In the theory of special functions in mathematics, the Horn functions (named for Jakob Horn) are the 34 distinct convergent hypergeometric series of order...
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Naso (fish) (section Cephalic horn function)
lack the horn, while it is only the large relatively slow-swimming species which display the horn. Molecular phylogenetics show that horns independently...
15 KB (1,178 words) - 18:56, 25 May 2025
Look up horn in Wiktionary, the free dictionary. A horn is a permanent pointed projection on the head of various animals that consists of a covering of...
20 KB (2,531 words) - 23:47, 17 July 2025
Ceratogyrus (section Horn function)
female A. junodi. The horn of C. marshalli stands straight up about 1 cm in an adult. There are several probable functions for this horn: according to a study...
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has kept its function and profile in many cattle raising, agricultural and hunter-gatherer societies. The oldest varieties were made of horns of Bovidae...
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millimetres (7.9 in) long. It functions similarly to an ear trumpet by amplifying sound. The user holds the wide end of the horn against the pregnant woman's...
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Rhinoceros (redirect from Rhinoceros horn)
ῥινόκερως (rhinókerōs) 'nose-horned'; from ῥίς (rhis) 'nose' and κέρας (kéras) 'horn'; pl.: rhinoceros or rhinoceroses), commonly abbreviated to rhino, is a member...
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Horn-satisfiability, or HORNSAT, is the problem of deciding whether a given conjunction of propositional Horn clauses is satisfiable or not. Horn-satisfiability...
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partitions to form a zigzag flaring duct which functions as a horn; this type is called a folded horn speaker. The horn serves to improve the coupling efficiency...
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Natural horn Bugle Post horn French horn German horn Vienna horn Wagner tuba Saxhorns, including: Alto horn (UK: tenor horn), pitched in E♭ Baritone horn, pitched...
55 KB (7,744 words) - 13:32, 28 May 2025
A Gabriel's horn (also called Torricelli's trumpet) is a type of geometric figure that has infinite surface area but finite volume. The name refers to...
29 KB (3,996 words) - 01:48, 26 May 2025
Jakob Horn (14 February 1867 – 24 February 1946) was a German mathematician who introduced Horn functions. Über systeme linearer Differentialgleichungen...
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A horn antenna or microwave horn is an antenna that consists of a flaring metal waveguide shaped like a horn to direct radio waves in a beam. Horns are...
29 KB (3,410 words) - 16:16, 27 September 2024
Hankel: Hankel function Heine: Heine functions Charles Hermite: Hermite polynomials Karl L. W. M. Heun (1859 – 1929): Heun's equation J. Horn: Horn hypergeometric...
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The Horn of Africa (HoA), also known as the Somali Peninsula, is a large peninsula and geopolitical region in East Africa. Located on the easternmost part...
87 KB (8,916 words) - 01:50, 29 May 2025
The Golden Horn (Turkish: Altın Boynuz or Haliç) is a major urban waterway and the primary inlet of the Bosphorus in Istanbul, Turkey. As a natural estuary...
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Grey columns (redirect from Spinal cord horn)
located in the other two grey columns in the spinal cord. The function of the spinal dorsal horn is to process and integrate sensory information from the peripheral...
22 KB (2,764 words) - 14:19, 21 October 2024
x {\displaystyle x} axis of the graph of the real exponential function, producing a horn or funnel shape. The fourth image shows the graph extended along...
37 KB (5,079 words) - 14:15, 7 July 2025
Horned gopher (section Possible roles of the horns)
America, mostly Nebraska. The role of the horns of Ceratogaulus is subject to much speculation. Several functions have been hypothesized (see below for a...
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Triceratops (section Functions of the horns and frill)
depicted in museum displays and popular media. The functions of the frills and three distinctive facial horns on its head have inspired countless debates. Traditionally...
105 KB (10,920 words) - 21:27, 19 July 2025
and 1980s Horn continued to explore the image of feathers. Many of her feathered pieces wrap a figure in the manner of a cocoon, or function as masks or...
40 KB (3,639 words) - 06:44, 7 July 2025
Medicine Wheel/Medicine Mountain National Historic Landmark (category Properties of religious function on the National Register of Historic Places in Wyoming)
to the Big Horn Medicine Wheel, dates back over ten thousand years. No indigenous people have publicly claimed to have built the Big Horn Medicine Wheel...
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witches and elves. In that lunch it was served human-meat and his horns functioned as gigantic candles. To continue with the celebration, Aker and his...
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P. G. A. H. Voigt patented a horn loudspeaker design based on the assumption that a wave front traveling through the horn is spherical of a constant radius...
13 KB (1,559 words) - 15:42, 13 April 2025
Horner's syndrome, also known as oculosympathetic paresis, is a combination of symptoms that arises when a group of nerves known as the sympathetic trunk...
15 KB (1,602 words) - 06:04, 19 July 2025
Battle of the Little Bighorn (redirect from Battle of the Little Big Horn)
Yellowstone area. On the way he noted that the Crow hunted buffalo on the "Small Horn River". St. Louis-based fur trader Manuel Lisa built Fort Raymond in 1807...
190 KB (24,169 words) - 22:31, 15 July 2025
Hyoid bone (redirect from Greater horn of the hyoid)
consists of a central part called the body, and two pairs of horns, the greater and lesser horns. The body of the hyoid bone is the central part of the hyoid...
18 KB (2,263 words) - 00:37, 6 July 2025
produced by the horn. The longer the horn, the lower the pitch. Larger air horns used on ships and foghorns function similarly to a whistle; instead of...
14 KB (1,738 words) - 01:50, 22 June 2025
groups of rhinoceros beetles – include Hercules beetles, unicorn beetles or horn beetles. Over 1,500 species and 225 genera of rhinoceros beetles are known...
14 KB (1,342 words) - 07:14, 11 June 2025
The Horn–Schunck method of estimating optical flow is a global method which introduces a global constraint of smoothness to solve the aperture problem...
4 KB (855 words) - 13:51, 10 March 2023