efficiency record

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• Electronic health record — This article is about shared or comprehensive computerized health care records in enterprise wide systems. For local computerized records in a specific health care organization, see Electronic medical record. Sample view of an electronic health… …   Wikipedia

• Algorithmic efficiency — In computer science, efficiency is used to describe properties of an algorithm relating to how much of various types of resources it consumes. Algorithmic efficiency can be thought of as analogous to engineering productivity for a repeating or… …   Wikipedia

• High efficiency solar cells — are solar cells specifically designed to generate electricity in a cost effective and efficient manner. In 1994, the University of New South Wales reported the highest silicon solar cell efficiency of 24.7% with their PERL cell technology. In… …   Wikipedia

• Fuel efficiency — is a form of thermal efficiency, meaning the efficiency of a process that converts chemical potential energy contained in a carrier fuel into kinetic energy or work. Overall fuel efficiency may vary per device, which in turn may vary per… …   Wikipedia

• Randy Gardner (record holder) — Randy Gardner once held the scientifically documented record for the longest period of time a human being has intentionally gone without sleep not using stimulants of any kind. In 1964 as a 17 year old high school student in San Diego, California …   Wikipedia

• CNAME record — A CNAME record or Canonical Name record is a type of resource record in the Domain Name System (DNS) that specifies that the domain name is an alias of another, canonical domain name. This helps when running multiple services (like an FTP server… …   Wikipedia

• track record — ˈtrack ˌrecord noun [countable usually singular] all the things that a person or organization has done in the past, which shows how good they are at doing their job, dealing with problems etc: • This is a company with a proven track record (=… …   Financial and business terms

• Copper indium gallium selenide solar cells — Copper indium gallium selenide (CuIn1 xGaxSe2 or CIGS) is a direct bandgap semiconductor useful for the manufacture of solar cells. Because the material strongly absorbs sunlight, a much thinner film is required than of other semiconductor… …   Wikipedia

• Timeline of solar cells — The timeline of solar cells begins in the 1800s when it is observed that the presence of sunlight is capable of generating usable electrical energy. Solar cells have gone on to be used in many applications. They have historically been used in… …   Wikipedia

• Quantum dot solar cell — Spin cast quantum dot solar cell built by the Sargent Group at the University of Toronto. The metal disks on the front surface are the electrical connections to the layers below. Quantum dot solar cells are an emerging field in solar cell… …   Wikipedia

• Multijunction photovoltaic cell — Multi junction solar cells or tandem cells are solar cells containing several p n junctions. Each junction is tuned to a different wavelength of light, reducing one of the largest inherent sources of losses, and thereby increasing efficiency.… …   Wikipedia