• Thumbnail for R. A. Cross, 1st Viscount Cross
    Assheton Cross, 1st Viscount Cross, GCB, GCSI, PC, FRS, DL (30 May 1823 – 8 January 1914), known before his elevation to the peerage as R. A. Cross, was a British...
    16 KB (901 words) - 13:06, 2 February 2024
  • Thumbnail for Charles R. Cross
    Charles R. Cross is a Seattle-based music journalist, author and editor. He is primarily known for his coverage of Bruce Springsteen, Kurt Cobain and...
    3 KB (378 words) - 16:15, 17 February 2024
  • Thumbnail for R-7 (rocket family)
    of 2022) are shown in green. The Korolev Cross is a visual phenomenon observed in the smoke plumes of the R-7 series rockets during separation of the...
    11 KB (768 words) - 06:05, 30 December 2023
  • R
    ŕ Ɍ ɍ Ř ř Ŗ ŗ Ȑ ȑ Ȓ ȓ Ꞧ ꞧ ɽ International Phonetic Alphabet-specific symbols related to R: 𝼈 ɹ ɺ ɾ ɻ ɽ ʀ ʁ ʶ ˞ ʴ IPA...
    29 KB (1,767 words) - 07:53, 17 April 2024
  • Thumbnail for Cross product
    mathematics, the cross product or vector product (occasionally directed area product, to emphasize its geometric significance) is a binary operation on...
    75 KB (11,464 words) - 04:10, 14 April 2024
  • reactions. Often cross-coupling reactions require metal catalysts. One important reaction type is this: R−M + R'−X → RR' + MX (R, R' = organic fragments...
    17 KB (1,470 words) - 22:22, 23 February 2024
  • R is the ratio of the hadronic cross section to the muon cross section in electron–positron collisions: R=σ(0)(e+e−→hadrons)σ(e+e−→μ+μ−),{\displaystyle...
    3 KB (410 words) - 21:41, 17 July 2022
  • James Richard Cross CMG (29 September 1921 – 6 January 2021) was an Irish-born British diplomat who served in India, Malaysia and Canada. While posted...
    12 KB (1,099 words) - 12:23, 16 October 2023
  • Cross was the only son of the Honourable William Cross, eldest son of R. A. Cross, 1st Viscount Cross. His mother was Mary, daughter of William Lewthwaite...
    2 KB (210 words) - 19:11, 22 February 2023
  • Thumbnail for A. R. Rahman
    to A. R. Rahman. Wikimedia Commons has media related to A. R. Rahman. Official website A. R. Rahman at AllMusic A. R. Rahman at Billboard.com A. R. Rahman...
    116 KB (10,116 words) - 06:19, 23 April 2024
  • Thumbnail for Cross-correlation
    cross-correlation is a measure of similarity of two series as a function of the displacement of one relative to the other. This is also known as a sliding...
    26 KB (4,084 words) - 04:13, 4 January 2024
  • of the type R'-X with formation of a new carbon-carbon bond in the product R-R'. The most common type of coupling reaction is the cross coupling reaction...
    7 KB (445 words) - 00:36, 18 April 2024
  • Thumbnail for Viscount Cross
    created in 1886 for the Conservative politician Sir R. A. Cross. His eldest son the Honourable William Cross represented Liverpool West Derby in Parliament...
    2 KB (201 words) - 16:28, 12 December 2023
  • Thumbnail for Cross
    A cross is a geometrical figure consisting of two intersecting lines or bars, usually perpendicular to each other. The lines usually run vertically and...
    27 KB (2,815 words) - 22:13, 30 March 2024
  • Thumbnail for David Cross
    David Cross (born April 4, 1964) is an American stand-up comedian, actor, writer, and director. Cross is best known for his stand-up performances, the...
    66 KB (5,203 words) - 04:44, 20 April 2024
  • Look up Cross, cross, or cross- in Wiktionary, the free dictionary. Cross is an English topographic surname for someone who lived on a road near a stone...
    9 KB (1,192 words) - 03:21, 11 April 2024
  • R... Rajkumar is a 2013 Indian Hindi-language romantic action film directed by Prabhu Deva and produced by Viki Rajani and Sunil Lulla under Next Gen Films...
    16 KB (1,429 words) - 05:52, 22 April 2024
  • Thumbnail for Knight's Cross of the Iron Cross
    The Knight's Cross of the Iron Cross (German: Ritterkreuz des Eisernen Kreuzes), or simply the Knight's Cross (Ritterkreuz), and its variants, were the...
    30 KB (3,488 words) - 18:15, 7 April 2024
  • In physics, the cross section is a measure of the probability that a specific process will take place in a collision of two particles. For example, the...
    36 KB (5,742 words) - 17:00, 10 March 2024
  • Thumbnail for Jerusalem cross
    Jerusalem cross (also known as "five-fold Cross", or "cross-and-crosslets") is a heraldic cross and Christian cross variant consisting of a large cross potent...
    13 KB (1,570 words) - 18:58, 21 April 2024
  • Thumbnail for Moment of inertia
    Δ r i ) − Δ r i ( Δ r i ⋅ ω ) } − ( Δ r i ⋅ Δ r i ) ( 0 ) ] …  self cross-product = ∑ i = 1 n m i [ Δ r i × ( α × Δ r i ) + ω × { ω ( Δ r i ⋅ Δ r i )...
    91 KB (17,259 words) - 20:42, 16 April 2024
  • Thumbnail for The R&A
    802801 The R&A (or more formally, the R&A Trust Company (No. 1) Limited) is the collective name of a group of companies that together play a significant...
    12 KB (1,235 words) - 13:44, 7 April 2024
  • Thumbnail for Cross section (geometry)
    In geometry and science, a cross section is the non-empty intersection of a solid body in three-dimensional space with a plane, or the analog in higher-dimensional...
    13 KB (1,724 words) - 01:21, 4 December 2023
  • Thumbnail for List of Knight's Cross of the Iron Cross recipients (R)
    starts with "R", 46 were later awarded the Knight's Cross of the Iron Cross with Oak Leaves, eight the Knight's Cross of the Iron Cross with Oak Leaves...
    230 KB (5,647 words) - 09:20, 7 February 2024
  • Thumbnail for List of Victoria Cross recipients (N–Z)
    The Victoria Cross (VC) is the highest award of the United Kingdom honours system. It is awarded for gallantry "in the face of the enemy" to members of...
    119 KB (1,170 words) - 20:36, 6 April 2024
  • (help) de Boer, Kroese, D.P., Mannor, S. and Rubinstein, R.Y. (2005). A tutorial on the cross-entropy method. Annals of Operations Research 134 (1), 19–67...
    18 KB (3,122 words) - 19:48, 17 April 2024
  • Thumbnail for Cross-validation (statistics)
    techniques for assessing how the results of a statistical analysis will generalize to an independent data set. Cross-validation includes resampling and sample...
    42 KB (5,513 words) - 06:56, 27 March 2024
  • Thumbnail for Radar cross section
    r {\displaystyle r} = distance from the radar to the target (meters) σ {\displaystyle \sigma } = radar cross-section of the target (meters squared) A...
    31 KB (4,290 words) - 22:35, 29 March 2024
  • Thumbnail for Cross-link
    In chemistry and biology a cross-link is a bond or a short sequence of bonds that links one polymer chain to another. These links may take the form of...
    18 KB (1,801 words) - 10:23, 8 February 2024
  • The Grand Cross of the Iron Cross (German: Großkreuz des Eisernen Kreuzes) was a decoration intended for victorious generals of the Prussian Army and its...
    9 KB (909 words) - 00:01, 12 February 2024