Cone

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.

A cone (from the Greek κῶνος, Latin conus) is a basic geometrical shape; see cone (geometry).

Cone may also refer to:

Mathematics

• Cone (category theory), a family of morphisms resembling a geometric cone
• Cone (formal languages), an abstract family of languages that contains the languages with a regular grammar
• Cone (geometry), a three-dimensional geometric shape that tapers smoothly from a flat base to a point called the apex
• Cone (linear algebra), a subset of vector space closed under positive scaling
• Cone (topology) of a set X, namely the union of all line segments connecting a fixed point to points of X
• Conic bundle, an algebraic variety that appears as a solution of a Cartesian equation
• Conic constant, a quantity describing conic sections, and is represented by the letter K
• Conic section, any curve obtained by cutting a conical surface by an arbitrary plane
• Conical combination, a conical sum of a finite number of vectors
• Conical coordinates, a three-dimensional orthogonal coordinate system
• Conical function, functions which can be expressed in terms of Legendre functions of the first and second kind
• Conical surface, generated by a moving line with one fixed point
• Convex cone, a subset C of a vector space V is a convex cone if αx+βy belongs to C, for any positive scalars α, β, and any x, y in C
• Mapping cone, a construction Cf of topology, analogous to a quotient space
• Mapping cone (homological algebra) of a map of chain complexes
• Monge cone, a geometrical object associated to a first-order equation
• Nilpotent cone, the set of elements that act nilpotently in all representations of a finite-dimensional semisimple Lie algebra
• Projective cone, the union of all lines that intersect a projective subspace and an arbitrary subset of some other disjoint subspace

Engineering and physical science

• Antenna blind cone, the volume of space that cannot be scanned by an antenna
• Cone algorithm identifies surface particles quickly and accurately for three-dimensional clusters composed of discrete particles
• Cone beam reconstruction, a method of X-ray scanning in microtomography
• Cone calorimeter, a modern device used to study the fire behavior of small samples of various materials in condensed phase
• Cone clutch serves the same purpose as a disk or plate clutch
• Cone of depression occurs in an aquifer when groundwater is pumped from a well
• Cone penetration test (CPT), an in situ testing method used to determine the geotechnical engineering properties of soils
• Cone Penetrometer apparatus, an alternative method to the Casagrande Device in measuring the Liquid Limit of a soil sample
• Conical intersection of two potential energy surfaces of the same spatial and spin symmetries
• Conical measure, a type of graduated laboratory glassware with a conical cup and a notch on the top to facilitate pouring of liquids
• Conical mill (or conical screen mill), a machine used to reduce the size of material in a uniform manner
• Conical pendulum, a weight (or bob) fixed on the end of a string (or rod) suspended from a pivot
• Conical scanning, a system used in early radar units to improve their accuracy
• Helical cone beam computed tomography, a type of three-dimensional computed tomography
• Hertzian cone, the cone of force that propagates through a brittle, amorphous or cryptocrystalline solid material from a point of impact
• Nose cone, used to refer to the forwardmost section of a rocket, guided missile or aircraft
• Pyrometric cone, pyrometric devices that are used to gauge heatwork during the firing of ceramic materials
• Roller cone bit, a drill bit used for drilling through rock, for example when drilling for oil and gas
• Skid cone, a hollow steel or plastic cone placed over the sawn end of a log
• Speaker cone, the cone inside a loudspeaker that moves to generate sound
• Spinning cone columns are used in a form of steam distillation to gently extract volatile chemicals from liquid foodstuffs

People

• Bonnie Ethel Cone (1907–2003), an American educator best known as the founder of the University of North Carolina at Charlotte
• Carin Cone (born 1940), an American swimmer, Olympic medalist, world record holder, and gold medal winner from the Pan American Games
• Chadrick Cone (born 1983), an American football wide receiver for the Georgia Force in the Arena Football League
• Cone sisters: Claribel Cone (1864–1929) and Etta Cone (1870–1949), collectors and socialites
• David Cone (born 1963), a former Major League Baseball pitcher
• Edward T. Cone (1917–2004), an American music theorist and composer
• Fairfax M. Cone (1903–1977), former director of the American Association of Advertising Agencies
• Fred Cone (baseball) (1848–1909), pioneer professional baseball player
• Fred Cone (running back) (born 1926), former professional American football running back
• Fred P. Cone (1871–1948), the twenty-seventh governor of Florida (Frederick Preston)
• Jason McCaslin, nicknamed Cone, bassist for the Canadian band Sum 41
• James Hal Cone (born 1938), an advocate of Black liberation theology
• John Cone, an American professional wrestling referee
• John J. Cone, the fourth Supreme Knight of the Knights of Columbus from 1898 to 1899
• Mac Cone (born 1952), a Canadian show jumper
• Martin Cone, the 6th president of St. Ambrose College from 1930–1937
• Marvin Cone (1891–1965), an American painter
• Moses H. Cone (1857–1908), an American textile entrepreneur, conservationist, and philanthropist
• Reuben Cone (1788–1851), an important pioneer and landowner in Atlanta, Georgia
• Robert W. Cone, a major general in the United States Army, and Special Assistant to the Commanding General of TRADOC
• Sara Cone Bryant (born 1873), the author of various children's book in the early 20th century
• Spencer Cone Jones (1836–1915), the President of the Maryland State Senate, Mayor of Rockville, Maryland
• Spencer Houghton Cone (born 1785), US Baptist minister and president of the American and Foreign Bible Society
• Tim Cone, the American head coach of the Alaska Aces in the Philippine Basketball Association

Music, film, literature and art

• Cone Five, an indie noise-pop band from Winnipeg, Manitoba, active from 1999 to 2006
• Cone of Silence (1960 film), a 1960 film about the investigation into a series of jetliner crashes
• Cone of Silence, an experimental music group located in Phoenix, Arizona
• Honey Cone, an American R&B and soul singing girl group who was most famous for the #1 hit "Want Ads"
• Orton Cone Box Show, a biennial international ceramic art exhibition for small work
• Pine Cone (Fabergé egg), a jewelled enameled Easter egg made under the supervision of the Russian jeweller Peter Carl Fabergé in 1900
• Southern cone music, includes the music of Argentina, Uruguay and Chile
• Stamford Cone, a 14-metre-high cone built as a landmark feature for the Swiss Banking Corporation HQ in Stamford, Connecticut
• The Cone Gatherers, a novel by the Scottish writer Robin Jenkins, first published in 1955
• The Golden Pine Cone, a classic novel by Canadian author Catherine Anthony Clark

Business

• Cone Mills Corporation, a world leader in textile manufacturing of corduroy, flannel, denim and other cotton fabrics for most of the 20th century

Computing

• Cone (software), a text-based e-mail and news client for Unix-like operating systems
• Cone tracing, a derivative of the ray-tracing algorithm that replaces rays, which have no thickness, with cones
• Second-order cone programming, a library of routines that implements a predictor corrector variant of the semidefinite programming algorithm

Biology

• Cone cell, in anatomy, a type of light-sensitive cell found along with rods in the retina of the eye
• Cone dystrophy, an inherited ocular disorder characterized by the loss of cone cells
• Cone snail, a carnivorous mollusc of the family Conidae
• Cone-billed Tanager (Conothraupis mesoleuca), a species of bird in the Thraupidae family
• Conifer cone, a seed-bearing organ on conifer plants
• Growth cone, a dynamic, actin-supported extension of a developing axon seeking its synaptic target
• Witch-hazel cone gall aphid (Hormaphis hamamelidis), a minuscule insect, a member of the aphid superfamily

Astronomy

• Cone Nebula (also known as NGC 2264), an H II region in the constellation of Monoceros
• Ionization cone, cones of material extending out from spiral galaxies

Geography

• Cinder cone, a steep conical hill of volcanic fragments around and downwind from a volcanic vent
• Dirt cone, a feature of a glacier or snow patch, in which dirt forms a coating insulating the ice below
• Parasitic cone (or satellite cone) is a geographical feature found around a volcano
• Shatter cone, rare geological feature in the bedrock beneath meteorite impact craters or underground nuclear explosions
• Volcanic cone, among the simplest volcanic formations in the world

Mapping

• Lambert conformal conic projection (LCC) is a conic map projection, which is often used for aeronautical charts

Places

• Big Cone, a geyser in the West Thumb Geyser Basin of Yellowstone National Park in the USA
• Cone, Texas, an unincorporated community in Crosby County, Texas, United States
• Cone Islet, a small granite island in south-eastern Australia
• Fishing Cone, a geyser in the West Thumb Geyser Basin of Yellowstone National Park in the USA
• Niles Cone, a groundwater basin in Alameda County, California, USA
• Pink Cone Geyser, a geyser in the Lower Geyser Basin of Yellowstone National Park in the USA
• Southern Cone, a geographic region composed of the southernmost areas of South America, south of the Tropic of Capricorn
• Southern Cone Mesopotamian savanna (Argentine Mesopotamian grasslands), a flooded grassland ecoregion of Argentina
• Treble Cone, a commercial skifield near Wanaka, New Zealand

Buildings

• Red House Cone in Wordsley: a 27 m high conical brick structure, diameter 18 m, used for the production of glass

Mountains and volcanic formations

• Alcyone Cone, an extinct volcanic cone west of the head of Mariner Glacier in Victoria Land
• Anchor Cone, a mountain in western British Columbia, Canada on the south side of Lowe Inlet, Grenville Channel
• Cinder Cone (British Columbia), a cinder cone with a small crater on the west side of the Helm Glacier in Garibaldi Provincial Park
• Cinder Cone and the Fantastic Lava Beds, a cinder cone volcano in Lassen Volcanic National Park, Northern California in the USA
• Cinder Cone National Natural Landmark, in the Mojave National Preserve in southeastern California in the USA
• Cone Glacier Volcano, a cinder cone in the Boundary Ranges of the Coast Mountains in northwestern British Columbia, Canada
• Conical Range, a small mountain range in southwestern British Columbia, Canada, between Seymour Inlet and Belize Inlet
• Cracker Creek Cone, a small cinder cone in northwestern British Columbia
• Dardanelles Cone, a mountain peak in the Carson-Iceberg Wilderness of the Stanislaus National Forest in the Sierra Nevada, California
• Dragon Cone, a monogenetic cinder cone in Wells Gray Provincial Park, British Columbia
• Eve Cone, a well-preserved black cinder cone on the Big Raven Plateau, British Columbia, Canada
• Flourmill Cone, a cinder cone in Wells Gray Provincial Park in British Columbia, Canada
• Gabrielse Cone, a monogenetic cinder cone in the Tuya Volcanic Field in British Columbia, Canada
• Icefall Cone, a cinder cone in northern British Columbia, Canada
• Iskut Canyon Cone, a cinder cone of the Iskut-Unuk River Cones group in northwestern British Columbia, Canada
• Kana Cone, a red nested cinder cone in northern British Columbia, Canada northeast of Eve Cone in Mount Edziza Provincial Park
• Kena Cone, a cinder cone in northwestern British Columbia, Canada in the Snowshoe Lava Field of Mount Edziza Provincial Park
• Klastline Cone, a cinder cone in northwestern British Columbia, Canada near Mount Edziza in Mount Edziza Provincial Park
• Kostal Cone, a young cinder cone in southeastern British Columbia, Canada at the eastern end of Kostal Lake in the Shuswap Highland
• Lone Cone, an extinct cinder cone on the western peninsula of Meares Island, British Columbia, Canada
• Machmel River Cone, a cinder cone in the Pacific Ranges section of the Coast Mountains in British Columbia, Canada
• Mess Lake Cone, a cinder cone in northwestern British Columbia, Canada
• Moraine Cone, a cinder cone in northern British Columbia, Canada
• Nahta Cone, a cinder cone in northern British Columbia, Canada
• Nazko Cone, a small potentially active basaltic cinder cone in central British Columbia, Canada
• Opal Cone, a cinder cone located on the southeast flank of Mount Garibaldi in the Coast Mountains of British Columbia, Canada
• Pointed Stick Cone, a cinder cone in east-central British Columbia, Canada in Wells Gray Provincial Park
• Ridge Cone, a cinder cone in northern British Columbia, Canada
• Seconed Canyon Cone, a cinder cone in the Boundary Ranges of the Coast Mountains in northwestern British Columbia, Canada
• Ship Cone, a conical peak 1 mile (1.6 km) south of Townrow Peak on the Tilman Ridge in Allan Hills, Victoria Land
• Sidas Cone, one of the cinder cones located north on the Mount Edziza plateau in British Columbia, Canada
• Sleet Cone, a cinder cone in northern British Columbia, Canada
• Snippaker Creek Cone, a cinder cone of the Iskut-Unuk River Cones group in northwestern British Columbia, Canada
• Storm Cone, a cinder cone in northern British Columbia, Canada
• Triplex Cone, a cinder cone in northern British Columbia, Canada
• Tseax Cone, also called the Tseax River Cone or the Aiyansh Volcano
• Twin Cone, a cinder cone in northern British Columbia, Canada
• Upper Becker Creek Cone, a volcanic cone in the Upper Becker Creek area of Carbon Hill, Yukon Territory, Canada
• Ventana Double Cone, a prominent twin mountain top in the northern part of the Ventana Wilderness of the Los Padres National Forest
• Volcanic Creek Cone, a small cinder cone 20 km (12 mi) northeast of Atlin in northwestern British Columbia
• Walkout Creek Cone, a cinder cone in northwestern British Columbia, Canada
• Watson Lake Cone, a cinder cone in southern Yukon, Canada, located near the British Columbia-Yukon border
• Williams Cone, a satellite cone of Mount Edziza, located 36 kilometers east of Telegraph Creek

Subglacial mounds

• Enid Creek Cone, a subglacial mound in northwestern British Columbia, Canada, located in the Dark Mountain area
• King Creek Cone, a subglacial mound of the Iskut-Unuk River Cones group in northwestern British Columbia, Canada
• Little Eagle Cone, a subglacial mound in northwestern British Columbia, Canada, located in the Dark Mountain area
• Tennena Cone, a subglacial mound in northern British Columbia, Canada, southwest of Mount Edziza in Mount Edziza Provincial Park
• Tom MacKay Creek Cone, a subglacial mound in northwestern British Columbia, Canada

Chemistry

• Carbon nanocones, conical structures which are made predominantly from carbon and which have at least one dimension of the order one micrometer or smaller

Other

• Conical Asian hat, a simple style of straw hat originating in East and Southeast Asia
• Ice cream cone, an edible container in which ice cream is served, shaped like an inverted cone open at its top
• Snow cone, a dessert usually made of crushed or shaved ice, flavored with sweet, usually fruit-flavored, brightly colored syrup
• Traffic cone, a brightly colored cone-shaped plastic object commonly used as a temporary traffic barrier or warning sign
• USS Cone (DD-866), a Gearing-class destroyer of the United States Navy
• Elizabethan collar or e-collar, a device to keep an animal from licking or biting itself

References

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.