• Thumbnail for Supermarine Spitfire (late Merlin-powered variants)
    These were made for photo-reconnaissance Spitfires, including the PR Mk X and XI; no armament was fitted and the D-shaped leading edges of the wings, ahead...
    59 KB (8,555 words) - 18:23, 6 April 2024
  • from p. The perplexity of the model q is defined as b−1N∑i=1Nlogb⁡q(xi)=(∏iq(xi))−1/N{\displaystyle b^{-{\frac {1}{N}}\sum _{i=1}^{N}\log _{b}q(x_{i})}=\left(\prod...
    12 KB (1,799 words) - 15:31, 11 March 2024
  • Thumbnail for Roman numerals
    Russia similarly favor Roman numerals (e.g. Russian XVIII век, Azeri XVIII əsr). On the other hand, in Turkish and Slavic languages in Central Europe, like...
    71 KB (7,267 words) - 00:05, 14 April 2024
  • Thumbnail for Akbar Yerevanly
    Խուդավերդյան, eds. (1974). Հայկական սովետական հանրագիտարան. Vol. 3. p. 581. XX əsr Azərbaycan yazıçıları: ensiklopedik məlumat kitabı. Bakı: Nurlan. 2004. p...
    5 KB (447 words) - 15:34, 27 September 2023
  • Z(ξ)=25t2c24r2{\displaystyle \xi ={\frac {r}{R(t)}},\quad V(\xi )={\frac {5tv}{2r}},\quad G(\xi )={\frac {\rho }{\rho _{0}}},\quad Z(\xi )={\frac {25t^{2}c^{2}}{4r^{2}}}}...
    16 KB (3,057 words) - 12:06, 19 March 2024
  • Vickers Warwick. Manual: (1945) A.P. 2068 C&E-P.N. - Pilot's Notes For Warwick II & V. Two Centaurus VII or XI Engines[permanent dead link] Uboat.net entry...
    32 KB (3,936 words) - 06:52, 24 February 2024
  • discrete entropy of a quantization of x{\displaystyle x} H(X)=−∑i=1nf(xi)log⁡(f(xi)w(xi)){\displaystyle H(X)=-\sum _{i=1}^{n}f(x_{i})\log \left({\frac...
    9 KB (1,305 words) - 06:28, 6 December 2023
  • Thumbnail for Rwanda
    1995, p. 312. BBC News (V) 2010. Bowcott 2014. World Bank (X). World Bank (XI). UNDP (I) 2010. National Institute of Statistics of Rwanda 2012. UNDP (V)...
    200 KB (17,591 words) - 06:06, 13 April 2024
  • Thumbnail for List of flying boats and floatplanes
    Floatplane Patrol 1928 Fokker C.VIII-W Netherlands Floatplane Patrol 1928 Fokker C.XI-W Netherlands Floatplane Patrol 1935 Fokker C.XIV-W Netherlands Floatplane...
    81 KB (441 words) - 09:45, 22 March 2024
  • effective ε′0 over the entire interval: Log each xi at which the E' is changed into an array of (xi, εi' ) pairs. The first entry should be (a, ε′0)....
    16 KB (2,385 words) - 09:26, 18 February 2024