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  • | title = The Paradox of Changing Time Between Orbiting Clocks and Falling Clocks | keywords = [[Time]], [[Orbiting Clocks]], [[Falling Clocks]]
    329 bytes (37 words) - 11:22, 1 January 2017
  • | title = Clocks and Relativity | keywords = [[Clocks]], [[Relativity]]
    265 bytes (25 words) - 19:23, 1 January 2017
  • | title = Clocks and Special Relativity | keywords = [[Clocks]], [[Special Relativity]]
    389 bytes (38 words) - 19:23, 1 January 2017
  • | title = Simultaneity of Clocks Need Not be a Concern in Special Relativity | keywords = [[Simultaneity]], [[Clocks]], [[Special Relativity]]
    403 bytes (44 words) - 19:55, 1 January 2017
  • | title = Atomic Clocks Coming and Going | keywords = [[clocks]], [[time]], [[relativity]], [[caesium clocks]]
    790 bytes (98 words) - 19:20, 1 January 2017
  • | title = The Effects of Motion and Gravity on Clocks [[Category:Scientific Paper|effects motion gravity clocks]]
    360 bytes (42 words) - 20:00, 1 January 2017
  • | title = Special Relativity via Electromagnetic Clocks ...d that any time dilation due to motion is the same for all electromagnetic clocks.
    762 bytes (94 words) - 19:56, 1 January 2017
  • | name = Moving clocks, Moving Mirrors, the Bradley Transformation, and Relativity Theory ...Grundlagenforschung der Natur. 1.</p></span></span>[[Category:Book|moving clocks moving mirrors bradley transformation relativity theory]]
    455 bytes (51 words) - 06:42, 2 January 2017
  • | title = Deriving Special Relativity Theory from Electromagnetic Clocks ...ed by examining the effect of motion on a number of simple electromagnetic clocks. This paper improves upon an earlier derivation by proving, rather than as
    707 bytes (82 words) - 19:26, 1 January 2017
  • | title = Clocks and the Equivalence Principle [[Category:Scientific Paper|clocks equivalence principle]]
    291 bytes (29 words) - 10:08, 1 January 2017
  • | name = Rules for Einstein-Synchronisation of Clocks Challenged (Monograph No. 4) ...allenged (Monograph No. 4)]][[Category:Book|rules einstein-synchronisation clocks challenged monograph]]
    572 bytes (59 words) - 06:47, 2 January 2017
  • | title = Yes, Moving Clocks Run Slowly, but is Time Dilated? | keywords = [[moving clocks]], [[twin paradox]], [[time dilated]], [[gravitational field]]
    1 KB (159 words) - 20:14, 1 January 2017
  • | title = The Behaviour of Clocks and Rods in Special and General Relativity ...tial frames. Our overriding concern is to bring out a distinction between clocks which run slow (slowly) in the everyday sense and those which record a sma
    946 bytes (135 words) - 19:59, 1 January 2017
  • | name = Reliability of Relativistic Effect Tests on Airborne Clocks (Monograph No. 3) ...aph No. 3)]][[Category:Book|reliability relativistic effect tests airborne clocks monograph]]
    666 bytes (74 words) - 06:47, 2 January 2017
  • | title = Moving Clocks, Reference Frames and the Twin Paradox ...? This paper takes a looks at such a scenario, demonstrating that two such clocks would tick synchronously and concludes with a new look at the famous "twin-
    915 bytes (131 words) - 19:43, 1 January 2017
  • | title = Synchronization of Clocks | keywords = [[Synchronization]], [[Clocks]]
    837 bytes (122 words) - 19:57, 1 January 2017
  • | title = Symmetrical Transport of Clocks & Unique Time in Homogeneous Isotropic Space ...nematics]], [[Euclidean space]], [[clock synchronization]], [[transport of clocks]]
    942 bytes (110 words) - 19:57, 1 January 2017
  • | title = Those Scandalous Clocks | keywords = [[Relativity]], [[VCBI]], [[GPS]], [[Millisecond pulsars]], [[Clocks]], [[Ether]]
    1 KB (177 words) - 20:09, 1 January 2017
  • * 2003 - "[[Deriving Special Relativity Theory from Electromagnetic Clocks]]" * 1999 - "[[Special Relativity via Electromagnetic Clocks]]"
    281 bytes (31 words) - 12:52, 30 December 2016
  • | title = Velocity Effects on Atomic Clocks and the Time Question | keywords = [[Velocity]], [[Atomic Clocks]], [[Time]]
    1,006 bytes (130 words) - 20:12, 1 January 2017
  • | title = The Dual Effects of Both Gravity and Absolute Motion on the Rate of Clocks ...Thought experiments are presented to show that the effects on the rate of clocks from both changes in motion and changes in gravity are caused by changes in
    2 KB (253 words) - 20:00, 1 January 2017
  • | title = The Effect of Motion, Acceleration and Gravity on Time and Clocks ...ed equations are used to successfully analyze the Hafele-Keating traveling clocks experiment, and to illustrate a flaw in pulsar timing algorithms.
    2 KB (296 words) - 20:00, 1 January 2017
  • | title = General Relativity?s Ambiguous Clocks [[Category:Scientific Paper|general relativity s ambiguous clocks]]
    801 bytes (105 words) - 19:34, 1 January 2017
  • | title = On Synchronisation of Clocks in Free Fall Around a Central Body ...aining an absolute simultaneity is consistent with the natural behavior of clocks. The principle of equivalence is discussed, and it is found that any synchr
    1 KB (178 words) - 19:46, 1 January 2017
  • | title = Accelerating Clocks Run Faster and Slower ...uld agree with this conjecture, namely that, while time remains invariant, clocks can run faster and slower when accelerated (but not at constant velocity).
    1 KB (206 words) - 09:53, 1 January 2017
  • ...otion: The Dual Effects of Both Gravity and Absolute Motion on the Rate of Clocks ...Thought experiments are presented to show that the effects on the rate of clocks from both changes in motion and changes in gravity are caused by changes in
    2 KB (289 words) - 19:14, 1 January 2017
  • ...parated clocks is effected without sending any signals or transporting any clocks. The method leads to the same correlations between the rest-frame and a mov
    513 bytes (67 words) - 11:08, 1 January 2017
  • | title = Investigations with Lasers, Atomic Clocks and Computer Calculations of Curved Spacetime and of the Differences Betwee | keywords = [[investigations]], [[lasers]], [[atomic clocks]], [[computer calculations]], [[curved spacetime]], [[gravitation theories]
    1 KB (150 words) - 19:39, 1 January 2017
  • | title = Circular Motion, Gravitational Potential, and Clocks | keywords = [[Circular Motion]], [[Gravitational Potential]], [[Clocks]], [[Time]], [[Gravity]]
    1 KB (197 words) - 19:23, 1 January 2017
  • | title = The Speed of Light, the ?Tic Rate? of Atomic Clocks, and the Earth Centered Inertial Frame ...Part 3 will describe how the speed of light and the ? tic rate ? of atomic clocks relate to each other within the Earth Centered Non-Rotating Inertial Fame.
    2 KB (258 words) - 20:08, 1 January 2017
  • ...he clocks can only be synchronized for an observer as long as the rods and clocks are placed at rest to the observer. Therefore, increments of space and time
    2 KB (261 words) - 19:42, 1 January 2017
  • ...se it should even be possible to achieve absolute synchronization in space clocks in deep space flights.<br />
    2 KB (342 words) - 19:31, 1 January 2017
  • | keywords = [[GPS]], [[atomic clocks]], [[twin paradox]] ...acecraft of a traveling twin. That clock will stay synchronized with Earth clocks, allowing a clear resolution of the twin?s paradox in special relativity ?w
    1 KB (162 words) - 20:13, 1 January 2017
  • ...ental data]], [[simultaneity]], [[(STR)]], [[inertial frame]], [[satellite clocks]], [[synchronization]] ...rame cannot be simultaneous in another, and the time of an event viewed by clocks contradict both of these predictions and demonstrate the need to revise acc
    791 bytes (88 words) - 19:31, 1 January 2017
  • | title = On Synchronized Clocks at the Ends of a Moving Rod ...jugate position]], [[synchronized clocks]], [[linear array of synchronized clocks (LASC)]], [[perceptible space]], [[geometrical space]], [[restricted on tra
    2 KB (353 words) - 19:46, 1 January 2017
  • | title = Internal Momentum Changes Manifesting as Clock Rate Changes in GPS Clocks | keywords = [[GPS]], [[clocks]]
    2 KB (313 words) - 19:38, 1 January 2017
  • ...neity using Halsbury-Transfer to link Four Streams of Einstein-Synchronous Clocks into a Square Loop ...ons, including that moving observers can no longer maintain (a) that their clocks are unslowed, (b) that their measuring sticks are unshrunk, and (c) that li
    3 KB (454 words) - 19:32, 1 January 2017
  • ...been synchronized by means of the Einstein-Poincar? procedure, the inboard clocks will also display the same reading, a fact which seems in agreement with th
    2 KB (337 words) - 19:53, 1 January 2017
  • ...and makes possible the existence of clocks which tell universal time. Such clocks are now commercially available, controlled by the satellite system.
    1 KB (185 words) - 11:17, 1 January 2017
  • | title = Ritardo Degli Orologi in Moto (Italian, Time Dilation for Moving Clocks) ...y:Scientific Paper|ritardo degli orologi moto italian time dilation moving clocks]]
    806 bytes (107 words) - 11:02, 1 January 2017
  • ...significant. This is accomplished by ignoring relative velocities between clocks and synchronizing each clock to the underlying Earth centered inertial fram
    2 KB (231 words) - 19:37, 1 January 2017
  • ...city?" Expected results are presented based on the fact that moving atomic clocks really do slow down and on the assumption that the one way speed of light d
    1 KB (165 words) - 19:32, 1 January 2017
  • ...rest frame&#8221;. This postulate simply results from the construction of clocks where tic-tacs are made by objects traveling with the limit speed.
    1 KB (207 words) - 19:59, 1 January 2017
  • ...nsformations of space and time with general nonstandard synchronization of clocks is given. Different cases of clock synchronization between the systems are
    922 bytes (111 words) - 19:24, 1 January 2017
  • ...e. Measurement of this synchronization offset between the GPS synchronized clocks at the ends of a long baseline will enable the practical detection of absol
    2 KB (281 words) - 19:26, 1 January 2017
  • ...of light signals, provided that a method is agreed upon for synchronizing clocks in a single inertial system.&nbsp; The assumption on which this rests is th
    1 KB (194 words) - 19:14, 1 January 2017
  • ...n at any given time and location enables the ground-based observers to use clocks of considerably lower precision than those on the satellites.&nbsp;A pseudo
    967 bytes (130 words) - 10:28, 1 January 2017
  • | keywords = [[GPS]], [[Relativity]], [[Gravitation]], [[Clocks]], [[Time]], [[Noon-Midnight]] ...escribed as the "noon-midnight" problem and was discussed by Hatch (2004). Clocks on the earth or in orbit around the earth are closer to the sun at noon tha
    2 KB (217 words) - 19:52, 1 January 2017
  • ...ism]], [[Maxwell]], [[simultaneity]], [[relativity]], [[synchronization of clocks]] ...absolute simultaneity. The method also permits an exact synchronization of clocks. We then demonstrate that the relativity of time of Einstein's theory must
    2 KB (237 words) - 19:39, 1 January 2017
  • ...20Clocks%20and%20the%20Michelson-Morley%20Experiment.pdf Chapter 6 - Light Clocks and the Michelson Morley Experiment] ...on%20Clocks,%20Matter%20and%20Time.pdf Chapter 7 - The Effect of Motion on Clocks, Matter and Time] <span style="COLOR: #ff0000"><i>(New - Clock animations a
    2 KB (260 words) - 06:53, 2 January 2017
  • ...In all cases the clocks have been subjected to significant accelerations. Clocks will run slow when accelerated according to the equivalence principle of ge
    1 KB (157 words) - 19:17, 1 January 2017
  • ...rtial system]], [[Lorentz contraction of bodies]], [[Larmor retardation of clocks]] ...contraction of bodies moving with respect to S0; A2. Larmor retardation of clocks moving with respect to S0; A3. Two-way velocity of light equal to c in all
    1 KB (154 words) - 11:01, 1 January 2017
  • ...al, crucial experiment of the constancy of the speed of light using atomic clocks on moving objects ...ame speed in a circular motion (it is not necessary to synchronize the two clocks beforehand), we will find such a time difference. Practically, using suffic
    2 KB (382 words) - 19:33, 1 January 2017
  • ...htenment: Concerning the Synchronization and Rate-Correction of Terrestial Clocks ...increased by remoteness from Earth centre; d) To maintain synchronization, clocks higher than Paris are biased to run slower. Circa year 3000: a) Master cloc
    2 KB (264 words) - 19:14, 1 January 2017
  • * <em>Moving clocks, Moving Mirrors, the Bradley Transformation,&nbsp;and&nbsp;Relativity Theor * 1962/1964 - "[[Moving clocks, Moving Mirrors, the Bradley Transformation, and Relativity Theory]]"
    1 KB (165 words) - 06:22, 2 January 2017
  • | keywords = [[Clocks]], [[Time]], [[Quantum]], [[Relativity]], [[Rigid bodies]], [[Frame of refe ...tself contains an intrinsic difficulty relating to the definition of local clocks, as well as that GR still requires a kind of absolute that can serve as an
    1 KB (192 words) - 19:40, 1 January 2017
  • ...ime. A variable velocity of light implies that atomic clocks and dynamical clocks do not run in step -- that atomic time has been decreasing with respect to
    1 KB (185 words) - 10:36, 1 January 2017
  • ...neity using Halsbury-Transfer to link Four Streams of Einstein-Synchronous Clocks into a Square Loop]]" ...htenment: Concerning the Synchronization and Rate-Correction of Terrestial Clocks]]"
    2 KB (260 words) - 12:50, 30 December 2016
  • | keywords = [[atomic clocks]], [[pulsar seconds]], [[speed]], [[relativity]] ...millisecond pulsars have long term stabilities that rival our best atomic clocks.&nbsp; Furthermore, the pulsars are not affected by the dynamics of our sol
    1 KB (189 words) - 20:10, 1 January 2017
  • * 2001 - "[[Clocks and Relativity]]"
    394 bytes (48 words) - 06:21, 2 January 2017
  • ...milar contradictions on the subject of simultaneity and synchronization of clocks.&nbsp; In the absence of a proper analysis the majority of physicists belie
    2 KB (197 words) - 20:06, 1 January 2017
  • ...speed of light. However, the dimension of the rods and the ticking of the clocks being dependent on their absolute velocity, give a distorted view of reali
    2 KB (349 words) - 19:41, 1 January 2017
  • * 2009 - "[[The Behaviour of Clocks and Rods in Special and General Relativity]]" ([http://arxiv.org/ftp/arxiv/
    409 bytes (50 words) - 06:16, 2 January 2017
  • ...syntonized. and remain that way even as satellite clocks orbit and ground clocks rotate around the Earth?s spin axis. This experimental fact is alien to the
    2 KB (302 words) - 20:07, 1 January 2017
  • | keywords = [[Ritz]], [[clocks]], [[time]], [[light]], [[Einstein]] ...urthermore, Einstein suggested that the method used to synchronize distant clocks is a matter of convention. In our opinion this implies that also the 2nd po
    2 KB (226 words) - 19:28, 1 January 2017
  • ...ows the center clock is running slow with respect to those same stationary clocks. The Lorentzian Relativity analysis of this orbiting clock situation shoul
    1 KB (201 words) - 20:05, 1 January 2017
  • ...ed an analysis that avoided operationalism by using a system of coinciding clocks, contending that this system showed special relativity withstood Dingle's c
    1 KB (198 words) - 19:50, 1 January 2017
  • ...ding radiometric clocks, can also be shown to be affected, whereas orbital clocks (gravity-based) are not. The ZPE has been shown by Haisch, Puthoff and othe
    2 KB (333 words) - 20:14, 1 January 2017
  • | title = Can Clocks Tell Time? ...processes in the whole universe has been slowed. Obviously, in this light, clocks tell tempo only of their own inner workings, i.e., for localized processes,
    3 KB (488 words) - 19:22, 1 January 2017
  • ...[[Simultaneity]], [[Synchronized Clocks]], [[Linear Array of Synchronized Clocks (LASC)]], [[Perceptible Space]], [[Geometrical Space]], [[Re]]
    2 KB (200 words) - 19:40, 1 January 2017
  • * 1982 - "[[Velocity Effects on Atomic Clocks and the Time Question]]"
    456 bytes (56 words) - 12:40, 30 December 2016
  • * 1997 - "[[On Synchronisation of Clocks in Free Fall Around a Central Body]]"
    474 bytes (65 words) - 06:19, 2 January 2017
  • ...ugh all the clocks examined in the book run slow when in motion, only some clocks conform to Einstein's time-dilation formula; others do not.
    4 KB (616 words) - 06:36, 2 January 2017
  • Based upon the results of gravitational experiments with atomic clocks, it is proved that general relativity is incompatible with quantum mechanic
    821 bytes (93 words) - 20:03, 1 January 2017
  • ...one would try to landmark thanks to instruments called rulers. Rulers and clocks do not exist independently of the world, they are only choices among the ph
    2 KB (318 words) - 20:10, 1 January 2017
  • ...around the Earth. As Earth rotates eastwards, around its axis, the moving clocks of the Hafele-Keating experiment do feel their motions through the TSE gene
    2 KB (255 words) - 20:12, 1 January 2017
  • ...as invented. By disregarding old tests and focus on what we have in atomic clocks, GPS and the Pioneer anomaly we can find solutions based on conventional ph
    846 bytes (107 words) - 10:22, 1 January 2017
  • ...n special relativity, showing that the theory reqires that each of the two clocks in uniform relativite motion actually works slower than the other. This sho
    816 bytes (101 words) - 19:18, 1 January 2017
  • | keywords = [[Special Relativity]], [[Twin Paradox]], [[Moving Clocks]]
    838 bytes (101 words) - 20:09, 1 January 2017
  • ...how this problem is crucial in the Global Positioning System (GPS) and in clocks synchronization. The Lorentz' transformations become quite useless. This a
    2 KB (306 words) - 20:02, 1 January 2017
  • ...- v<sup>2</sup>/c<sup>2</sup>)] so they tick at rates comparable to ground clocks despite their high relative velocity. It is instructive to place a clock ad
    2 KB (300 words) - 19:35, 1 January 2017
  • | keywords = [[Hafele-Keating Experiment]], [[Cesium Clocks]], [[Relativity]], [[Clock Accuracy]], [[Drift Rate]]
    734 bytes (99 words) - 19:36, 1 January 2017
  • ...the time itself is affected by motion; the reading displayed by the moving clocks results from two facts: # Due to their movement through the aether,
    2 KB (331 words) - 19:15, 1 January 2017
  • ...ds and rate retardation of measuring clocks, as well as synchronization of clocks in absolute time. Crucial experiments underlying Galilean electrodynamics a
    2 KB (269 words) - 19:33, 1 January 2017
  • This idea comes from a test with atomic clocks connected over some kilometers with coaxial cables. Dr Su[1] suggested sca
    890 bytes (124 words) - 11:32, 1 January 2017
  • ...ns of general relativity contradict the results of experiments with atomic clocks and each other.
    979 bytes (111 words) - 19:28, 1 January 2017
  • * 1994 - "[[Investigations with Lasers, Atomic Clocks and Computer Calculations of Curved Spacetime and of the Differences Betwee
    894 bytes (109 words) - 06:17, 2 January 2017
  • ...plied to Special and General Relativity: The Theory of Infinitesimal Light-Clocks # Standard Light-clocks and c
    5 KB (687 words) - 06:43, 2 January 2017
  • ...the generally accepted calculations for the "clock paradox", in which two clocks pursue independent paths (at least one of which involves accelerations) in
    2 KB (339 words) - 19:55, 1 January 2017
  • | keywords = [[special relativity]], [[clocks]], [[time]]
    852 bytes (122 words) - 19:43, 1 January 2017
  • ...mmon daily problems, it is in contradiction to the concept of synchronized clocks given by himself. Einsteins method of determining simultaneity is some kind
    863 bytes (116 words) - 19:54, 1 January 2017
  • ...from those officially responsible on the important question as to how the clocks used for the neutrino measurements between CERN (Switzerland) and LNGS Gran
    921 bytes (121 words) - 19:22, 1 January 2017
  • We can neither measure instantaneous speed nor synchronize separated clocks with absolute assurance.&nbsp; The reason is that velocity determination an
    915 bytes (106 words) - 19:56, 1 January 2017
  • ...ock of that ship, provided the astronauts have properly synchronized those clocks (the relativity of simultaneity). ...rves relatively-moving Unni to have slow running clock, implying that both clocks are running slower than each other! But lack of understanding of this and
    4 KB (584 words) - 19:38, 1 January 2017
  • ...dard signal synchrony]], [[relativity of simultaneity]], [[Arzeli?]], [[s' clocks]], [[mind-dependent]], [[problem of identity]], [[kinematics]], [[dynamics] ...the three sections: the conventionality of simultaneity, two paradigms of clocks and time, and how "relationalism" has been the subject of longstanding phil
    2 KB (331 words) - 19:27, 1 January 2017
  • ...an essential simplicity, and involves a simple method of synchronizing the clocks of two moving observers that is not possible in general for the Ritz and Ei
    883 bytes (119 words) - 11:37, 1 January 2017
  • ...en one uses the Einstein synchronizing procedure to synchronize two remote clocks, modern ether theories predict that superluminal and negative measured velo
    1 KB (162 words) - 19:57, 1 January 2017
  • * 2007 - "[[On Synchronized Clocks at the Ends of a Moving Rod]]" ([http://www.naturalphilosophy.org/pdf/abstr
    1 KB (139 words) - 12:37, 30 December 2016
  • ...surable. To measure them one needs synchronized clocks, but to synchronize clocks one needs to know the one way velocity of some signal. It seems a perfect l
    2 KB (374 words) - 20:12, 1 January 2017
  • * 1998 - "[[General Relativity?s Ambiguous Clocks]]"
    997 bytes (126 words) - 06:26, 2 January 2017
  • ...e constancy of the velocity of light and the reduced frequencies of atomic clocks in fast motion and in high gravitational field. It is well known that a rad ...e constancy of the velocity of light and the reduced frequencies of atomic clocks in fast motion and in high gravitational field. It is well known that a rad
    4 KB (615 words) - 19:28, 1 January 2017
  • ...to measure time at distant points in a unique way we must synchronize all clocks present in the system. The choice of synchronization method defines the mod
    908 bytes (124 words) - 19:53, 1 January 2017
  • ...otion: The Dual Effects of Both Gravity and Absolute Motion on the Rate of Clocks]]" ([http://www.naturalphilosophy.org/pdf/abstracts/abstracts_6301.pdf Read ...0 - "[[The Dual Effects of Both Gravity and Absolute Motion on the Rate of Clocks]]"
    6 KB (869 words) - 10:22, 21 January 2019
  • ...cannot provide a standard of rest for the theory's claim that motion slows clocks and shortens in the forward direction. In spite of the plausibility of thes
    919 bytes (127 words) - 20:00, 1 January 2017
  • ...nstruct of Lorentz equations, and by the established behavior of satellite clocks.
    947 bytes (117 words) - 19:55, 1 January 2017
  • ...ar-circular orbits. All of the satellites contain extremely precise atomic clocks whose rates depend both upon satellite velocity and altitude. An observer b
    1 KB (145 words) - 19:53, 1 January 2017
  • ...of the theory is its use of ?collective time,? similar to that told by GPS clocks, from which all environmental effects are compensated out. A second-order c
    1 KB (137 words) - 20:11, 1 January 2017
  • We show, however, that a resynchronization of clocks in all inertial systems is possible leadind to a different, arbitrarily cho
    1 KB (129 words) - 20:03, 1 January 2017
  • # Clocks are synchronized in the way chosen by nature itself, e.g., in the Sagnac ef
    1,009 bytes (136 words) - 19:45, 1 January 2017
  • ...ginary particle meetings. It follows that the classical synchronization of clocks on a reference frame is the only one compatible with our reality.
    1 KB (141 words) - 19:52, 1 January 2017
  • ....&nbsp; The anaysis also provides an alternative classical explanation for clocks going around the world in different directions running at different times,
    1 KB (135 words) - 19:42, 1 January 2017
  • ...s to describe it, so it is not changed by the particular way in which the clocks have been set.
    3 KB (423 words) - 19:56, 1 January 2017
  • ...to reconsider the Larmor-Lorentz time dilation hypothesis that the moving clocks relative to the ether run slow.
    957 bytes (127 words) - 19:54, 1 January 2017
  • ...ILTs are valid. However, it is also shown that a careful consideration of clocks on the earth already provides equivalent experimental data, which indicates
    1 KB (152 words) - 19:24, 1 January 2017
  • Atomic clocks distributed around the world communicate with one another by means of radio
    1 KB (174 words) - 20:03, 1 January 2017
  • ...t the world for navigational and other purposes. The comparison of distant clocks by radio is now a precise and well known technique. This was not the case i
    1 KB (171 words) - 19:53, 1 January 2017
  • ...ime measurements and time signals throughout the world are based on atomic clocks but the need to adjust them by one second at the end of the year is not wel
    1 KB (182 words) - 10:37, 1 January 2017
  • ...e constancy of the velocity of light and the reduced frequencies of atomic clocks in fast motion and in high gravitational field. It is well known that a rad ...tional environment and the dependence of the ticking frequencies of atomic clocks on the state of local motion and gravitation - not by distorting time and d
    3 KB (477 words) - 19:28, 1 January 2017
  • ...n a gravitational potential affect the clock readings by causing biases in clocks that are separated in a moving frame. These clock biases cause the apparent
    1 KB (154 words) - 19:15, 1 January 2017
  • ..., gravitational anomalies during solar eclipses and the behavior of atomic clocks, than we get a very different view of light and ether. We find that we do n
    1 KB (177 words) - 10:54, 1 January 2017
  • ...s bearing an electric dipole, still in an electric field, or for wave-like clocks bearing a magnetic dipole, in a magnetic field. Similarly, when a muon is b
    5 KB (836 words) - 19:18, 1 January 2017
  • ...clarified. It is found that the observed effects of slowing down of moving clocks and shortening of moving rods in general are composed of two parts; a real
    1 KB (161 words) - 19:52, 1 January 2017
  • * 2008 - "[[Can Clocks Tell Time?]]" ([http://www.physicsfoundations.org/PIRT_XI/papers/KRACKLAUER
    1 KB (142 words) - 12:27, 30 December 2016
  • ...approximately to ordinary Lorentz precursors. Transport synchronization of clocks remains valid.
    1 KB (150 words) - 19:32, 1 January 2017
  • ...ected by motion. Einstein's proof of this was an imaginary experiment with clocks, using light as a synchronizing signal. He has said that the kind of signal
    1 KB (159 words) - 20:12, 1 January 2017
  • ...to the motion and gravitational state of whole space. Clocks in motion and clocks near mass centers run slower due to the linkage between the local energetic
    3 KB (468 words) - 20:11, 1 January 2017
  • ...radox: If the velocity of light is constant in any system, i.e. if c = c', clocks will have to alter their pace depending on the direction of motion.
    1 KB (173 words) - 19:18, 1 January 2017
  • ...special theory of relativity is the Hafele-Keating experiment. Four atomic clocks were flown around the world and then compared with the master clock in Wash
    1 KB (188 words) - 19:17, 1 January 2017
  • ...lock retardation takes place with the usual velocity-dependent factor when clocks move with respect to an isotropic reference frame. The transformations thus
    1 KB (186 words) - 19:55, 1 January 2017
  • ...ons on the one-way speed of light. The TAI is given by a network of atomic clocks distributed around the world that communicate with one another using radio
    1 KB (188 words) - 19:38, 1 January 2017
  • ...he authors attribute these large deviations to inherent differences in the clocks, uncertainty of satellite ephemeris, etc. It is contended here, however, th
    1 KB (181 words) - 11:04, 1 January 2017
  • ...as well as the Lorentz slowing-down of all electromagnetically-determined clocks are real phenomena, one draws the conclusion that the relativist Fitzgerald
    1 KB (187 words) - 19:51, 1 January 2017
  • * 1980 - "[[Clocks and Special Relativity]]"
    1 KB (157 words) - 06:18, 2 January 2017
  • ...space and the use of Einstein's definition of simultaneity to synchronize clocks on all frames. Since both the absolutist's theory and Einstein's theory can
    1 KB (193 words) - 19:53, 1 January 2017
  • ...e absolute essence of Energy, it explains the proved retardation of moving clocks and also the mysterious quantized intrinsic red shift cosmological phenomen
    1 KB (204 words) - 20:04, 1 January 2017
  • ...nbsp;67 S.K. Ghosal &amp; P. Chakraborty, THE CONCEPT OF LORENTZ INVARIANT CLOCKS * 232 Barrie J. Tonkinson, CLOCKS DON?T GO SLOW, RODS DON?T CONTRACT
    3 KB (402 words) - 06:46, 2 January 2017
  • ...alculations: # He calculated the "proper times" d, of his own atomic clocks, by means of the special relativistic equation dt = ds/c, as if the gravita
    1 KB (159 words) - 19:37, 1 January 2017
  • ...09 - "[[Internal Momentum Changes Manifesting as Clock Rate Changes in GPS Clocks]]" ([http://www.naturalphilosophy.org/pdf/abstracts/abstracts_1988.pdf Read
    2 KB (276 words) - 06:28, 2 January 2017
  • ...how this problem is crucial in the Global Positioning System (GPS) and in clocks synchronization. The Lorentz' transformations become quite useless. This a
    2 KB (234 words) - 19:32, 1 January 2017
  • ...lp us to find the answer. By using interferometry, instead of synchronized clocks, we can reach higher precision. Experiencies from GPS (global positioning s
    1 KB (194 words) - 20:07, 1 January 2017
  • ...l frame. In the above equation, v is the relative velocity between the two clocks. ...(1905).</ref> (clearly referencing time dilation) it followed that if two clocks were at rest together in an inertial frame and then one clock made a round
    18 KB (3,038 words) - 18:57, 2 June 2017
  • ...in reality a translational effect. The problem of synchronizing separated clocks forced Sagnac to use a rotating equipment to detect a translational effect.
    1 KB (211 words) - 19:22, 1 January 2017
  • ...t in which they proved the time dilation effect with a help of macroscopic clocks. By consistently applying their reasoning we come to the absurd conclusion
    2 KB (228 words) - 19:50, 1 January 2017
  • ...plied to Special and General Relativity: The Theory of Infinitesimal Light-Clocks]]" ([http://www.serve.com/herrmann/cont4.htm Read in full])
    2 KB (290 words) - 13:12, 30 December 2016
  • ...tions due to the fact that the length of the rods and the frequency of the clocks, used for the measure, do not have a constant value as a result of their mo
    2 KB (257 words) - 19:34, 1 January 2017
  • ...ch interests include ultra low-noise radar, ultra high stability microwave clocks based on pure sapphire resonators, tests of fundamental theories of physics
    2 KB (216 words) - 12:52, 30 December 2016
  • ...t technological advancements in pulsed lasers, detectors, precision atomic clocks and computers, feasibility of the proposed experiment has been confirmed. S
    2 KB (235 words) - 19:51, 1 January 2017
  • ...adox: If the velocity of light is constant in any system, i.e. if c' = c , clocks will have to alter their pace due to the linear term for time in the Lorent
    2 KB (241 words) - 19:22, 1 January 2017
  • ...n to extreme conditions. Instead of time dilating as in relativity theory clocks lose time as speeds increase for electromechanical reasons. Instead of gra
    2 KB (246 words) - 19:51, 1 January 2017
  • ...y to the constant light velocity, by example that due to the time dilation clocks will have to alter their pace depending on the direction of motion. An exte
    1 KB (213 words) - 19:49, 1 January 2017
  • ...uture time when he comes back on the Earth. Slowing down of time of moving clocks was tested in experiments. The second that is based on assumption that ther
    2 KB (259 words) - 20:10, 1 January 2017
  • ...ed by clocks and rulers; that is, that the length of rulers and periods of clocks are invariant under any Galilean frame change. Under such an hypothesis, th
    4 KB (639 words) - 17:15, 7 July 2017
  • ...ction, there is no need to correct both the length of rods and the rate of clocks. Therefore, the combined clock-rod hypothesis, and with it the Fitzgerald-L
    2 KB (238 words) - 19:47, 1 January 2017
  • ...a network of 24 satellites in roughly 12-hour orbits, each carrying atomic clocks on board. The orbital radius of the satellites is about four Earth-radii (2
    2 KB (225 words) - 20:13, 1 January 2017
  • ...f general relativity theory also follow: apparent gravitational effects on clocks, gravitational red shifts, light bending, etc.
    2 KB (231 words) - 19:40, 1 January 2017
  • ...the Eddington solar eclipse observations and the Hafele-Keating flight of clocks around Earth fail to prove anything. Their interpretation as supportive is
    2 KB (256 words) - 19:28, 1 January 2017
  • ...e experiment will have and be synchronized by two&nbsp; </div> <div>atomic clocks as we will later see. </div>
    2 KB (288 words) - 19:51, 1 January 2017
  • ...can also be shown to be affected by the Zero Point Energy, whereas orbital clocks (gravity-based) are not.</span></span></span>
    8 KB (1,127 words) - 10:12, 1 January 2017
  • ...rame, a ?light-pulse clock' analysis shows that the slowing down of moving clocks is a real physical process. Because of the huge medium density, even the mo
    2 KB (252 words) - 19:57, 1 January 2017
  • ...can also be shown to be affected by the Zero Point Energy, whereas orbital clocks (gravity-based) are not.</span></span></span>
    7 KB (1,021 words) - 10:12, 1 January 2017
  • ...en previously that the principle of mass-energy conservation requires that clocks run at a slower rate in a moving frame, and that physical bodies become lon
    2 KB (262 words) - 19:35, 1 January 2017
  • | known_for = [[Time]], [[Relativity]], [[Atomic Clocks]] * 1977 - "[[Atomic Clocks Coming and Going]]" ([http://www.naturalphilosophy.org/pdf/abstracts/abstra
    4 KB (637 words) - 12:59, 30 December 2016
  • ...dilation, for example, is supported by but not proved by moving muons and clocks carried around the globe.
    2 KB (286 words) - 06:46, 2 January 2017
  • ...al, crucial experiment of the constancy of the speed of light using atomic clocks on moving objects]]" ([http://www.naturalphilosophy.org/pdf/abstracts/abstr
    2 KB (328 words) - 13:16, 30 December 2016
  • Clocks really do go slow, and a twin will age more slowly, when traveling at speed
    2 KB (276 words) - 06:42, 2 January 2017
  • * a return to time simultaneity, even though clocks (mechanical and biological) can run at different rates
    2 KB (268 words) - 06:37, 2 January 2017
  • ...ed the principle of relativity, described the method of synchronization of clocks with light signals, urged a more satisfactory theory of the electrodynamics
    2 KB (268 words) - 19:48, 1 January 2017
  • ...in was so insistent that relativistic time slowing could happen in wind-up clocks when he was never able to give a physical cause for it. I then close with a
    2 KB (304 words) - 19:15, 1 January 2017
  • ...of SR. Thus we find a paradox about SR more mystifying than any involving clocks or twins: how is it that this most famous of all <u>relativistic</u> doctri
    2 KB (285 words) - 19:52, 1 January 2017
  • | keywords = [[gravity]], [[vortex]], [[time]], [[clocks]]
    2 KB (267 words) - 19:28, 1 January 2017
  • ...sent derivation is based on Newtonian mechanics as applied to the built-in clocks and rulers of a fractal particle.&nbsp; It is indicated that Einstein's <em
    2 KB (303 words) - 19:42, 1 January 2017
  • ...quote is followed by a transitional argument to the next section using two clocks, fore and aft, in an accelerating rocket.
    2 KB (342 words) - 11:36, 1 January 2017
  • ...gravitational potential can produce physical effects directly: it can slow clocks, redden light emitted, or bend light passing by, and contribute to orbit pr
    2 KB (282 words) - 19:36, 1 January 2017
  • ...it be possible, according to Einstein?s Theory of Special Relativity, for clocks moving in a uniform rectilinear translatory fashion to slow down, <b>on acc Because if the conclusion was valid, i.e. if clocks do slow down then, certainly, the one delayed would have to be the one that
    5 KB (830 words) - 06:54, 2 January 2017
  • ...orrect operation on our being reasonably correct in our theories about how clocks run and how fast microwave radiation propagates. ...ng exactly the same Lorentz transformations, in which lengths contract and clocks slow down in exactly the same proportion as in Einstein's SR. This theory i
    7 KB (1,081 words) - 20:13, 1 January 2017
  • * 2007 - "[[The Speed of Light, the ?Tic Rate? of Atomic Clocks, and the Earth Centered Inertial Frame ]]"
    2 KB (313 words) - 12:53, 30 December 2016
  • ...ocity of light; (2) Retardation by the usual velocity dependent factor for clocks moving with respect to an isotropical system. The so obtained transformatio
    2 KB (317 words) - 19:55, 1 January 2017
  • ...effects Einstein called speed and gravity ?time dilation' now appeared as clocks losing or gaining time due to speed and gravity induced mass increase and t
    2 KB (311 words) - 19:16, 1 January 2017
  • ..., much of the argument centred on the matter of the now famous 'travelling clocks'. His technical argument is reserved for the second part of this book. The
    2 KB (311 words) - 06:47, 2 January 2017
  • ...s 8 and 9 (The Electron) are reasonably rigorous.&nbsp; Chapters 10 (Rods, Clocks and Plumb Bobs), 11 (Mechanics) and 12 (The Atom) are solidly rigorous.&nbs
    2 KB (287 words) - 06:44, 2 January 2017
  • ...ween two electric currents quite foreign to the optical synchronization of clocks. Yet Amp?re's electrodynamics and Einstein's relativity are firmly connecte
    2 KB (299 words) - 06:36, 2 January 2017
  • ...o explain MM. That analysis strongly suggests that the time differences of clocks going around the world in different directions is possibly explainable in a
    2 KB (305 words) - 19:42, 1 January 2017
  • ...c Universe is the measure of the locally available share of total energy - clocks in fast motion or in a strong gravitational field do not lose time because
    2 KB (370 words) - 20:00, 1 January 2017
  • ...ic, spherical space converts distant observations into Euclidean geometry. Clocks in motion or subject to local gravitational interaction do not lose time be
    2 KB (354 words) - 19:44, 1 January 2017
  • ...ined by bodies of a reference frame), absolute time (by inertial identical clocks running at a rate independent of their speeds) and determinable absolute sp
    2 KB (328 words) - 19:22, 1 January 2017
  • ...t which confirmed the time dilation predicted by SRT by use of macroscopic clocks. As it had already been shown [1], the continuation of reasoning applied b
    2 KB (362 words) - 10:13, 1 January 2017
  • * 2007 - "[[The Effect of Motion, Acceleration and Gravity on Time and Clocks ]]" * 1996 - "[[Moving Clocks, Reference Frames and the Twin Paradox]]"
    7 KB (1,005 words) - 06:18, 2 January 2017
  • ...sted in physics, particularly in Special Relativity (I can't believe, that clocks alter their pace by sole ''relative'' motion) and in the question of what l
    2 KB (339 words) - 12:39, 30 December 2016
  • ...ity model is that motion sensing devices---most notably accelerometers and clocks---consistently tell the truth about their state of motion. When the devices
    3 KB (385 words) - 19:55, 1 January 2017
  • ...in the earth-centered inertial (ECI) frame Global Positioning System (GPS) clocks must not be adjusted for the gradient of the sun's gravitational potential.
    2 KB (347 words) - 19:23, 1 January 2017
  • ...them we are being given accurate and astonishing information on celestial clocks and calendars, via sophisticated astronomical diagrams. - [http://www.glast
    3 KB (409 words) - 06:20, 2 January 2017
  • ...te slowing observed in the Solar System, in which spinning orbiting atomic clocks are simulated by ultrasound emitters whose frequencies are artificially red
    2 KB (350 words) - 19:31, 1 January 2017
  • ...We compare it with the ?Maryland experiment? of Alley proving that atomic clocks run faster with increasing distance from the gravitational center. Both exp
    2 KB (403 words) - 19:19, 1 January 2017
  • ...and ground-based receivers is routinely measured. In addition, the atomic clocks on the satellite are carefully monitored; and high precision corrections ar
    3 KB (388 words) - 19:24, 1 January 2017
  • ...ons of adopted mathematical co-frames, and transformation of proper-times (clocks), including the transformation of the Einstein-Minkowski simultaneity. The
    3 KB (344 words) - 19:22, 1 January 2017
  • ...at the same instant. That?s impossible. SRT?s erroneous shift to focus on clocks and their simultaneity has side-tracked progress in modern physics for deca
    2 KB (347 words) - 19:24, 1 January 2017
  • ...om each clock, represents the arbitrary initial synchronization of the two clocks and the one-way time of flight of the pulse generated by the first clock. A
    2 KB (375 words) - 10:41, 1 January 2017
  • ...ly based on the negation of the classical consept of time. &nbsp;Thus, two clocks far apart would not register the same time for a given event. Einstein in h
    3 KB (449 words) - 06:47, 2 January 2017
  • ...n in the US Global Positioning Satellite System, in the synchronization of clocks around the world, and in the value of c found in the tables. Hoek?s experi
    2 KB (370 words) - 06:33, 2 January 2017
  • * Thomas G. Barnes &amp; Franciso S. Ramirez IV, "Velocity Effects on Atomic Clocks and the Time Question", <i>[http://www.creationresearch.org/crsq/abstracts/ * 1982 - "[[Velocity Effects on Atomic Clocks and the Time Question]]"
    7 KB (987 words) - 13:21, 30 December 2016
  • ...circuits could be performed in order to measure the actual ticking rate of clocks (=oscillators) at rest or in motion relative to the ether, to the cosmic mi
    3 KB (451 words) - 19:37, 1 January 2017
  • ...y, the rest energy of the object in hypothetical homogeneous space. Atomic clocks in fast motion or in high gravitational field do not lose time because of s
    3 KB (478 words) - 19:33, 1 January 2017
  • * "[http://xxx.soton.ac.uk/pdf/physics/0107044 Clocks and Rods - Or Something More Fundamental?]" <em>GRG</em>, 2002, 34, 5, 577.
    3 KB (457 words) - 06:18, 2 January 2017
  • * 2002 - "[[Ritardo Degli Orologi in Moto (Italian, Time Dilation for Moving Clocks)]]" ([http://www.naturalphilosophy.org/pdf/abstracts/abstracts_1140.pdf Rea
    5 KB (628 words) - 06:24, 2 January 2017
  • ...y of Light? and for the Hafele-Keating experiment ?Around-the-world Atomic Clocks: Observed Relativistic Time Gains?. It is shown that the proposed vector eq
    3 KB (474 words) - 19:50, 1 January 2017
  • * 2015 - "[[Accelerating Clocks Run Faster and Slower]]" ([http://www.naturalphilosophy.org/pdf/abstracts/a
    5 KB (689 words) - 14:24, 26 January 2019
  • ...ocesses of length and time measurement, in the synchronization of standard clocks, in the definition itself of space and time, in astrophysics, in the study
    4 KB (530 words) - 06:46, 2 January 2017
  • * Radioactivity - Atomic Alarm Clocks
    3 KB (509 words) - 06:33, 2 January 2017
  • ...bout Einstein's treatment of the relativistic behavior of rigid bodies and clocks in motion in the kinematical part of his great paper, and suggested that th
    4 KB (552 words) - 06:44, 2 January 2017
  • ...“From this …”1 (clearly referencing time dilation) it followed that if two clocks were at rest together in an inertial frame and then one clock made a round ...l Langevin2 discussed the problem in terms of twin humans rather than twin clocks and the paradox became known as the Twin Paradox, but the issues remained u
    23 KB (3,613 words) - 11:30, 2 June 2017
  • * 1991 - "[[Yes, Moving Clocks Run Slowly, but is Time Dilated?]]"
    3 KB (499 words) - 06:20, 2 January 2017
  • ...e absolute essence of Energy, it explains the proved retardation of moving clocks and also the mysterious quantized cosmological phenomena intrinsic red shif ...to take into account the well experimentally proved retardation of moving clocks avoiding to use Relativity Theory with all its known stuff of paradoxes lin
    10 KB (1,478 words) - 06:39, 2 January 2017
  • ...rame theory such as aether theory gives the correct physical model for how clocks and other process rates are a function of absolute velocity, special relati
    4 KB (609 words) - 13:23, 10 April 2019
  • ...Hafele and Keating in their evaluation of relativistic effects on airborne clocks; here, he found disparity between the data and commonly accepted interpreta ...Monograph No. 4)]]" ([http://www.amazon.com/Rules-Einstein-synchronisation-Clocks-Challenged-Monograph/dp/1898012326/ref=sr_1_1?ie=UTF8&s=books&qid=122290139
    11 KB (1,739 words) - 12:28, 30 December 2016
  • ...BAJ&amp;oi=fnd&amp;dq=%22Morton+F.+Spears%22 <b>Timing System for Setting Clocks to Distorted Standard</b>], US Patent 3217258.
    5 KB (781 words) - 13:05, 30 December 2016
  • ...re. One way around this conclusion would be if time itself were altered—if clocks at different points had different rates. ...ded that the same thing holds in any gravitational field, that the rate of clocks R at different heights was altered according to the gravitational field g.
    22 KB (3,270 words) - 20:15, 4 February 2018
  • ...tressed the setting up of clocks for system timing and the coordination of clocks. A disclipline that would be useful later in studies of special relativity.
    11 KB (1,563 words) - 12:45, 30 December 2016
  • * 2004 - "[[Clocks and the Equivalence Principle]]" * 2004 - "[[Those Scandalous Clocks]]" ([http://www.naturalphilosophy.org/pdf/abstracts/abstracts_5789.pdf Read
    10 KB (1,304 words) - 19:00, 8 May 2018
  • ...issues are surveyed: whether simultaneity is conventional, how concepts of clocks and time can differ, and how use of the the terms "relativist" or "relation
    4 KB (632 words) - 19:27, 1 January 2017
  • * 1997 - "[[Synchronization of Clocks]]"
    6 KB (739 words) - 13:22, 30 December 2016
  • ...T; Blackboard Duel Results When Emotion Is Declared Unlike Movement of Two Clocks."</span>
    8 KB (1,106 words) - 12:42, 30 December 2016
  • ...theory of relativity necessarily contained the absurd implication that two clocks in relative motion would both go slower than each other. This is referred t ...nstein’s special relativity which leads to the absurd implication that two clocks in relative motion would each be ticking slower than the other.
    42 KB (5,932 words) - 16:23, 27 March 2024
  • ...terpreted, and this even if it is made with the maximum accuracy. Rods and clocks as well as masses in a state of absolute motion are modified and therefore
    6 KB (870 words) - 06:22, 2 January 2017
  • The 1958 papers states, '... we conclude that the relative retardation of clocks... does indeed compel us to recognise the CAUSAL SIGNIFICANCE OF ABSOLUTE v
    5 KB (711 words) - 06:19, 2 January 2017
  • * 1999 - "[[Simultaneity of Clocks Need Not be a Concern in Special Relativity]]"
    6 KB (724 words) - 09:15, 22 August 2017
  • ...ially recognized, because, due to the fact that meter sticks contract and clocks do not tick at the same rate as a function of their absolute speed, the in
    10 KB (1,544 words) - 19:38, 1 January 2017
  • ...itational red shift, gravitational frequency shift, the behavior of cesium clocks in motion and in magnetic fields, and why the energy of incoming light depe
    7 KB (1,117 words) - 06:56, 2 January 2017
  • ...ientists&amp;tab2=Display&amp;id=1248 Fran?ois Goy]: On Synchronization of Clocks in Free Fall around a Central Body 7
    7 KB (1,035 words) - 06:43, 2 January 2017
  • * 1997 - "[[Synchronization of Clocks]]"
    12 KB (1,657 words) - 12:37, 30 December 2016
  • ...al time Lorentz's "most ingenious idea" and illustrated it by showing that clocks in moving frames are synchronized by exchanging light signals that are assu ...z still maintained that there is an (undetectable) aether in which resting clocks indicate the "true time":
    39 KB (5,598 words) - 16:55, 5 July 2017
  • ...nstein synchronisation]], Darrigol says that Poincaré had the opinion that clocks resting in the aether are showing the true time.<ref group=A name=future /> ...of reference this one has to be preferred, in which the ether is at rest. Clocks in this frame are showing the "real“ time and simultaneity is not relativ
    74 KB (11,386 words) - 12:43, 7 July 2017
  • * Investigations With Lasers, Atomic Clocks and Computer Calculations of Curves Spacetime and of the Differences betwee
    11 KB (1,457 words) - 06:38, 2 January 2017
  • ...é in 1900 who recognized that "local time" is actually indicated by moving clocks.<ref name="Miller 1982">Miller (1982)</ref><ref>Zahar (1989)</ref><ref name ...y to Lorentz, Poincaré-defined local time can be measured and indicated by clocks.<ref>Darrigol (2005), 10–11</ref> Therefore, in his recommendation of Lor
    130 KB (18,278 words) - 13:48, 14 February 2019
  • * [[time dilation]] (moving clocks tick more slowly) ...ucture of individual objects like atoms or stars, nor to the mechanisms of clocks.
    51 KB (7,987 words) - 15:47, 20 July 2017
  • ...ongitudes on establishing international time zones led him to consider how clocks at rest on the Earth, which would be moving at different speeds relative to ..."wonderful invention" of local time and remarked that it arose when moving clocks are synchronised by exchanging light signals assumed to travel with the sam
    73 KB (10,374 words) - 11:55, 7 July 2017
  • 82 KB (12,123 words) - 14:58, 19 July 2017