density class
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Density 21.5 — is a piece of music for solo flute written by Edgard Varèse in 1936 and revised in 1946. The piece was composed at the request of Georges Barrère for the premiere of his platinum flute, the density of platinum being close to 21.5 grammes per… … Wikipedia
Class formation — In mathematics, a class formation is a structure used to organize the various Galois groups and modules that appear in class field theory. They were invented by Emil Artin and John Tate. Contents 1 Definitions 2 Examples of class formations 3 The … Wikipedia
Class-D amplifier — Block diagram of a basic switching or PWM (class D) amplifier A class D amplifier or switching amplifier is an electronic amplifier where all power devices (usually MOSFETs) are operated as binary switches. They are either fully on or fully… … Wikipedia
List of South American countries by population density — {| class= wikitable bgcolor= #ececec World Rank || Country || Population || Area (km²) || Density 147 || Ecuador || 13,363,593 || 283,109 || 47 168 || Colombia || 42,954,279 || 1,138,910 || 37 181 || Venezuela || 25,375,281 || 912,050 || 27 186… … Wikipedia
Chebotarev's density theorem — in algebraic number theory describes statistically the splitting of primes in a given Galois extension K of the field Q of rational numbers. Generally speaking, a prime integer will factor into several ideal primes in the ring of algebraic… … Wikipedia
Multivariate kernel density estimation — Kernel density estimation is a nonparametric technique for density estimation i.e., estimation of probability density functions, which is one of the fundamental questions in statistics. It can be viewed as a generalisation of histogram density… … Wikipedia
Cohen's class distribution function — For many years, signal analysis in both time and frequency domain has enjoyed high degree of popularity. The time frequency analysis techniques are especially effective in analyzing non stationary signals, whose frequency distribution and… … Wikipedia
British Rail Class 150 — Sprinter Newly refurbished First Great Western Class 150 No. 150265 at Newton Abbot, with a Paignton Exmouth working … Wikipedia
Low-density-lipoprotein receptor kinase — In enzymology, a low density lipoprotein receptor kinase (EC number|2.7.11.29) is an enzyme that catalyzes the chemical reaction:ATP + [low density lipoprotein receptor] L serine ightleftharpoons ADP + [low density lipoprotein receptor] O phospho … Wikipedia
British Rail Class 415 — 4EPB set at Wimbledon In service 1957 1995 Manufacturer BR Eastleigh Number built … Wikipedia
British Rail Class 115 — Infobox DMU name = British Rail Class 115 imagesize = 300px background = #0033cc caption = Manufacturer = BR Derby Operator = British Rail Formation = 4 cars per trainset Built =1956 1957 LinesServed = Chiltern Main Line, London to Aylesbury Line … Wikipedia
