straight common crossing

  • 1Crossing number (graph theory) — A drawing of the Heawood graph with three crossings. This is the minimum number of crossings among all drawings of this graph, so the graph has crossing number cr(G) = 3. In graph theory, the crossing number cr(G) of a graph G is the… …

    Wikipedia

  • 2Oldland Common railway station — Oldland Common Location Place Oldland Common Area S …

    Wikipedia

  • 3Level crossing — This article is about at grade intersections between railway and road. For where two rail lines cross, see level junction. For a type of nuclear receptor (RXR), see Retinoid X receptor. A level crossing at Chertsey, England, as the barriers rise …

    Wikipedia

  • 4Pedestrian crossing — Crosswalk redirects here. For other uses, see Crosswalk (disambiguation). An adult and child prepare to use a crosswalk in Haifa, Israel …

    Wikipedia

  • 5Railroad switch — For other uses, see Switch (disambiguation). A right hand railroad switch with point indicator pointing to right …

    Wikipedia

  • 6Archaeology of the Cross and Crucifix —     Archæology of the Cross and Crucifix     † Catholic Encyclopedia ► Archæology of the Cross and Crucifix     I. PRIMITIVE CRUCIFORM SIGNS     The sign of the cross, represented in its simplest form by a crossing of two lines at right angles,… …

    Catholic encyclopedia

  • 7Difference between train and tram rails — A railroad or railway is a track where the vehicle travels over two parallel steel bars, called rails. The rails support and guide the wheels of the vehicles, which are traditionally either trains and trams. Modern light rail is a relatively new… …

    Wikipedia

  • 8List of grinds (inline skating) — Grinds are central to a more aggressive form of inline skating that requires balance, agility and strength to execute tricks. Grinds favor lighter aggressive skaters with more technical footing which is why they are the starting point for most… …

    Wikipedia

  • 9Penrose graphical notation — In mathematics and physics, Penrose graphical notation or tensor diagram notation is a (usually handwritten) visual depiction of multilinear functions or tensors proposed by Roger Penrose[1]. A diagram in the notation consists of several shapes… …

    Wikipedia

  • 10Nana shogi — Shogi variants Standard shogi (9×9, drops) Small variants Nana shogi (3×3) Dōbutsu shōgi (3×4, for children) Micro shogi (4×5) Minishogi (5×5) Kyoto shogi (5×5) …

    Wikipedia