Factbites
 Where results make sense
About us   |   Why use us?   |   Reviews   |   PR   |   Contact us  

Topic: Lorentz factor


Related Topics

  
  A Question of Time: The Lorentz Transformation
Lorentz thought that perhaps the molecules of a solid might be compressed in the direction of motion, and this could explain why the time of travel is the same in both directions.
Lorentz conjectured as early as 1895 that perhaps the rod parallel to the earth’s movement might shrink because ‘electrons would lose their spherical shape due to the earth’s motion’.
Lorentz quantified his conjecture in a paper in 1904.
aquestionoftime.com /lorentz.htm   (1798 words)

  
 Lorentz transformation Summary
The Lorentz transformations are a general group of equations that comprise a four-dimensional transformation, a transformation that involves the three-dimensions of space and time as the fourth dimension, that is satisfied by all four-vectors, a four-element vector.
To formulate the transformations Lorentz made two assumptions: that the speed of light was a constant for any observers regardless of their respective motions, and that the transformation between observers in different inertial frames of reference is linear.
The Lorentz transformations were published in 1897 and 1900 by Joseph Larmor and by Hendrik Lorentz in 1899 and 1904.
www.bookrags.com /Lorentz_transformation   (2963 words)

  
 Lorentz factor - Encyclopedia, History, Geography and Biography
In special relativity, the Lorentz factor or Lorentz term is a term that appears very often and is used to make writing equations easier.
It is used in time dilation, length contraction, and to convert rest mass to relativistic mass, among others.
The Lorentz factor applies to time dilation, length contraction and relativistic mass relative to rest mass in Special Relativity.
www.arikah.com /encyclopedia/Lorentz_factor   (493 words)

  
 C-ship: The Lorentz Contraction
What's actually going on in the Lorentz contraction, as we'll discover a bit further down the road, is that as you approach the speed of light, you're increasingly looking at the four-dimensional fabric of space and time "edge-on", causing space and time to mix.
Using the powerful sensor array of the Lorentz, we're viewing the Minkowski from so far away she doesn't appear to move with respect to the distant lattice during the movie.
The Minkowski is conducting a survey of the Lattice, and her control computer has fired thrusters to cause the ship to pitch around an axis perpendicular to the direction of travel, allowing the sensors to sweep in a full circle.
www.fourmilab.ch /cship/lorentz.html   (1131 words)

  
 [No title]   (Site not responding. Last check: )
Fitzgerald and Lorentz independently suggested that motion might cause a change of length in the direction of motion.
If we substitute the modern "c" for "V", we have the Lorentz factor as it is commonly seen today.
Bear in mind that this was not the reason for the low results of the Michelson-Morley experiment or of low results of the ones of a similar nature which followed.
www.softcom.net /users/greebo/lorentz.htm   (214 words)

  
 Special Relativity   (Site not responding. Last check: )
It is the imposition of this condition on such triangles which produces the Lorentz factor.
In this connection the relation between the ordinary and the accented magnitudes is given by the Lorentz transformation.
Thus, the meter stick of K' obtained from K in accordance with the Lorentz transformation equations would be 1 meter long in K' - as measured in K' - have the same number of atoms - but its atoms would be expanded because of greater energy.
home.att.net /~j.neergaard/SR/SR.html   (1424 words)

  
 PowerPedia:Lorentz force - PESWiki
In physics, the Lorentz force is the force exerted on a charged particle in an electromagnetic field.
is called the Lorentz factor and c is the speed of light in a vacuum.
The Lorentz force equation can be written in covariant form in terms of the field strength tensor (cgs units).
peswiki.com /index.php/PowerPedia:Lorentz_force   (394 words)

  
 Unified Theory: Where Lorentz & Einstein went so wrong
Although this solved the discrepancy between theory and experiment, it degraded the scientific laws, as the correction factor could not be explained in terms of a physical model.
Lorentz and Einstein were wrong in their interpretation of experimental results.
This means that most mathematics derived by Einstein and Lorentz still hold true, but have a different meaning, a meaning which unlike time dilation and distance contraction, does make sense and can be easiely explained by a physical model of the particles' actual path of travel.
www.blazelabs.com /f-u-lorentz.asp   (2925 words)

  
 On Misunderstandings of Special Relativity   (Site not responding. Last check: )
When we apply Postulate 1 using this Lorentz factor, we find that the values of energy (and therefore mass) which we expect to vary from inertial frame to inertial frame.
But he cannot, because, perhaps astonishingly, the Lorentz contracted simulateneity measurement allows exact calculation of a simulateity measurement in K', a measurement which cannot be made.
The Lorentz transformation equations for time and distance are a consequence of postulates 1 and 2.
home.att.net /~j.neergaard/SR/Misunderstanding.html   (5186 words)

  
 A Question of Time:Home
The Lorentz Transformation, in turn, was used by Einstein to claim that space and time are deformable due to motion, as formulated in his Special Relativity Theory (SRT) in 1905.
The Lorentz Transformation, LT for short, is based on a mathematical error that has not been detected for one hundred years.
Conclusion: The Lorentz Transformation as derived by Lorentz and Einstein is not physically meaningful or justified.
aquestionoftime.com /condensed.htm   (1626 words)

  
 CHAPTER 2 - THE SCALING FUNCTION
fL is the Lorentz factor fP is the Polarisation factor fOb is the Obliquity correction fPlate is the Plate scaling factor fPack is the Pack scaling factor fReference is the Reference scaling factor fLambda is the Wavelength normalisation curve fAbs is the Absorption correction
A reference wavelength 'lamref' (which must lie within one of the ranges) is defined and the wavelength normalisation scaling factor is taken to be 1.0 at that wavelength.
For a global absorption correction, the selected function may be modelled using either Chebyshev polynomials, within angular ranges of 'psimin' to 'psimax' and 'numin' to 'numax' matched to the range of angles actually present, or using Fourier coefficients which model the whole of angular space.
www.srs.ac.uk /px/jwc_laue/lsm_chap2.html   (1276 words)

  
 The Lorentz Factor
It can be shown (Nicholls and Storey 1998; Kundu et al 1987) that scattering is efficient in replenishing those pitch angles that lead to precipitation, and so it is reasonable to assume an isotropic distribution throughout the magnetosphere.
However, scattering is not expected to take place uniformly throughout the magnetosphere and the loss due to precipitation is reduced by a factor related to the volume of the magnetosphere in which scattering occurs.
For the physical parameters applicable to V471 Tau, see Tables 1 and 2, the bounce period for electrons on field lines that reach the white dwarf is of the order of seconds to a few tens of seconds for Lorentz factors greater than 3 and for the full range of pitch angles.
www.atnf.csiro.au /pasa/16_2/nicholls/paper/node3.html   (924 words)

  
 Math Forum Discussions
Re: The Lorentz factor does not apply to the photon!!
Autymn D. Re: The Lorentz factor does not apply to the photon!!
The Math Forum is a research and educational enterprise of the Drexel School of Education.
mathforum.org /kb/thread.jspa?threadID=1317016&messageID=4171772   (600 words)

  
 Relativity
The standard Lorentz transformation in the x direction is (for reference also the classical Galilei transformation is included):
Note that the spatial coordinates (y and z) perpendicular to the direction of motion (x) are unchanged.
Directly from Lorentz transformations, one obtains the concepts of length contraction, time dilation, relativistic Doppler effect, and relativistic addition of velocities.
nobelprize.org /educational_games/physics/relativity/transformations-1.html   (141 words)

  
 Destellos de materia a altísima velocidad
Los científicos utilizan un número especial, denominado factor Lorentz, para expresar estas altas velocidades.
“Si bien partículas aisladas del universo pueden ser aceleradas hasta velocidades aún mayores, es decir con factores Lorentz más altos, se debe comprender que en los casos presentes, es una masa equivalente a unas 200 veces a la masa de la Tierra la que adquirió esta velocidad increíble”.
La medición del factor Lorentz es un paso importante en la comprensión de los estallidos de rayos gamma.
www.astroseti.org /noticia_2887_Destellos_materia_altisima_velocidad.htm   (1985 words)

  
 Lorentz Transformations and the Addition of Velocities
We will now write down the general form of the transformation laws of Special Relativity that replace the Galilean transformation laws11.2 and 11.1 at high high relative velocities.
If the ball is thrown at t = t' = 0 and x = x' = 0 then in the O' frame the coordinate of the ball as a function of time is just x' = u't' where u' is the velocity relative to O'.
The Lorentz transformation laws 11.8 and 11.9 tell us what the corresponding coordinates are in the unprimed frame.
theory.uwinnipeg.ca /mod_tech/node137.html   (941 words)

  
 Results   (Site not responding. Last check: )
For such a time delay the initial Lorentz factor must have been
A high Lorentz factor can be reconciled with the observed time delays by imposing a strong collimation (
The second phase of deceleration is located at much larger distances and is related to interaction with the ISM.
www.camk.edu.pl /~bulik/jethun/node3.html   (474 words)

  
 Another look at the Lorentz factor.
The Lorentz factor is usually given by the equation:
The Lorentz factor is then c / b = sec(A) = 1/cos(A)
The Lorentz factor is then h / b = sec(A) = 1/cos(A).
www.sci4um.com /about30841.html&highlight=   (1873 words)

  
 Special Relativity
And don't miss Prasenjit Saha's Interactive Lorentz Transformations.
Unless otherwise stated, clicking on images gives you enlarged versions thereof, which may be easier to view in a classroom environment.
Lorentz boost as a rotation by an imaginary angle
casa.colorado.edu /~ajsh/sr/sr.shtml   (155 words)

  
 CCP14 Homepage - Single Crystal and Powder Diffraction - Methods, Problems and Solutions - TOF (Time of Flight) Neutron ...   (Site not responding. Last check: )
CCP14 Homepage - Single Crystal and Powder Diffraction - Methods, Problems and Solutions - TOF (Time of Flight) Neutron Diffraction Resources and Code - Deriving the Lorentz Factor in TOF neutron diffraction
Deriving the Lorentz Factor in TOF neutron diffraction
Date: Fri, 08 Sep 2000 09:47:11 +0100 To: rietveld_l@ill.fr From: Neil Hyatt [nch696.pr.che.bham@is-fs12.bham.ac.uk] Subject: Lorentz Factor in TOF neutron diffraction Reply-To: rietveld_l@ill.fr Dear all, The Lorentz factor for TOF-neutron diffraction is given in the GSAS manual as: L = d^4 sin(theta) (pg.
www.ccp14.ac.uk /solution/tofneutron/lorentz_actor_tof.html   (239 words)

  
 Transformaciones de Lorentz
Un razonamiento similar al empleado por Marcello Crotti en su exposición permitiría que obtuviéramos la expresión siguiente del factor de transformación de Lorentz:
Si substituimos los factores que correspondientes a las coordenadas t
Si en la expresión (3.1) hacemos ρ(r) = 0, es decir, eliminamos el campo gravitatorio, obtenemos la transformación clásica de Lorentz de la relatividad especial:
www.universoviviente.com /lorentz.html   (264 words)

Try your search on: Qwika (all wikis)

Factbites
  About us   |   Why use us?   |   Reviews   |   Press   |   Contact us  
Copyright © 2005-2007 www.factbites.com Usage implies agreement with terms.