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- ...ard]]s used for music are velocity sensitive, and may be said to possess a velocity receiver in each key. Most of these function by measuring the time differe ...the magnet, which in turn generates a voltage that is proportional to the velocity of that movement. ...1 KB (178 words) - 20:53, 21 September 2020
- ...velocity. In this deep-water case, ''the phase velocity is twice the group velocity''. The red square overtakes two green circles when moving from the left to ...avity waves, the water particle velocities are much smaller than the phase velocity, in most cases.]] ...24 KB (3,569 words) - 17:02, 12 February 2024
- {{short description|Velocity of a particle in a medium as it transmits a wave}} ...mits a [[wave]]. The [[International System of Units|SI unit]] of particle velocity is the metre per second (m/s). In many cases this is a [[longitudinal wave] ...7 KB (1,088 words) - 17:38, 24 August 2023
- {{short description|Velocity of an object or observer in the rest frame of another object or observer}} ...v}_{BA}</math> or <math>\vec{v}_{B \operatorname{rel} A}</math>), is the [[velocity]] of an object or observer '''B''' in the [[rest frame]] of another object ...10 KB (1,754 words) - 12:51, 12 January 2024
- ...e, a charge carrier can not move any faster, having reached its saturation velocity, due to mechanisms that eventually limit the movement of the carriers in th As the applied electric field increases from that point, the carrier velocity no longer increases because the carriers lose energy through increased leve ...6 KB (846 words) - 10:19, 13 April 2023
- A '''velocity potential''' is a [[scalar potential]] used in [[potential flow]] theory. I where {{math|'''u'''}} denotes the [[flow velocity]]. As a result, {{math|'''u'''}} can be represented as the [[gradient]] of ...3 KB (434 words) - 18:59, 10 December 2023
- ...locity]]. In this deep-water case, ''the phase velocity is twice the group velocity''. The red square overtakes two green circles when moving from the left to ...avity waves, the water particle velocities are much smaller than the phase velocity, in most cases.]] ...9 KB (1,326 words) - 22:07, 19 January 2024
Page text matches
- ...ard]]s used for music are velocity sensitive, and may be said to possess a velocity receiver in each key. Most of these function by measuring the time differe ...the magnet, which in turn generates a voltage that is proportional to the velocity of that movement. ...1 KB (178 words) - 20:53, 21 September 2020
- In general physics, '''delta-''v''''' is a change in [[velocity]]. The [[Delta_(letter)|Greek uppercase letter Δ (delta)]] is the standard If acceleration is constant, the change in velocity can thus be expressed as: ...1 KB (221 words) - 10:40, 27 January 2024
- A '''velocity potential''' is a [[scalar potential]] used in [[potential flow]] theory. I where {{math|'''u'''}} denotes the [[flow velocity]]. As a result, {{math|'''u'''}} can be represented as the [[gradient]] of ...3 KB (434 words) - 18:59, 10 December 2023
- {{Short description|Relationship between harmonic force and velocity}} ...a structure is the ratio of the force applied at a point to the resulting velocity at that point.<ref>'Motion Control Systems', Chapter 5, A. Sabanovic, 2011< ...2 KB (348 words) - 11:29, 25 June 2023
- ...In the [[mobility analogy]] the symbols are reversed, being respectively velocity and force generators. ...1 KB (130 words) - 08:28, 8 August 2023
- {{short description|Velocity of a particle in a medium as it transmits a wave}} ...mits a [[wave]]. The [[International System of Units|SI unit]] of particle velocity is the metre per second (m/s). In many cases this is a [[longitudinal wave] ...7 KB (1,088 words) - 17:38, 24 August 2023
- ...has dimensions of distance/time (volume/(time*area)) - equivalent to mean velocity. The density of a particular property in a fluid's volume, multiplied with }}</ref> The volumetric flux through a porous medium is called [[superficial velocity]] and it is often modelled using [[Darcy's law]]. ...1 KB (173 words) - 12:35, 5 March 2024
- ...e, a charge carrier can not move any faster, having reached its saturation velocity, due to mechanisms that eventually limit the movement of the carriers in th As the applied electric field increases from that point, the carrier velocity no longer increases because the carriers lose energy through increased leve ...6 KB (846 words) - 10:19, 13 April 2023
- ...ot]] and the other a supersonic root. If it is not clear which value of [[velocity]] is correct, the [[second law of thermodynamics]] may be applied. ...locity and determining which value is closer to the stream thrust averaged velocity. ...3 KB (451 words) - 16:42, 11 October 2023
- ...locity]]. In this deep-water case, ''the phase velocity is twice the group velocity''. The red square overtakes two green circles when moving from the left to ...avity waves, the water particle velocities are much smaller than the phase velocity, in most cases.]] ...9 KB (1,326 words) - 22:07, 19 January 2024
- ...tle=The Design of Radar Signals Having Both High Range Resolution and High Velocity Resolution|publisher=Alcatel-Lucent}}</ref> Pulse Doppler sonar uses similar principles to measure position and velocity involving liquids. ...4 KB (655 words) - 13:09, 10 January 2024
- When a direction is assigned to rotational speed, it is known as [[rotational velocity]], a vector whose magnitude is the rotational speed. ...r speed]] and [[angular velocity]] are related to the rotational speed and velocity by a factor of 2{{pi}}, the number of [[radians]] turned in a full rotation ...5 KB (712 words) - 03:07, 29 February 2024
- ...t]] in vacuum. The electrons themselves move much more slowly. See [[drift velocity]] and [[electron mobility]]. ===Velocity of electromagnetic waves in good dielectrics=== ...9 KB (1,375 words) - 02:13, 25 January 2024
- {{short description|Velocity of an object or observer in the rest frame of another object or observer}} ...v}_{BA}</math> or <math>\vec{v}_{B \operatorname{rel} A}</math>), is the [[velocity]] of an object or observer '''B''' in the [[rest frame]] of another object ...10 KB (1,754 words) - 12:51, 12 January 2024
- A particle of the medium undergoes displacement according to the [[particle velocity]] of the sound wave traveling through the medium, while the sound wave itse where '''v''' is the [[particle velocity]]. ...6 KB (865 words) - 16:01, 9 January 2024
- ...tch angle''' of a [[charged particle]] is the angle between the particle's velocity vector and the local [[magnetic field]]. This is a common measurement and ...ath>\mu</math>. At the point of reflection, the particle has zero parallel velocity or a pitch angle of 90 degrees. As a result, ...2 KB (380 words) - 20:14, 30 October 2023
- ...e body. The units are [[length]]<sup>2</sup> [[time]]<sup>−2</sup>, i.e. [[velocity]] squared, or [[energy]] per [[mass]]. ...</math> is the [[asymptotic]] velocity at infinite distance. Spacecraft's velocity approaches <math>v_\infty</math> as it is further away from the central obj ...5 KB (758 words) - 03:54, 28 December 2023
- [[File:Parallelogram CDA eq BAC.svg|thumb|Figure 2: Parallelogram of velocity]] === Preliminary: the parallelogram of velocity === ...10 KB (1,639 words) - 03:02, 31 January 2024
- {{short description|Very high velocity}} ...0 ft/s, or [[Mach number|Mach]] 8.8). In particular, hypervelocity is velocity so high that the strength of materials upon impact is very small compared t ...6 KB (883 words) - 16:41, 10 February 2024
- ...sh word "''gafas''" meaning spectacles. It produces maps, in intensity and velocity, of extended objects in the sky (which could be external galaxies, [[Star-f ...he basic aim of '''GHaFaS''' is to make up for lost time by taking H-alpha velocity fields of galaxies at high spatial and spectral resolution. ...4 KB (670 words) - 03:36, 4 January 2022