critical throat section
1критическое сечение — Сечение трубки тока, в котором скорость газа равна местной скорости звука. Примечание В неравновесных потоках критическое сечение определяется по замороженной скорости звука. [ГОСТ 23281 78] Тематики аэродинамика летательных аппаратов Обобщающие… …
2Aluminium — Infobox aluminiumAluminium (Audio IPA|En uk aluminium1.ogg|ˌæljʊˈmɪniəm, IPA|/ˌæljəˈmɪniəm/) or aluminum (Audio IPA|En uk aluminum.ogg|/əˈluːmɪnəm/, see spelling below) is a silvery white and ductile member of the boron group of chemical elements …
3Components of jet engines — Diagram of a typical gas turbine jet engine. Air is compressed by the fan blades as it enters the engine, and it is mixed and burned with fuel in the combustion section. The hot exhaust gases provide forward thrust and turn the turbines which… …
4Mark Felt — W. Mark Felt Federal Bureau of Investigation August 17, 1913(1913 08 17) – December 18, 2008(2008 12 18) …
5performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical. The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …
6W. Mark Felt — Infobox police officer caption = born = birth date and age|1913|8|17|mf=y died = placeofbirth = Twin Falls, Idaho, U.S.A. placeofdeath = nickname = department = Federal Bureau of Investigation service = Washington D.C., Houston, San Antonio,… …
7drug — drug1 /drug/, n., v., drugged, drugging. n. 1. Pharm. a chemical substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well being. 2. (in federal law) a. any substance… …
8Drug — /droog/, n. Zoroastrianism. the cosmic principle of disorder and falsehood. Cf. Asha. [ < Avestan drauga] * * * I Any chemical agent that affects the function of living things. Some, including antibiotics, stimulants, tranquilizers,… …
9human disease — Introduction an impairment of the normal state of a human being that interrupts or modifies its vital functions. health versus disease Before human disease can be discussed, the meanings of the terms health, physical fitness, illness …
10industrial glass — Introduction solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… …
