Sustainable Lighting
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Sustainable Lighting
Sustainable lighting is lighting designed with energy efficient light sources. "There are simple design strategies and some materials that can facilitate the energy saving advantages of natural light. Light colored interiors and open floor plans are good choices. This approach also augments artificial light efficiency. Energy efficient lighting is not simply finding the most light for the least wattage or the longest lasting light bulb. Proper sizing of the light to the needs of the location and the tasks that will be performed, called task lighting, is an energy saving strategy." "The most sustainable source of lighting is daylight, other forms are solar lamps harvesting daylight and lighting controlled by occupation sensors. Furthermore technologies such as light-emitting diodes can be used to drastically reduce the energy requirement for energy. Part L of the UK lighting regulations contains criteria that effects efficient lighting design. Both day lighting and electric l ...
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Gare De L'Est Paris 2007 033
Gare is the word for "station" in French and related languages, commonly meaning railway station Gare can refer to: People * Gare (surname), surname * The Gare Family, fictional characters in the novel '' Wild Geese'' by Martha Ostenso Places * Gare, Zavidovići, Bosnia and Herzegovina * Gare (Gadžin Han), a village situated in Gadžin Han municipality in Serbia * Garé, Hungary * Gare, Luxembourg, neighborhood around the railway station in Luxembourg City, Luxembourg * Gare Loch, an open see loch in Argyll and Bute, Scotland * Pompoï-gare, Pompoï-gare is a village in the Pompoï Department of Balé Province in southern Burkina Faso * South Gare, an area of reclaimed land and breakwater on the southern side of the mouth of the River Tees in Redcar and Cleveland, England ** South Gare & Coatham Sands SSSI, Site of Special Scientific Interest ** South Gare Lighthouse, at the end of the South Gare breakwater Transportation ''Gare'' refers to many stations in Francophone and other ...
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Customer Satisfaction
Customer satisfaction (often abbreviated as CSAT) is a term frequently used in marketing. It is a measure of how products and services supplied by a company meet or surpass customer expectation. Customer satisfaction is defined as "the number of customers, or percentage of total customers, whose reported experience with a firm, its products, or its services (ratings) exceeds specified satisfaction goals."Farris, Paul W.; Neil T. Bendle; Phillip E. Pfeifer; David J. Reibstein (2010). ''Marketing Metrics: The Definitive Guide to Measuring Marketing Performance.'' Upper Saddle River, New Jersey: Pearson Education, Inc. . Customers play an important role and are essential in keeping a product or service relevant; it is, therefore, in the best interest of the business to ensure customer satisfaction and build customer loyalty. The Marketing Accountability Standards Board (MASB) endorses the definitions, purposes, and measures that appear in ''Marketing Metrics'' as part of its ongoing ...
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Sunlight
Sunlight is a portion of the electromagnetic radiation given off by the Sun, in particular infrared, visible, and ultraviolet light. On Earth, sunlight is scattered and filtered through Earth's atmosphere, and is obvious as daylight when the Sun is above the horizon. When direct solar radiation is not blocked by clouds, it is experienced as sunshine, a combination of bright light and radiant heat. When blocked by clouds or reflected off other objects, sunlight is diffused. Sources estimate a global average of between 164 watts to 340 watts per square meter over a 24-hour day; this figure is estimated by NASA to be about a quarter of Earth's average total solar irradiance. The ultraviolet radiation in sunlight has both positive and negative health effects, as it is both a requisite for vitamin D3 synthesis and a mutagen. Sunlight takes about 8.3 minutes to reach Earth from the surface of the Sun. A photon starting at the center of the Sun and changing direction eve ...
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Diffuse
Diffusion is the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in Gibbs free energy or chemical potential. It is possible to diffuse "uphill" from a region of lower concentration to a region of higher concentration, like in spinodal decomposition. The concept of diffusion is widely used in many fields, including physics (particle diffusion), chemistry, biology, sociology, economics, and finance (diffusion of people, ideas, and price values). The central idea of diffusion, however, is common to all of these: a substance or collection undergoing diffusion spreads out from a point or location at which there is a higher concentration of that substance or collection. A gradient is the change in the value of a quantity, for example, concentration, pressure, or temperature with the change in another variable, usually distance. A change in c ...
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Climate
Climate is the long-term weather pattern in an area, typically averaged over 30 years. More rigorously, it is the mean and variability of meteorological variables over a time spanning from months to millions of years. Some of the meteorological variables that are commonly measured are temperature, humidity, atmospheric pressure, wind, and precipitation. In a broader sense, climate is the state of the components of the climate system, including the atmosphere, hydrosphere, cryosphere, lithosphere and biosphere and the interactions between them. The climate of a location is affected by its latitude/longitude, terrain, altitude, land use and nearby water bodies and their currents. Climates can be classified according to the average and typical variables, most commonly temperature and precipitation. The most widely used classification scheme was the Köppen climate classification. The Thornthwaite system, in use since 1948, incorporates evapotranspiration along with temperature ...
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Energy Management
Energy management includes planning and operation of energy production and energy consumption units as well as energy distribution and storage. Objectives are resource conservation, climate protection and cost savings, while the users have permanent access to the energy they need. It is connected closely to environmental management, production management, logistics and other established business functions. The VDI-Guideline 4602 released a definition which includes the economic dimension: "Energy management is the proactive, organized and systematic coordination of procurement, conversion, distribution and use of energy to meet the requirements, taking into account environmental and economic objectives". It is a systematic endeavor to optimize energy efficiency for specific political, economic, and environmental objectives through Engineering and Management techniques. Energy efficiency Base line of energy assessment One of the initial steps for an effective energy cost ...
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Post Occupancy Evaluation
Post Occupancy Evaluation (POE) has its origins in Scotland and the United States and has been used in one form or another since the 1960s. Preiser and colleagues define POE as "the process of evaluating buildings in a systematic and rigorous manner after they have been built and occupied for some time". The unique aspect of Post Occupancy Evaluation is that it generates recommendations based on all stakeholder groups' experiences of subject buildings' effects on productivity and wellbeing. Purposes of POE Post Occupancy Evaluations is used to improve the ways that buildings are used to support productivity and wellbeing. Specifically it is used to: * Account for building quality * Inform planning and briefing (programming) for new buildings and alterations * Troubleshoot building/use problems (such as change management and new work styles) The British Council for Offices (BCO) summarises that a POE provides feedback of how successful the workplace is in supporting the occupying ...
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