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  • Resolve a DOI Name

    2021-9-3 · Type or paste a DOI name into the text box. Click Go. Your browser will take you to a Web page (URL) associated with that DOI name. Send questions or comments to doi ...

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  • ENERGY STAR Portfolio Manager

    It is also a valuable tool for evaluating the sustainability of non-government buildings.

    Specifically, the intent of this Guiding Principle is to:
    Reduce building related potable irrigation water use by 50% compared to measured irrigation water use in 2003 or a year thereafter with quality water …

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  • District heating - Wikipedia

    2021-9-6 · District heating (also known as heat networks or teleheating) is a system for distributing heat generated in a centralized location through a system of insulated pipes for residential and commercial heating requirements such as space heating and water heating.The heat is often obtained from a cogeneration plant burning fossil fuels or biomass, but heat-only boiler stations, geothermal heating ...

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  • Elevator - Wikipedia

    2021-9-6 · An elevator (North American English) or lift (Commonwealth English) is a type of cable-assisted, hydraulic cylinder-assisted, or roller-track assisted machine that vertically transports people or freight between floors, levels, or decks of a building, vessel, or other structure. They are typically powered by electric motors that drive traction cables and counterweight systems such as a hoist ...

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  • Steel Glossary

    Firstly, what is an alloy? This is a material comprising two or more elements, at least one of them a metal. Alloys achieve better specific characteristics than their constituent parts, and steel is itself an alloy of iron.. Alloy steels are steels in which additional elements have been added to the usual iron, carbon, manganese and silicon that is present in ordinary carbon steels in order to ...

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  • 영화 1 페이지 > 공유의 바다 바다보아

    2021-9-5 · 저마다의 일곱 살을 가슴에 품은 채 어른이라는 이름으로 살아가는 이들이 살인사건이 일어난 건물에 모여 살게 되며 시작되는 이야기 공유의 바다 바다보아 > 게시판 > 영화 (1 페이지) 웹하드 소개: 웹하드는 토렌트처럼 나누어 받기도 하고 서버에서 직접 다운로드를 하기도 합니다.

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  • Solar thermal energy - Wikipedia

    2021-9-5 · Solar thermal energy (STE) is a form of energy and a technology for harnessing solar energy to generate thermal energy for use in industry, and in the residential and commercial sectors.. Solar thermal collectors are classified by the United States Energy Information Administration as low-, medium-, or high-temperature collectors. Low-temperature collectors are generally unglazed and used to ...

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    Click to see our best Video content. Take A Sneak Peak At The Movies Coming Out This Week (8/12) Good Movies to Watch Before Summer Ends

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  • Solar thermal energy - Wikipedia

    2021-9-5 · Solar thermal energy (STE) is a form of energy and a technology for harnessing solar energy to generate thermal energy for use in industry, and in the residential and commercial sectors.. Solar thermal collectors are classified by the United States Energy Information Administration as low-, medium-, or high-temperature collectors. Low-temperature collectors are generally unglazed and used to ...

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  • Video Archives

    Click to see our best Video content. Take A Sneak Peak At The Movies Coming Out This Week (8/12) Good Movies to Watch Before Summer Ends

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  • Ammonia - Wikipedia

    2021-9-5 · Ammonia is a compound of nitrogen and hydrogen with the formula NH 3.A stable binary hydride, and the simplest pnictogen hydride, ammonia is a colourless gas with a distinct pungent smell. It is a common nitrogenous waste, particularly among aquatic organisms, and it contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to 45 percent of world's ...

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