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Topics referred to by the same term
3D Cross section (geology) Cross section (electronics) Radar cross section, measure of detectability Cross section (physics) Absorption cross section Nuclear
Cross_section
Probability of a given process occurring in a particle collision
In physics, the cross section is a measure related to the probability that a specific process will take place in a collision of two particles. For example
Cross_section_(physics)
Strength of an object's radar echo
Radar cross section (RCS), denoted σ, also called radar signature, is a measure of how detectable an object is by radar. A larger RCS indicates that an
Radar_cross_section
Geometric property of a structural member
solid mechanics and structural engineering, section modulus is a geometric property of a given cross-section used in the design of beams or flexural members
Section_modulus
Concept in particle physics
The nuclear cross section of a nucleus is a concept used to describe the probability that a nuclear reaction will occur. It can be quantified physically
Nuclear_cross_section
Topics referred to by the same term
beginning with Section All pages with titles containing Section Caesarean section, or C-section, the use of surgery to deliver babies Cross section (disambiguation)
Section
Geometrical concept
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
Cross_section_(geometry)
Mmeasures the probability of an absorption process
physics, absorption cross section is a measure of the probability of an absorption process. More generally, the term cross section is used in physics to
Absorption_cross_section
Measure of neutron interaction likelihood
neutron cross section is used to express the likelihood of interaction between an incident neutron and a target nucleus. The neutron cross section σ can
Neutron_cross_section
Optical cross section (OCS) is a value which describes the maximum amount of optical flux reflected back to the source. The standard unit of measurement
Optical_cross_section
Concept in scattering theory
momentum-transfer cross section (sometimes known as the momentum-transport cross section) is an effective scattering cross section useful for describing
Momentum-transfer cross section
Momentum-transfer_cross_section
Probability that a gamma ray interacts with matter
A gamma ray cross section is a measure of the probability that a gamma ray interacts with matter. The total cross section of gamma ray interactions is
Gamma_ray_cross_section
Diagram showing underground structure of rocks
cross section, also known as a geologic(al) section, is a diagram representing the geologic features intersecting a vertical plane. A cross section is
Cross_section_(geology)
Backscattering cross section is a property of an object that determines what proportion of incident wave energy is scattered from the object, back in
Backscattering_cross_section
R is the ratio of the hadronic cross section to the muon cross section in electron–positron collisions: R = σ ( 0 ) ( e + e − → h a d r o n s ) σ ( e
R_(cross_section_ratio)
Technique of illustration
a cross section in yellow A 2-D cross-sectional view of a compression seal fitting Cutaway of a Porsche 996 Cross section of a jet engine Section view
Multiview orthographic projection
Multiview_orthographic_projection
Shape of textile fibers from cross sectional view
The cross section depicts the shape of the various textile fibers. Each textile fiber offers a distinct cross sectional appearance when seen under a microscope
Cross_section_(fiber)
Reaction that combines atomic nuclei
it a similar cross-section to DD. However, in 1946 Egon Bretscher discovered a resonance enhancement giving the DT reaction a cross-section ~100 times larger
Nuclear_fusion
Common sample preparation technique in electronics
In electronics, a cross section, or microsection, is a prepared electronics sample that allows analysis at a plane that cuts through the sample. It is
Cross_section_(electronics)
Low energy photon scattering off charged particles
notable feature is that the cross section is independent of the frequency of the photon. The value of the Thomson cross-section of the electron is given
Thomson_scattering
Aspect of condensed matter physics
Photoionisation cross section in the context of condensed matter physics refers to the probability of a particle (usually an electron) being emitted from
Photoionisation_cross_section
Type of statistical data
cross section of that population), measure their weight and height, and calculate what percentage of that sample is categorized as obese. This cross-sectional
Cross-sectional_data
Electron-photon scattering cross section
particle physics, the Klein–Nishina formula gives the differential cross section (i.e. the "likelihood" and angular distribution) of photons scattered
Klein–Nishina_formula
Type of study based on universal sampling
research, epidemiology, social science, and biology, a cross-sectional study (also known as a cross-sectional analysis, transverse study, prevalence study)
Cross-sectional_study
1956 studio album by Billy Taylor
Cross Section is an album by American jazz pianist Billy Taylor featuring tracks recorded in 1953 and 1954 for the Prestige label. The album rereleased
Cross_Section_(album)
Component of stress coplanar with a material cross section
with a material cross section. It arises from the shear force, the component of force vector parallel to the material cross section. Normal stress, on
Shear_stress
Creation of particle-antiparticle pair from a neutral boson
{1}{2}}(h\nu -2\,m_{\text{e}}c^{2})} The exact analytic form for the cross section of pair production must be calculated through quantum electrodynamics
Pair_production
Type of bow shape in archery
flat, relatively wide limbs that are approximately rectangular in cross-section. Because the limbs are relatively wide, flatbows will usually narrow
Flatbow
Construction element
structural members with an Ɪ- (serif capital letter 'I') or H-shaped cross-section. Technical terms for similar items include H-beam, I-profile, universal
I-beam
Law describing the pressure drop in an incompressible and Newtonian fluid
in laminar flow flowing through a long cylindrical pipe of constant cross section. It can be successfully applied to air flow in the airways of the lungs
Hagen–Poiseuille_equation
The United States' National Radar Cross-section Facility (commonly abbreviated as RATSCAT) is located at Holloman AFB, New Mexico. The Lockheed Have Blue
National Radar Cross-section Facility
National_Radar_Cross-section_Facility
Radar testing site in California
The Tejon Ranch Radar Cross Section Facility was a radar cross-section (RCS) testing site operated by Northrop Corporation—later Northrop Grumman—from
Tejon Ranch Radar Cross Section Facility
Tejon_Ranch_Radar_Cross_Section_Facility
Medieval sword classification system
several factors, the most important of which characterize its blade: cross section, length, fuller characteristics, and taper. Taper is the degree by which
Oakeshott_typology
Geometry of road design
The cross section shows the position and number of vehicle and bicycle lanes and sidewalks, along with their cross slope or banking. Cross sections also
Geometric_design_of_roads
Emission of electrons when electromagnetic radiation hits a material
Compton scattering, with cross section σ compton {\displaystyle \sigma _{\textrm {compton}}} and pair production, with cross section σ pp {\displaystyle \sigma
Photoelectric_effect
Ranged weapon system, sports equipment
the shape of the bow in sideways view, and the shape of the limb in cross-section. Commonly used descriptors for bows include: Straight bow: a bow approximately
Bow_and_arrow
Degree to which part of a structural element is displaced under a given load
For instance, a beam may be straight or curved. It may be of constant cross section, or it may taper. It may be made entirely of the same material (homogeneous)
Deflection_(engineering)
Inflammation of the entire cross-section of the spinal cord
spinal inflammation (myelitis) extends horizontally throughout the cross section of the spinal cord; the terms partial transverse myelitis and partial
Transverse_myelitis
Non-orientable mathematical surface
specifies the position around the 8-shaped cross section. With the above parametrization the cross section is a 2:1 Lissajous curve. A non-intersecting
Klein_bottle
Physical properties of a sword blade
blade geometry refers to the physical properties of a sword blade: cross-section (or grind) and taper. Blade geometry is a crucial aspect of knife and
Blade_geometry
Simultaneous absorption of two photons by a molecule
process, with absorption cross section typically several orders of magnitude smaller than one-photon absorption cross section. Two-photon absorption was
Two-photon_absorption
Final portion of the large intestine
layers of flat cells. Cross-section microscopic shot of the rectal wall Dog rectum cross-section (40×) Microscopic cross-section of the rectum of a dog
Rectum
Method for load calculation in construction
end, however he erroneously assumed a beam's curvature is due to its cross-section rotating about an axis that intersects the extreme compression fiber
Euler–Bernoulli_beam_theory
2019 Indian film directed by Ajay Bahl
Section 375: Marzi Ya Zabardasti? (transl. Section 375: Will or Force?), better known simply as Section 375, is a 2019 Indian Hindi-language courtroom
Section_375
Two-handed, double-edged sword
lenticular cross-section and a fuller running along about two thirds of the blade's length. Type XIIIa blades are broad, with a flat lenticular cross-section, parallel
Longsword
Type of pasta
of egg pasta typical of the Abruzzo region of Italy, with a square cross section about 2–3 mm thick. Tonnarelli are a similar pasta from Lazio, used
Spaghetti_alla_chitarra
SI derived unit of electrical resistance
Chemie. He proposed a column of pure mercury, of one square millimeter cross section, one meter long: Siemens mercury unit. However, this unit was not coherent
Ohm
Bar between a sword's blade and handle
popular in the 15th century. a relatively short bar with a rectangular cross-section. Popular during 1150–1250 and again during 1380–1430. the terminals
Crossguard
Force tending to bend a structural element
usually expressed as acting relative to the neutral axis of the element's cross section. When external forces are applied to beams or plates causing bending
Bending_moment
Type of steel used in construction
shapes take the form of an elongated beam having a profile of a specific cross section. Structural steel shapes, sizes, chemical composition, mechanical properties
Structural_steel
Military technology to make personnel and material less visible
Central Intelligence Agency (CIA) began attempts to reduce the radar cross-section (RCS) of the U-2 spy plane. Three systems were developed, Trapeze, a
Stealth_technology
Process of pushing material through a die to create long symmetrical-shaped objects
used to create objects of a fixed cross-sectional profile by pushing material through a die of the desired cross-section. Its two main advantages over other
Extrusion
Physical quantity that expresses internal forces in a continuous material
symmetric cross-section is bent in one of its planes of symmetry, the resulting bending stress will still be normal (perpendicular to the cross-section), but
Stress_(mechanics)
Coated wire for construction of coils
precise connectivity. Smaller diameter magnet wire usually has a round cross-section. This kind of wire is used for things such as electric guitar pickups
Magnet_wire
Twisting of an object due to an applied torque
described as an angular deformation, measured by the rotation of a cross-section from its undeformed position. Torque is commonly expressed in newton
Torsion_(mechanics)
Light scattering by small particles
angle. Averaging this over all angles gives the Rayleigh scattering cross-section of the particles in air: σ s = 8 π 3 ( 2 π λ ) 4 ( n 2 − 1 n 2 + 2 )
Rayleigh_scattering
Fracture or discontinuity in displaced rock
a manner that creates multiple listric faults. Cross-section diagram of a listric fault Cross-section diagram of multiple listric faults in a cliff wall
Fault_(geology)
Posterior part of the brain, adjoining and structurally continuous
the control of vomiting. Cross-section of the rostral (superior) medulla Cross-section of the middle medulla Cross-section of the inferior medulla The
Brainstem
Measure of a channel flow efficiency
calculate many things in the same way as for a round tube. When the cross-section is uniform along the tube or channel length, it is defined as D H =
Hydraulic_diameter
Technical drawing of a building or building project
particular views such as floor plans and sections, sheet sizes, units of measurement, scales, annotation and cross-referencing. Historically, drawings were
Architectural_drawing
German prototype jet powered flying wing fighter (1944)
jet-powered flying wing such as the Horten Ho 229 might have a smaller radar cross-section (RCS) than conventional contemporary twin-engine aircraft because the
Horten_Ho_229
Sudden change in shape of a structural component under load
of gravity (centroid) of its cross section, it is called an axial load. A load at any other point in the cross section is known as an eccentric load
Buckling
Electron-positron scattering
Møller scattering. To leading order, the spin-averaged differential cross section for this process is d σ d ( cos θ ) = π α 2 s ( u 2 ( 1 s + 1 t )
Bhabha_scattering
Catholic cemetery in Bronx, New York City, US
Holy Cross section, Mausoleum burials and niches for cremains and burials in the base of the gigantic granite Cross located in the Holy Cross section. There
St. Raymond's Cemetery (Bronx)
St._Raymond's_Cemetery_(Bronx)
Atomic nuclear process
October 2012. XSPlot an online neutron cross section plotter Thermal Neutron Capture Data Thermal Neutron Cross Sections at the International Atomic Energy
Neutron_capture
Light or sound absorption in a substance
nuclear reactors, where it is called macroscopic cross section (although actually it is not a section dimensionally speaking), denoted Σ and measured in
Attenuation_coefficient
British counter-espionage and deception operation of WW2
The Double-Cross System or XX System was a World War II counter-espionage and deception operation of the British Security Service (MI5). Nazi agents in
Double-Cross_System
Fruit
distinctive ridges running down its sides (usually 5–6). When cut in cross-section, it resembles a star, giving it the name of star fruit. The entire fruit
Carambola
Slender knife
intended as a thrusting and stabbing weapon. The stiletto blade's narrow cross-section and acuminated tip (that is, a tip which tapers to a sharp point) reduce
Stiletto
Strain caused by an external load
isotropic (or orthotropic), linear elastic, and homogeneous across any cross section (but not necessarily along its length) Only small deflections are considered
Bending
Substance that slows down particles with no electric charge
The ideal moderator is of low mass, high scattering cross section, and low absorption cross section. After sufficient impacts, the speed of the neutron
Neutron_moderator
Compact composite lens
use segments with curved cross-sections and produce sharp images, while non-imaging lenses have segments with flat cross-sections, and do not produce sharp
Fresnel_lens
Form of fusion power
(1 August 1988). "Basic cross section data for aneutronic reactor", Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers
Aneutronic_fusion
Substance that can absorb large quantities of neutrons in a reactor core
or a nuclear poison) is a substance with a large neutron absorption cross-section. In such applications, absorbing neutrons is normally an undesirable
Neutron_poison
Device for measuring or restricting fluid flow
the above equations used the cross-section of the orifice opening and is not as realistic as using the minimum cross-section at the vena contracta. In addition
Orifice_plate
Tendency of AC current flow in a conductor's outer layer
surface, resulting in less skin depth. Skin effect reduces the effective cross-section of the conductor and thus increases its effective resistance. At 60
Skin_effect
Compressible flow velocity limiting effect
pressure to lower pressure. Choked flow can occur at the change of the cross section in a de Laval nozzle or through an orifice plate. The choked velocity
Choked_flow
Formula to quantify column buckling under a given load
material, I {\displaystyle I} , minimum second moment of area of the cross section of the column (area moment of inertia), L {\displaystyle L} , unsupported
Euler's_critical_load
Longest muscle in the human body
Downstate Medical Center Cross section image: pembody/body15a—Plastination Laboratory at the Medical University of Vienna Cross section image:
Sartorius_muscle
Japanese straight-headed spear
cross section, and hira sankaku yari, yari with a triangular, isosceles-shaped cross section. Ryō-shinogi yari, a blade with a diamond shaped cross section
Yari
Body part between pelvis and knee; upper leg
femur, that articulate with adjacent bones in the hip and knee. In cross-section, the thigh is divided up into three separate compartments, divided by
Thigh
It describes the stress distribution on a long bar in torsion. The cross section of the bar is constant along its length, and need not be circular. The
Membrane_analogy
Mechanical, toroid gasket that seals an interface
gasket in the shape of a torus; it is a loop of elastomer with a round cross-section, designed to be seated in a groove and compressed during assembly between
O-ring
German military decoration and symbol
The Iron Cross (German: Eisernes Kreuz, listen, abbreviated EK) was a military decoration in the Kingdom of Prussia, the German Empire (1871–1918), and
Iron_Cross
Structural element capable of withstanding loads by resisting bending
Beams are characterized by their manner of support, profile (shape of cross-section), equilibrium conditions, length, and material. Any structural element
Beam_(structure)
Smallest amount of fissile material needed to sustain a nuclear reaction
depends upon its nuclear properties (specifically, its nuclear fission cross-section), density, shape, enrichment, purity, temperature, and surroundings
Critical_mass
has the shape of the vertical cross section of a bell, etc. These terms may variously refer to objects, their cross sections or projections. Curves The Fish
Glossary of shapes with metaphorical names
Glossary_of_shapes_with_metaphorical_names
Cutting process that uses a drill bit to cut a circular hole into the workpiece
cutting process where a drill bit is spun to cut a hole of circular cross-section in solid materials. The drill bit is usually a rotary cutting tool,
Drilling
Proposed type of space transportation system
weight. The proposed wide-thin ribbon-like cross-section shape, instead of earlier circular cross-section concepts, would increase survivability against
Space_elevator
Type of metal profile
structural section (HSS) is a type of metal profile with a hollow cross section. These profiles can be circular, square, or rectangular sections, although
Hollow_structural_section
Shape with three distinct sides
In fibers, trilobal is a cross-section shape with three distinct sides. The shape is advantageous for optical reflective properties and is used in textile
Trilobal
Species of beetle
Unlike the oval (in cross-section) tunnels of the Buprestidae larva, larval Cerambycidae tunnels are circular (in cross-section) and will generally go
Rosalia_funebris
Structural axis of a vascular plant
have one or more leaf gaps in cross section. A leaf gap is where the vascular tissue branches off to a frond. In cross section, the vascular tissue does not
Plant_stem
Unit for cross sectional area used in high-energy physics
the cross sectional area of nuclei and nuclear reactions, today it is also used in all fields of high-energy physics to express the cross sections of any
Barn_(unit)
Largest cave passage in the world, located in Quảng Trị, Vietnam
Đoòng has an internal, fast-flowing subterranean river and the largest cross-section of any cave, worldwide, believed to be twice that of the next-largest
Hang_Sơn_Đoòng
Reaction that splits an atomic nucleus
released, estimated the cross section for neutron-induced fission, and deduced 235 U was the major contributor to that cross section and slow-neutron fission
Nuclear_fission
Type of electrical device
the left-hand cross-section indicate that lines of B flux in the core come out of the left-hand cross-section. On the other cross-section, blue plus signs
Toroidal inductors and transformers
Toroidal_inductors_and_transformers
Horizontal framing structure
joists have the cross section of a plank with the longer faces positioned vertically. However, engineered wood joists may have a cross section resembling the
Joist
Scattering of an electromagnetic plane wave by a sphere
to calculate either how much light is scattered (the total optical cross section), or where it goes (the form factor). The notable features of these
Mie_scattering
Temporary structure used to support a work crew and materials
a horizontal cross-section load-bearing component which holds the batten, board, or decking unit. Brace diagonal and/or cross section bracing component
Scaffolding
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