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In thermal engineering, the logarithmic mean temperature difference ( LMTD) is used to determine the temperature driving force for heat transfer in flow systems, most notably in heat exchangers. The LMTD is a logarithmic average of the temperature difference between the hot and cold feeds at each end of the double pipe exchanger.
Captive portal. An example of a captive web portal used to log onto a restricted network. A captive portal is a web page accessed with a web browser that is displayed to newly connected users of a Wi-Fi or wired network before they are granted broader access to network resources. Captive portals are commonly used to present a landing or log-in ...
Delta University Campus. Delta University for Science and Technology in Mansoura is one of the entities of Delta Group, established by presidential decree No. 147 for the year 2007 as the first private university in the Egyptian Delta and Lower Egypt. It is a University that operates according to the highest national and international ...
Delta IV was a group of five expendable launch systems in the Delta rocket family introduced in the early 2000s. Originally designed by Boeing 's Defense, Space and Security division for the Evolved Expendable Launch Vehicle (EELV) program, the Delta IV became a United Launch Alliance (ULA) product in 2006. The Delta IV was primarily a launch ...
Delta method. In statistics, the delta method is a method of deriving the asymptotic distribution of a random variable. It is applicable when the random variable being considered can be defined as a differentiable function of a random variable which is asymptotically Gaussian .
Tom Prichard [5] Debut. March 10, 1996 [4] Signature. Dwayne Douglas Johnson (born May 2, 1972), also known by his ring name The Rock, is an American actor, businessman, and professional wrestler. As a wrestler, he is signed to WWE, where he performs on a part-time basis and is a member of The Bloodline.
Leah Hextall. Leah Hextall (born c. 1981) is a Canadian sports journalist and ice hockey play-by-play broadcaster and reporter. In March 2020, she became the first woman to call play-by-play for a nationally televised NHL game as part of Sportsnet ’s first all-female broadcast team. [2]
e. Plate tectonics (from Latin tectonicus, from Ancient Greek τεκτονικός (tektonikós) 'pertaining to building') [1] is the scientific theory that Earth 's lithosphere comprises a number of large tectonic plates, which have been slowly moving since about 3.4 billion years ago. [2] The model builds on the concept of continental drift ...