83 relations: Acoustic Doppler velocimetry, Anatomical terms of location, Astronomy, Austria, Über das farbige Licht der Doppelsterne und einiger anderer Gestirne des Himmels, Binary star, Blueshift, Bristol, C. H. D. Buys Ballot, Cambridge University Press, Cardiac output, Chemical element, Christian Doppler, Contrast-enhanced ultrasound, Crest and trough, Differential Doppler effect, Doppler cooling, Doppler spectroscopy, Dopplergraph, Echocardiography, Electromagnetic radiation, Electron, Embryo, Emergency vehicle, English language, Fading, Fizeau experiment, Frequency, Friedmann–Lemaître–Robertson–Walker metric, Galaxy, Gene expression, General relativity, Gravity, Hammond organ, Hippolyte Fizeau, Hubble's law, John Dobson (amateur astronomer), John Scott Russell, Laser Doppler velocimetry, Laser Doppler vibrometer, Leslie speaker, Light, List of nearest stars and brown dwarfs, Medical ultrasound, Mesoderm, Monotonic function, National Center for Supercomputing Applications, Neurology, Observer (physics), Obstetric ultrasonography, ..., Ogg, Philomaths, Photoacoustic Doppler effect, Pitch (music), Proximity fuze, Radar, Radial velocity, Rayleigh fading, Redshift, Redshift-space distortions, Relative velocity, Relativistic Doppler effect, Scratch (programming language), Segmentation (biology), Siren (alarm), Somite, Sound, Spectral line, Spectroscopy, Star, Stenosis, Sun, Ultrasound, United Kingdom, Vehicle, Velocity, Vertebra, Vertebrate, Victor Veselago, Visible spectrum, Wave, Wavelength, Zebrafish. Expand index (33 more) » « Shrink index
Acoustic Doppler velocimetry (ADV) is designed to record instantaneous velocity components at a single-point with a relatively high frequency.
Standard anatomical terms of location deal unambiguously with the anatomy of animals, including humans.
Astronomy (from ἀστρονομία) is a natural science that studies celestial objects and phenomena.
Austria (Österreich), officially the Republic of Austria (Republik Österreich), is a federal republic and a landlocked country of over 8.8 million people in Central Europe.
Über das farbige Licht der Doppelsterne und einiger anderer Gestirne des Himmels is a treatise by Christian Doppler (1842) in which he postulated his principle that the observed frequency changes if either the source or the observer is moving, which later has been coined the Doppler effect.
A binary star is a star system consisting of two stars orbiting around their common barycenter.
A blueshift is any decrease in wavelength, with a corresponding increase in frequency, of an electromagnetic wave; the opposite effect is referred to as redshift.
Bristol is a city and county in South West England with a population of 456,000.
Christophorus Henricus Diedericus Buys Ballot (October 10, 1817 – February 3, 1890) was a Dutch chemist and meteorologist after whom Buys Ballot's law and the Buys Ballot table are named.
Cambridge University Press (CUP) is the publishing business of the University of Cambridge.
Cardiac output (CO, also denoted by the symbols Q and \dot Q_), is a term used in cardiac physiology that describes the volume of blood being pumped by the heart, in particular by the left or right ventricle, per unit time.
A chemical element is a species of atoms having the same number of protons in their atomic nuclei (that is, the same atomic number, or Z).
Christian Andreas Doppler (29 November 1803 – 17 March 1853) was an Austrian mathematician and physicist.
Contrast-enhanced ultrasound (CEUS) is the application of ultrasound contrast medium to traditional medical sonography.
A crest is the point on a wave with the maximum value of upward displacement within a cycle.
The Differential Doppler effect occurs when light is emitted from a rotating source.
Doppler cooling is a mechanism that can be used to trap and slow the motion of atoms to cool a substance.
Doppler spectroscopy (also known as the radial-velocity method, or colloquially, the wobble method) is an indirect method for finding extrasolar planets and brown dwarfs from radial-velocity measurements via observation of Doppler shifts in the spectrum of the planet's parent star.
The word dopplergraph is a combination of the words doppler and photograph.
An echocardiogram, often referred to as a cardiac echo or simply an echo, is a sonogram of the heart.
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.
The electron is a subatomic particle, symbol or, whose electric charge is negative one elementary charge.
An embryo is an early stage of development of a multicellular diploid eukaryotic organism.
An emergency vehicle is any vehicle that is designated and authorized to respond to an emergency in a life-threatening situation.
English is a West Germanic language that was first spoken in early medieval England and is now a global lingua franca.
In wireless communications, fading is variation or the attenuation of a signal with various variables.
The Fizeau experiment was carried out by Hippolyte Fizeau in 1851 to measure the relative speeds of light in moving water.
Frequency is the number of occurrences of a repeating event per unit of time.
The Friedmann–Lemaître–Robertson–Walker (FLRW) metric is an exact solution of Einstein's field equations of general relativity; it describes a homogeneous, isotropic, expanding or contracting universe that is path connected, but not necessarily simply connected.
A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter.
Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product.
General relativity (GR, also known as the general theory of relativity or GTR) is the geometric theory of gravitation published by Albert Einstein in 1915 and the current description of gravitation in modern physics.
Gravity, or gravitation, is a natural phenomenon by which all things with mass or energy—including planets, stars, galaxies, and even light—are brought toward (or gravitate toward) one another.
The Hammond organ is an electric organ, invented by Laurens Hammond and John M. Hanert and first manufactured in 1935.
Armand Hippolyte Louis Fizeau FRS FRSE MIF (23 September 181918 September 1896) was a French physicist, best known for measuring the speed of light in the namesake Fizeau experiment.
Hubble's law is the name for the observation in physical cosmology that.
John Lowry Dobson (September 14, 1915 – January 15, 2014) was an amateur astronomer and is best known for the Dobsonian telescope, a portable, low-cost Newtonian reflector telescope.
John Scott Russell FRSE FRS (9 May 1808, Parkhead, Glasgow – 8 June 1882, Ventnor, Isle of Wight) was a Scottish civil engineer, naval architect and shipbuilder who built the Great Eastern in collaboration with Isambard Kingdom Brunel.
Laser Doppler velocimetry (LDV), also known as laser Doppler anemometry (LDA), is the technique of using the Doppler shift in a laser beam to measure the velocity in transparent or semi-transparent fluid flows, or the linear or vibratory motion of opaque, reflecting, surfaces.
A laser Doppler vibrometer (LDV) is a scientific instrument that is used to make non-contact vibration measurements of a surface.
The Leslie speaker is a combined amplifier and loudspeaker that projects the signal from an electric or electronic instrument and modifies the sound by rotating the loudspeakers.
Light is electromagnetic radiation within a certain portion of the electromagnetic spectrum.
The following two lists include all the known stars and brown dwarfs that are within of the Sun, or were/will be within in the astronomically near past or future.
Medical ultrasound (also known as diagnostic sonography or ultrasonography) is a diagnostic imaging technique based on the application of ultrasound.
In all bilaterian animals, the mesoderm is one of the three primary germ layers in the very early embryo.
In mathematics, a monotonic function (or monotone function) is a function between ordered sets that preserves or reverses the given order.
The National Center for Supercomputing Applications (NCSA) is a state-federal partnership to develop and deploy national-scale cyberinfrastructure that advances research, science and engineering based in the United States of America.
Neurology (from νεῦρον (neûron), "string, nerve" and the suffix -logia, "study of") is a branch of medicine dealing with disorders of the nervous system.
The term observer has a number of non-equivalent uses in science.
Obstetric ultrasonography is the use of medical ultrasonography in pregnancy, in which sound waves are used to create real-time visual images of the developing embryo or fetus in its mother's uterus (womb).
Ogg is a free, open container format maintained by the Xiph.Org Foundation.
The Philomaths, or Philomath Society (Filomaci or Towarzystwo Filomatów; from the Greek φιλομαθεῖς "lovers of knowledge"), was a secret student organization that existed from 1817 to 1823 at the Imperial University of Vilnius.
The photoacoustic Doppler effect, as its name implies, is one specific kind of Doppler effect, which occurs when an intensely modulated light wave induces a photoacoustic wave on moving particles with a specific frequency.
Pitch is a perceptual property of sounds that allows their ordering on a frequency-related scale, or more commonly, pitch is the quality that makes it possible to judge sounds as "higher" and "lower" in the sense associated with musical melodies.
A proximity fuze is a fuze that detonates an explosive device automatically when the distance to the target becomes smaller than a predetermined value.
Radar is an object-detection system that uses radio waves to determine the range, angle, or velocity of objects.
The radial velocity of an object with respect to a given point is the rate of change of the distance between the object and the point.
Rayleigh fading is a statistical model for the effect of a propagation environment on a radio signal, such as that used by wireless devices.
In physics, redshift happens when light or other electromagnetic radiation from an object is increased in wavelength, or shifted to the red end of the spectrum.
Redshift-space distortions are an effect in observational cosmology where the spatial distribution of galaxies appears squashed and distorted when their positions are plotted in redshift-space (i.e. as a function of their redshift) rather than in real-space (as a function of their actual distance).
The relative velocity \vec_ (also \vec_ or \vec_) is the velocity of an object or observer B in the rest frame of another object or observer A.
The relativistic Doppler effect is the change in frequency (and wavelength) of light, caused by the relative motion of the source and the observer (as in the classical Doppler effect), when taking into account effects described by the special theory of relativity.
Scratch is a visual programming language and online community targeted primarily at children.
Segmentation in biology is the division of some animal and plant body plans into a series of repetitive segments.
A siren is a loud noise-making device.
Somites (outdated: primitive segments) are divisions of the body of an animal or embryo.
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.
A spectral line is a dark or bright line in an otherwise uniform and continuous spectrum, resulting from emission or absorption of light in a narrow frequency range, compared with the nearby frequencies.
Spectroscopy is the study of the interaction between matter and electromagnetic radiation.
A star is type of astronomical object consisting of a luminous spheroid of plasma held together by its own gravity.
A stenosis is an abnormal narrowing in a blood vessel or other tubular organ or structure.
The Sun is the star at the center of the Solar System.
Ultrasound is sound waves with frequencies higher than the upper audible limit of human hearing.
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain,Usage is mixed with some organisations, including the and preferring to use Britain as shorthand for Great Britain is a sovereign country in western Europe.
A vehicle (from vehiculum) is a machine that transports people or cargo.
The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time.
In the vertebrate spinal column, each vertebra is an irregular bone with a complex structure composed of bone and some hyaline cartilage, the proportions of which vary according to the segment of the backbone and the species of vertebrate.
Vertebrates comprise all species of animals within the subphylum Vertebrata (chordates with backbones).
Victor Georgievich Veselago (born 13 June 1929 in Ukrainian SSR, USSR) is a Russian physicist.
The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye.
In physics, a wave is a disturbance that transfers energy through matter or space, with little or no associated mass transport.
In physics, the wavelength is the spatial period of a periodic wave—the distance over which the wave's shape repeats.
The zebrafish (Danio rerio) is a freshwater fish belonging to the minnow family (Cyprinidae) of the order Cypriniformes.
Aberration redshift, Acoustic Doppler effect, Change in notes of cats effect, Dopler effect, Dopler shift, Doppeler effect, Dopplar Effect, Doppler Effect, Doppler Shift, Doppler equations, Doppler shift, Doppler spectra, Doppler's effect, Doppler-Fizeau effect, Doppler-shifted, Doppler–Fizeau effect, Inverse Doppler effect, The Doppler Effect, The Doppler effect.