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ISO/TR 15403-2:2006 Part 2: Specification of the quality; ISO/IEC 15404:2000 Information technology – Office machines – Minimum information to be included in specification sheets – Facsimile equipment; ISO/IEC 15408 Information technology – Security techniques – Evaluation criteria for IT security
Hydroxyethyl starch (HES/HAES), sold under the brand name Voluven among others, is a nonionic starch derivative, used as a volume expander in intravenous therapy.The use of HES on critically ill patients is associated with an increased risk of death and kidney problems.
The Heinkel HeS 011 or Heinkel-Hirth 109-011 (HeS - Heinkel Strahltriebwerke) was an advanced World War II jet engine built by Heinkel-Hirth.It featured a unique compressor arrangement, starting with a low-compression impeller in the intake, followed by a "diagonal" stage similar to a centrifugal compressor, and then a three-stage axial compressor.
The resulting Heinkel-Strahltriebwerk 1 (HeS 1), German for Heinkel Jet Engine 1, was built by hand-picking some of the best machinists in the company, much to the chagrin of the shop-floor supervisors. Hahn, meanwhile, worked on the combustion problem, an area he had some experience in. The engine was extremely simple, made largely of sheet metal.
The Heinkel HeS 3 (HeS - Heinkel Strahltriebwerke) was the world's first operational jet engine to power an aircraft. Designed by Hans von Ohain while working at Heinkel , the engine first flew as the primary power of the Heinkel He 178 , piloted by Erich Warsitz on 27 August 1939.
New York Rangers forward Matt Rempe was suspended for eight games by NHL’s Department of Player Safety on Sunday for boarding and elbowing Dallas Stars defenseman Miro Heiskanen on Friday night.
A Mass General Brigham emergency care doctor shares step-by-step guidance on how to administer the Heimlich maneuver to adults, children and yourself in a choking event.
This aircraft, which would be designated He 178, was designed around von Ohain's third engine design, the HeS 3, which burned either diesel fuel or gasoline. [ 4 ] [ 5 ] To support the programme, the HeS 3 was test flown in a Heinkel He 118 , but only as a supplemental engine to the conventional piston engine that it retained.