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Developed into. Pratt & Whitney F135. The Pratt & Whitney F119, company designation PW5000, is an afterburning turbofan engine developed by Pratt & Whitney for the Advanced Tactical Fighter (ATF) program, which resulted in the Lockheed Martin F-22 Raptor. The engine delivers thrust in the 35,000 lbf (156 kN) class and was designed for sustained ...
Ununennium, also known as eka-francium or element 119, is a hypothetical chemical element; it has symbol Uue and atomic number 119. Ununennium and Uue are the temporary systematic IUPAC name and symbol respectively, which are used until the element has been discovered, confirmed, and a permanent name is decided upon.
The speed at which light propagates through transparent materials, such as glass or air, is less than c; similarly, the speed of electromagnetic waves in wire cables is slower than c. The ratio between c and the speed v at which light travels in a material is called the refractive index n of the material (n = c / v ).
The Fairchild C-119 Flying Boxcar (Navy and Marine Corps designation R4Q) was an American military transport aircraft developed from the World War II -era Fairchild C-82 Packet, designed to carry cargo, personnel, litter patients, and mechanized equipment, and to drop cargo and troops by parachute.
1.365. In thermal physics and thermodynamics, the heat capacity ratio, also known as the adiabatic index, the ratio of specific heats, or Laplace's coefficient, is the ratio of the heat capacity at constant pressure ( CP) to heat capacity at constant volume ( CV ). It is sometimes also known as the isentropic expansion factor and is denoted by ...
Any excess N, on the other hand, will usually just be left behind (mineralization), but too much excess may result in losses to leaching. The recommended C:N ratio for soil materials is therefore 30:1. A soil test may be done to find the C:N ratio of soil itself. [16] The C:N ratio of microbes themselves is generally around 10:1. [16]
This is a list of countries by external debt: it is the total public and private debt owed to nonresidents repayable in internationally accepted currencies, goods or services, where the public debt is the money or credit owed by any level of government, from central to local, and the private debt the money or credit owed by private households ...
Feigenbaum constant δ expresses the limit of the ratio of distances between consecutive bifurcation diagram on L i /L i + 1. In mathematics, specifically bifurcation theory, the Feigenbaum constants / ˈ f aɪ ɡ ə n ˌ b aʊ m / [1] are two mathematical constants which both express ratios in a bifurcation diagram for a non-linear map.