104 relations: Acoustic impedance, Acoustic space, Airy disk, Angle–sensitive pixel, Angular resolution, Atmospheric diffraction, Augustin-Jean Fresnel, Babinet's principle, Bessel function, Binary star, Boundary element method, Bragg's law, Brocken spectre, Buckminsterfullerene, Christiaan Huygens, Classical physics, Cloud iridescence, Coherence (physics), Coherence length, Coherent diffraction imaging, Convolution, Del in cylindrical and spherical coordinates, Diffraction formalism, Diffraction grating, Diffraction spike, Diffraction topography, Diffraction-limited system, Diffractometer, Double-slit experiment, Dynamical theory of diffraction, Electromagnetic radiation, Electron diffraction, Electron microscope, Energy level, Entrance pupil, F-number, Finite element method, Fourier optics, Fourier transform, Francesco Maria Grimaldi, Fraunhofer diffraction, Frequency domain, Fresnel diffraction, Fresnel Imager, Fresnel number, Fresnel zone, Gaussian beam, Green's function, Helmholtz equation, Holography, ..., Hot spring, Huygens–Fresnel principle, Iridescence, Isaac Newton, James Gregory (mathematician), Jetty, Kirchhoff's diffraction formula, Laplace operator, Laser, Lens (optics), Lunch meat, Matter wave, Momentum, Near and far field, Neutron diffraction, Oxford University Press, Planck constant, Powder diffraction, Prism, Quantum mechanics, Radar engineering details, Radio wave, Reflection (physics), Refraction, Refractive index, Royal Society, Schaefer–Bergmann diffraction, Self-focusing, Sinc function, Sine, Sound, Speckle pattern, Spherical coordinate system, Steam, Superposition principle, Surface integral, The Slate Group, Thinned-array curse, Thomas Young (scientist), Treatise on Light, Ultrasonic transducer, Umbra, penumbra and antumbra, Visible spectrum, Wave, Wave equation, Wave function, Wave interference, Wavelength, Wind wave, X-ray, X-ray crystallography, X-ray scattering techniques, Young's interference experiment, Zeta Boötis. Expand index (54 more) »
Acoustic impedance
Acoustic impedance and specific acoustic impedance are measures of the opposition that a system presents to the acoustic flow resulting of an acoustic pressure applied to the system.
New!!: Diffraction and Acoustic impedance · See more »
Acoustic space
Acoustic space is an acoustic environment in which sound can be heard by an observer.
New!!: Diffraction and Acoustic space · See more »
Airy disk
In optics, the Airy disk (or Airy disc) and Airy pattern are descriptions of the best focused spot of light that a perfect lens with a circular aperture can make, limited by the diffraction of light.
New!!: Diffraction and Airy disk · See more »
Angle–sensitive pixel
An angle-sensitive pixel (ASP) is a light sensor made entirely in CMOS with a sensitivity to incoming light that is sinusoidal in incident angle.
New!!: Diffraction and Angle–sensitive pixel · See more »
Angular resolution
Angular resolution or spatial resolution describes the ability of any image-forming device such as an optical or radio telescope, a microscope, a camera, or an eye, to distinguish small details of an object, thereby making it a major determinant of image resolution.
New!!: Diffraction and Angular resolution · See more »
Atmospheric diffraction
Atmospheric diffraction is manifested in the following principal ways.
New!!: Diffraction and Atmospheric diffraction · See more »
Augustin-Jean Fresnel
Augustin-Jean Fresnel (10 May 178814 July 1827) was a French civil engineer and physicist whose research in optics led to the almost unanimous acceptance of the wave theory of light, excluding any remnant of Newton's corpuscular theory, from the late 1830s until the end of the 19th century.
New!!: Diffraction and Augustin-Jean Fresnel · See more »
Babinet's principle
In physics, Babinet's principle states that the diffraction pattern from an opaque body is identical to that from a hole of the same size and shape except for the overall forward beam intensity.
New!!: Diffraction and Babinet's principle · See more »
Bessel function
Bessel functions, first defined by the mathematician Daniel Bernoulli and then generalized by Friedrich Bessel, are the canonical solutions of Bessel's differential equation for an arbitrary complex number, the order of the Bessel function.
New!!: Diffraction and Bessel function · See more »
Binary star
A binary star is a star system consisting of two stars orbiting around their common barycenter.
New!!: Diffraction and Binary star · See more »
Boundary element method
The boundary element method (BEM) is a numerical computational method of solving linear partial differential equations which have been formulated as integral equations (i.e. in boundary integral form).
New!!: Diffraction and Boundary element method · See more »
Bragg's law
In physics, Bragg's law, or Wulff–Bragg's condition, a special case of Laue diffraction, gives the angles for coherent and incoherent scattering from a crystal lattice.
New!!: Diffraction and Bragg's law · See more »
Brocken spectre
A Brocken spectre (Brockengespenst), also called Brocken bow or mountain spectre, is the magnified (and apparently enormous) shadow of an observer cast upon clouds opposite of the Sun's direction.
New!!: Diffraction and Brocken spectre · See more »
Buckminsterfullerene
Buckminsterfullerene is a type of fullerene with the formula C60.
New!!: Diffraction and Buckminsterfullerene · See more »
Christiaan Huygens
Christiaan Huygens (Hugenius; 14 April 1629 – 8 July 1695) was a Dutch physicist, mathematician, astronomer and inventor, who is widely regarded as one of the greatest scientists of all time and a major figure in the scientific revolution.
New!!: Diffraction and Christiaan Huygens · See more »
Classical physics
Classical physics refers to theories of physics that predate modern, more complete, or more widely applicable theories.
New!!: Diffraction and Classical physics · See more »
Cloud iridescence
Cloud iridescence is a colorful optical phenomenon that occurs in a cloud and appears in the general proximity of the Sun or Moon.
New!!: Diffraction and Cloud iridescence · See more »
Coherence (physics)
In physics, two wave sources are perfectly coherent if they have a constant phase difference and the same frequency, and the same waveform.
New!!: Diffraction and Coherence (physics) · See more »
Coherence length
In physics, coherence length is the propagation distance over which a coherent wave (e.g. an electromagnetic wave) maintains a specified degree of coherence.
New!!: Diffraction and Coherence length · See more »
Coherent diffraction imaging
Coherent diffractive imaging (CDI) is a “lensless” technique for 2D or 3D reconstruction of the image of nanoscale structures such as nanotubes, nanocrystals, porous nanocrystalline layers, defects, potentially proteins, and more.
New!!: Diffraction and Coherent diffraction imaging · See more »
Convolution
In mathematics (and, in particular, functional analysis) convolution is a mathematical operation on two functions (f and g) to produce a third function, that is typically viewed as a modified version of one of the original functions, giving the integral of the pointwise multiplication of the two functions as a function of the amount that one of the original functions is translated.
New!!: Diffraction and Convolution · See more »
Del in cylindrical and spherical coordinates
This is a list of some vector calculus formulae for working with common curvilinear coordinate systems.
New!!: Diffraction and Del in cylindrical and spherical coordinates · See more »
Diffraction formalism
Diffraction processes affecting waves are amenable to quantitative description and analysis.
New!!: Diffraction and Diffraction formalism · See more »
Diffraction grating
In optics, a diffraction grating is an optical component with a periodic structure that splits and diffracts light into several beams travelling in different directions.
New!!: Diffraction and Diffraction grating · See more »
Diffraction spike
Diffraction spikes are lines radiating from bright light sources in photographs and in vision.
New!!: Diffraction and Diffraction spike · See more »
Diffraction topography
Diffraction topography (short: "topography") is an quantum beam imaging technique based on Bragg diffraction.
New!!: Diffraction and Diffraction topography · See more »
Diffraction-limited system
The resolution of an optical imaging system a microscope, telescope, or camera can be limited by factors such as imperfections in the lenses or misalignment.
New!!: Diffraction and Diffraction-limited system · See more »
Diffractometer
A diffractometer (pronunciation: di-"frak-'tä-m&-t&r) is a measuring instrument for analyzing the structure of a material from the scattering pattern produced when a beam of radiation or particles (such as X-rays or neutrons) interacts with it.
New!!: Diffraction and Diffractometer · See more »
Double-slit experiment
In modern physics, the double-slit experiment is a demonstration that light and matter can display characteristics of both classically defined waves and particles; moreover, it displays the fundamentally probabilistic nature of quantum mechanical phenomena.
New!!: Diffraction and Double-slit experiment · See more »
Dynamical theory of diffraction
The dynamical theory of diffraction describes the interaction of waves with a regular lattice.
New!!: Diffraction and Dynamical theory of diffraction · See more »
Electromagnetic radiation
In physics, electromagnetic radiation (EM radiation or EMR) refers to the waves (or their quanta, photons) of the electromagnetic field, propagating (radiating) through space-time, carrying electromagnetic radiant energy.
New!!: Diffraction and Electromagnetic radiation · See more »
Electron diffraction
Electron diffraction refers to the wave nature of electrons.
New!!: Diffraction and Electron diffraction · See more »
Electron microscope
An electron microscope is a microscope that uses a beam of accelerated electrons as a source of illumination.
New!!: Diffraction and Electron microscope · See more »
Energy level
A quantum mechanical system or particle that is bound—that is, confined spatially—can only take on certain discrete values of energy.
New!!: Diffraction and Energy level · See more »
Entrance pupil
In an optical system, the entrance pupil is the optical image of the physical aperture stop, as 'seen' through the front of the lens system.
New!!: Diffraction and Entrance pupil · See more »
F-number
The f-number of an optical system (such as a camera lens) is the ratio of the system's focal length to the diameter of the entrance pupil.
New!!: Diffraction and F-number · See more »
Finite element method
The finite element method (FEM), is a numerical method for solving problems of engineering and mathematical physics.
New!!: Diffraction and Finite element method · See more »
Fourier optics
Fourier optics is the study of classical optics using Fourier transforms (FTs), in which the wave is regarded as a superposition of plane waves that are not related to any identifiable sources; instead they are the natural modes of the propagation medium itself.
New!!: Diffraction and Fourier optics · See more »
Fourier transform
The Fourier transform (FT) decomposes a function of time (a signal) into the frequencies that make it up, in a way similar to how a musical chord can be expressed as the frequencies (or pitches) of its constituent notes.
New!!: Diffraction and Fourier transform · See more »
Francesco Maria Grimaldi
Francesco Maria Grimaldi (2 April 1618 – 28 December 1663) was an Italian Jesuit priest, mathematician and physicist who taught at the Jesuit college in Bologna.
New!!: Diffraction and Francesco Maria Grimaldi · See more »
Fraunhofer diffraction
In optics, the Fraunhofer diffraction equation is used to model the diffraction of waves when the diffraction pattern is viewed at a long distance from the diffracting object, and also when it is viewed at the focal plane of an imaging lens.
New!!: Diffraction and Fraunhofer diffraction · See more »
Frequency domain
In electronics, control systems engineering, and statistics, the frequency domain refers to the analysis of mathematical functions or signals with respect to frequency, rather than time.
New!!: Diffraction and Frequency domain · See more »
Fresnel diffraction
In optics, the Fresnel diffraction equation for near-field diffraction is an approximation of the Kirchhoff–Fresnel diffraction that can be applied to the propagation of waves in the near field.
New!!: Diffraction and Fresnel diffraction · See more »
Fresnel Imager
--> A Fresnel imager is a proposed ultra-lightweight design for a space telescope that uses a Fresnel array as primary optics instead of a typical lens.
New!!: Diffraction and Fresnel Imager · See more »
Fresnel number
The Fresnel number (F), named after the physicist Augustin-Jean Fresnel, is a dimensionless number occurring in optics, in particular in scalar diffraction theory.
New!!: Diffraction and Fresnel number · See more »
Fresnel zone
A Fresnel zone, named for physicist Augustin-Jean Fresnel, is one of a series of concentric prolate ellipsoidal regions of space between and around a transmitting antenna and a receiving antenna system.
New!!: Diffraction and Fresnel zone · See more »
Gaussian beam
In optics, a Gaussian beam is a beam of monochromatic electromagnetic radiation whose transverse magnetic and electric field amplitude profiles are given by the Gaussian function; this also implies a Gaussian intensity (irradiance) profile.
New!!: Diffraction and Gaussian beam · See more »
Green's function
In mathematics, a Green's function is the impulse response of an inhomogeneous linear differential equation defined on a domain, with specified initial conditions or boundary conditions.
New!!: Diffraction and Green's function · See more »
Helmholtz equation
In mathematics & physics, the Helmholtz equation, named for Hermann von Helmholtz, is the partial differential equation where ∇2 is the Laplacian, k is the wavenumber, and A is the amplitude.
New!!: Diffraction and Helmholtz equation · See more »
Holography
Holography is the science and practice of making holograms.
New!!: Diffraction and Holography · See more »
Hot spring
A hot spring is a spring produced by the emergence of geothermally heated groundwater that rises from the Earth's crust.
New!!: Diffraction and Hot spring · See more »
Huygens–Fresnel principle
The Huygens–Fresnel principle (named after Dutch physicist Christiaan Huygens and French physicist Augustin-Jean Fresnel) is a method of analysis applied to problems of wave propagation both in the far-field limit and in near-field diffraction.
New!!: Diffraction and Huygens–Fresnel principle · See more »
Iridescence
Iridescence (also known as goniochromism) is the phenomenon of certain surfaces that appear to gradually change colour as the angle of view or the angle of illumination changes.
New!!: Diffraction and Iridescence · See more »
Isaac Newton
Sir Isaac Newton (25 December 1642 – 20 March 1726/27) was an English mathematician, astronomer, theologian, author and physicist (described in his own day as a "natural philosopher") who is widely recognised as one of the most influential scientists of all time, and a key figure in the scientific revolution.
New!!: Diffraction and Isaac Newton · See more »
James Gregory (mathematician)
James Gregory FRS (November 1638 – October 1675) was a Scottish mathematician and astronomer.
New!!: Diffraction and James Gregory (mathematician) · See more »
Jetty
A jetty is a structure that projects from the land out into water.
New!!: Diffraction and Jetty · See more »
Kirchhoff's diffraction formula
Kirchhoff's diffraction formula (also Fresnel–Kirchhoff diffraction formula) can be used to model the propagation of light in a wide range of configurations, either analytically or using numerical modelling.
New!!: Diffraction and Kirchhoff's diffraction formula · See more »
Laplace operator
In mathematics, the Laplace operator or Laplacian is a differential operator given by the divergence of the gradient of a function on Euclidean space.
New!!: Diffraction and Laplace operator · See more »
Laser
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.
New!!: Diffraction and Laser · See more »
Lens (optics)
A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction.
New!!: Diffraction and Lens (optics) · See more »
Lunch meat
Lunch meats—also known as cold cuts, luncheon meats, cooked meats, sliced meats, cold meats and deli meats—are precooked or cured meat, often sausages or meat loaves, that are sliced and served cold or hot on sandwiches or on party trays.
New!!: Diffraction and Lunch meat · See more »
Matter wave
Matter waves are a central part of the theory of quantum mechanics, being an example of wave–particle duality.
New!!: Diffraction and Matter wave · See more »
Momentum
In Newtonian mechanics, linear momentum, translational momentum, or simply momentum (pl. momenta) is the product of the mass and velocity of an object.
New!!: Diffraction and Momentum · See more »
Near and far field
The near field and far field are regions of the electromagnetic field (EM) around an object, such as a transmitting antenna, or the result of radiation scattering off an object.
New!!: Diffraction and Near and far field · See more »
Neutron diffraction
Neutron diffraction or elastic neutron scattering is the application of neutron scattering to the determination of the atomic and/or magnetic structure of a material.
New!!: Diffraction and Neutron diffraction · See more »
Oxford University Press
Oxford University Press (OUP) is the largest university press in the world, and the second oldest after Cambridge University Press.
New!!: Diffraction and Oxford University Press · See more »
Planck constant
The Planck constant (denoted, also called Planck's constant) is a physical constant that is the quantum of action, central in quantum mechanics.
New!!: Diffraction and Planck constant · See more »
Powder diffraction
Powder diffraction is a scientific technique using X-ray, neutron, or electron diffraction on powder or microcrystalline samples for structural characterization of materials.
New!!: Diffraction and Powder diffraction · See more »
Prism
In optics, a prism is a transparent optical element with flat, polished surfaces that refract light.
New!!: Diffraction and Prism · See more »
Quantum mechanics
Quantum mechanics (QM; also known as quantum physics, quantum theory, the wave mechanical model, or matrix mechanics), including quantum field theory, is a fundamental theory in physics which describes nature at the smallest scales of energy levels of atoms and subatomic particles.
New!!: Diffraction and Quantum mechanics · See more »
Radar engineering details
Radar engineering details are technical details pertaining to the components of a radar and their ability to detect the return energy from moving scatterers — determining an object's position or obstruction in the environment.
New!!: Diffraction and Radar engineering details · See more »
Radio wave
Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light.
New!!: Diffraction and Radio wave · See more »
Reflection (physics)
Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated.
New!!: Diffraction and Reflection (physics) · See more »
Refraction
Refraction is the change in direction of wave propagation due to a change in its transmission medium.
New!!: Diffraction and Refraction · See more »
Refractive index
In optics, the refractive index or index of refraction of a material is a dimensionless number that describes how light propagates through that medium.
New!!: Diffraction and Refractive index · See more »
Royal Society
The President, Council and Fellows of the Royal Society of London for Improving Natural Knowledge, commonly known as the Royal Society, is a learned society.
New!!: Diffraction and Royal Society · See more »
Schaefer–Bergmann diffraction
Schaefer–Bergmann diffraction is the resulting diffraction pattern of light interacting with sound waves in transparent crystals or glasses.
New!!: Diffraction and Schaefer–Bergmann diffraction · See more »
Self-focusing
Self-focusing is a non-linear optical process induced by the change in refractive index of materials exposed to intense electromagnetic radiation.
New!!: Diffraction and Self-focusing · See more »
Sinc function
In mathematics, physics and engineering, the cardinal sine function or sinc function, denoted by, has two slightly different definitions.
New!!: Diffraction and Sinc function · See more »
Sine
In mathematics, the sine is a trigonometric function of an angle.
New!!: Diffraction and Sine · See more »
Sound
In physics, sound is a vibration that typically propagates as an audible wave of pressure, through a transmission medium such as a gas, liquid or solid.
New!!: Diffraction and Sound · See more »
Speckle pattern
A speckle pattern is an intensity pattern produced by the mutual interference of a set of wavefronts.
New!!: Diffraction and Speckle pattern · See more »
Spherical coordinate system
In mathematics, a spherical coordinate system is a coordinate system for three-dimensional space where the position of a point is specified by three numbers: the radial distance of that point from a fixed origin, its polar angle measured from a fixed zenith direction, and the azimuth angle of its orthogonal projection on a reference plane that passes through the origin and is orthogonal to the zenith, measured from a fixed reference direction on that plane.
New!!: Diffraction and Spherical coordinate system · See more »
Steam
Steam is water in the gas phase, which is formed when water boils.
New!!: Diffraction and Steam · See more »
Superposition principle
In physics and systems theory, the superposition principle, also known as superposition property, states that, for all linear systems, the net response caused by two or more stimuli is the sum of the responses that would have been caused by each stimulus individually.
New!!: Diffraction and Superposition principle · See more »
Surface integral
In mathematics, a surface integral is a generalization of multiple integrals to integration over surfaces.
New!!: Diffraction and Surface integral · See more »
The Slate Group
The Slate Group is a US online publishing entity established in June 2008 by Graham Holdings Company.
New!!: Diffraction and The Slate Group · See more »
Thinned-array curse
The thinned array curse (sometimes, sparse array curse) is a theorem in electromagnetic theory of antennas.
New!!: Diffraction and Thinned-array curse · See more »
Thomas Young (scientist)
Thomas Young FRS (13 June 1773 – 10 May 1829) was a British polymath and physician.
New!!: Diffraction and Thomas Young (scientist) · See more »
Treatise on Light
Treatise on Light (Traité de la Lumière) is a 1690 book written by the Dutch polymath Christiaan Huygens on his wave theory of light.
New!!: Diffraction and Treatise on Light · See more »
Ultrasonic transducer
Ultrasonic transducers or ultrasonic sensors are a type of acoustic sensor divided into three broad categories: transmitters, receivers and transceivers.
New!!: Diffraction and Ultrasonic transducer · See more »
Umbra, penumbra and antumbra
The umbra, penumbra and antumbra are three distinct parts of a shadow, created by any light source after impinging on an opaque object.
New!!: Diffraction and Umbra, penumbra and antumbra · See more »
Visible spectrum
The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye.
New!!: Diffraction and Visible spectrum · See more »
Wave
In physics, a wave is a disturbance that transfers energy through matter or space, with little or no associated mass transport.
New!!: Diffraction and Wave · See more »
Wave equation
The wave equation is an important second-order linear partial differential equation for the description of waves—as they occur in classical physics—such as mechanical waves (e.g. water waves, sound waves and seismic waves) or light waves.
New!!: Diffraction and Wave equation · See more »
Wave function
A wave function in quantum physics is a mathematical description of the quantum state of an isolated quantum system.
New!!: Diffraction and Wave function · See more »
Wave interference
In physics, interference is a phenomenon in which two waves superpose to form a resultant wave of greater, lower, or the same amplitude.
New!!: Diffraction and Wave interference · See more »
Wavelength
In physics, the wavelength is the spatial period of a periodic wave—the distance over which the wave's shape repeats.
New!!: Diffraction and Wavelength · See more »
Wind wave
In fluid dynamics, wind waves, or wind-generated waves, are surface waves that occur on the free surface of bodies of water (like oceans, seas, lakes, rivers, canals, puddles or ponds).
New!!: Diffraction and Wind wave · See more »
X-ray
X-rays make up X-radiation, a form of electromagnetic radiation.
New!!: Diffraction and X-ray · See more »
X-ray crystallography
X-ray crystallography is a technique used for determining the atomic and molecular structure of a crystal, in which the crystalline atoms cause a beam of incident X-rays to diffract into many specific directions.
New!!: Diffraction and X-ray crystallography · See more »
X-ray scattering techniques
X-ray scattering techniques are a family of non-destructive analytical techniques which reveal information about the crystal structure, chemical composition, and physical properties of materials and thin films.
New!!: Diffraction and X-ray scattering techniques · See more »
Young's interference experiment
Young's interference experiment, also called Young's double-slit interferometer, was the original version of the modern double-slit experiment, performed at the beginning of the nineteenth century by Thomas Young.
New!!: Diffraction and Young's interference experiment · See more »
Zeta Boötis
Zeta Boötis, Latinized as ζ Boötis, is a binary star system in the constellation of Boötes that consists of two giant stars with matching stellar classifications of A2III.
New!!: Diffraction and Zeta Boötis · See more »
Redirects here:
Defraction, Diffract, Diffracted, Diffraction Pattern, Diffraction of Light, Diffraction of light, Diffraction pattern, Diffractions, Diffractive, Diffractive optics, Diffractogram, Diffracts, Difraction, Laser Light Diffraction, Light bend, Single slit, Single slit diffraction, Single slit diffractions, Single slits, Single slitted, Single-slit, Single-slit diffraction, Single-slit diffractions, Single-slits, Single-slitted, Singleslit, Singleslit diffraction, Singleslitted, Wedge fringe, Wedge fringes.
References
[1] https://en.wikipedia.org/wiki/Diffraction