ adalah mengukur perubahan harga pada suatu kelompok besar dari barang-barang yang dibeli konsumen. Simple Index Numbers Angka index adalah suatu angka yang menunjukkan perubahan relatif pada harga‚ jumlah‚ atau nilai dibandingkan dengan suatu base period. Jika angka index yang digunakan untuk mengukur
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FDI: is a direct investment into production or business in a country by an individual or company of another country‚ either by buying a company in the target country or by expanding operations of an existing business in that country. Horizontal FDI: Processes conducted at home country are replicated directly in the host country. Vertical FDI: performs value-adding activities either upstream or downstream on the processes in host country. MNE: A company with operations in multiple locations across
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assessment Detailed choice of materials Environmental constraints Durability of materials against stress Limiting total energy demand of buildings Parameters in decision making: 1. Environment Storms Global warming 2. Pollutants Inadequate air changes Adhesives of composite boards‚ paint‚ cleansers‚ propellants‚ plastic and insulation materials 3. Health Exposure to substance of known toxicity Asthma causing substances Dermatitis causing substances Substances that may cause skin cancer
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USD 4‚520.3 million by 2020‚ according to a new study by Grand View Research Inc. Growing demand for medical device coatings is expected to remain a key market driver over the next six years. In addition increasing market penetration of indoor air quality products‚ mainly in the U.S. is also expected to have a positive impact on the market over the forecast period. Stringent regulatory scenario‚ primarily in Europe and U.S. on account of increasing health concerns and the issues and costs associated
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The Inaba text describes the phenomenon of "therapeutic index." Addiction to barbiturates can be critical in terms of lethality as measured by the therapeutic index. Describe how this phenomenon might lead to an accidental overdose. Why is this factor more critical with barbiturates than with other classes of depressant drugs? Barbiturates are nonselective central nervous system (CNS) depressants‚ capable of producing all degrees of depression from mild sedation and hypnosis to general anesthesia
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