semicircle
81Second Battle of Franklin — The Second Battle of Franklin (more popularly known simply as The Battle of Franklin) was fought at Franklin, Tennessee, on November 30, 1864, as part of the Franklin Nashville Campaign of the American Civil War. It was one of the worst disasters …
82National World War II Memorial — IUCN Category V (Protected Landscape/Seascape) …
83Circuit diagram — Comparison of pictorial and schematic styles of circuit diagrams …
84Star of Bethlehem — For other uses, see Star of Bethlehem (disambiguation). Adoration of the Magi by Florentine painter Giotto di Bondone (1267–1337). The Star of Bethlehem is shown as a comet above the child. Giotto witnessed an appearance of Halley s Comet in 1301 …
85Free probability — is a mathematical theory which studies non commutative random variables. The freeness property is the analogue of the classical notion of independence, and it is connected with free products. This theory was initiated by Dan Voiculescu around… …
86National Defense Service Medal — Awarded by United States …
87Seatpost — A bicycle seatpost or seatpin is a tube that extends upwards from the bicycle frame to the saddle. The amount that it extends out of the frame can usually be adjusted, and there is usually a mark that indicates the minimum insertion (or maximum… …
88Zhaozhou Bridge — Infobox Bridge bridge name = Zhaozhou Bridge caption = The Zhaozhou Bridge, still standing after 1400 years official name = 趙州橋 carries = crosses = Xiao River locale = Zhao County in Hebei Province, China maint = id = design = Open spandrel stone …
89List of circle topics — This list of circle topics includes things related to the geometric shape, either abstractly, as in idealizations studied by geometers, or concretely in physical space. It does not include metaphors like inner circle or circular reasoning in… …
90Manifold — For other uses, see Manifold (disambiguation). The sphere (surface of a ball) is a two dimensional manifold since it can be represented by a collection of two dimensional maps. In mathematics (specifically in differential geometry and topology),… …
