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This page was last edited on 13 June 2007, at 14:54 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
Although the concept of U-value (or U-factor) is universal, U-values can be expressed in different units. In most countries, U-value is expressed in SI units, as watts per square metre-kelvin: W/(m 2 ⋅K) In the United States, U-value is expressed as British thermal units (Btu) per hour-square feet-degrees Fahrenheit: Btu/(h⋅ft 2 ⋅°F)
The U-value is used to refer to the amount of heat that can pass through a window, called thermal transmittance, with a lower score being better. [1] The U-factor of a window can often be found on the rating label of the window. Although the concept of U-value (or U-factor) is universal, U-values can be expressed in different units.
The Pearl Rating System is the green building rating system developed by the Abu Dhabi Urban Planning Council as part of their sustainable development initiative, Estidama. The system can be applied to communities, buildings and villas, with different requirements for each. [1]
Within Estidama, however is a green building rating system called the Pearl Rating System [2] that is utilized to evaluate sustainable building development practices in Abu Dhabi. The Estidama program is mandatory in Abu Dhabi, United Arab Emirates - all buildings must achieve a minimum 1 Pearl Rating, and all government-funded buildings must ...
Micro (Greek letter μ, mu, non-italic) is a unit prefix in the metric system denoting a factor of 10 −6 (one millionth). [1] It comes from the Greek word μικρός (mikrós), meaning "small".
The scientific study of EDA began in the early 1900s. One of the first references to the use of EDA instruments in psychoanalysis is the book by C. G. Jung entitled Studies in Word Analysis, published in 1906. [10] [11] Jung and his colleagues used the meter to evaluate the emotional sensitivities of patients to lists of words during word ...
Skin disinfection is a process that involves the application of a disinfectant to reduce levels of microorganisms on the skin. [1] Disinfecting the skin of the patient and the hands of the healthcare providers are an important part of surgery.