A variable speed of light (VSL) is a feature of a family of hypotheses stating that the speed of light may in some way not be constant, for example, that...

universe or a variable speed of light. The distances of observable objects in the night sky correspond to times in the past. We use the light-year (the distance...

matter. He proposes a variable speed of light approach to cosmological problems. The speed of light c may have been more than 15 orders of magnitude higher...

Faster-than-light (superluminal or supercausal) travel and communication are the conjectural propagation of matter or information faster than the speed of light (c)...

finite invariant speed does not exist (the only invariant speed predicted by Newtonian mechanics is infinity). Variable speed of light Red Queen's race...

{e^{2}}{2\epsilon _{0}ch}}} . A variable speed of light (VSL) is a feature of a family of hypotheses stating that the speed of light may in some way not be constant...

The speed of light in vacuum, commonly denoted c, is a universal physical constant that is exactly equal to 299,792,458 metres per second (approximately...

the continuously variable transmission is to the motorcar: the engine can be kept running at its optimum speed, regardless of the speed at which the aircraft...

massless particles that always move at the speed of light measured in vacuum. The photon belongs to the class of boson particles. As with other elementary...

speed of light could be energy-dependent, enabling models with a variable speed of light. If the two metrics are dynamical and interact, a first possibility...

theory of relativity against a competing 1908 emission theory by Walther Ritz that postulated a variable speed of light dependent on the velocity of the...

unique types of variable message signs under its jurisdiction, at least one of which has been replaced by newer signs. They are: "REDUCE SPEED" neon signs...

explanations such as a variable speed of light more appropriate? Hubble tension: If ΛCDM is correct, why are measurements of the Hubble constant failing...

In internal combustion engines, a variable-length intake manifold (VLIM),variable intake manifold (VIM), or variable intake system (VIS) is an automobile...

but are other possible explanations such as a variable speed of light more appropriate? Origin and future of the universe: How did the conditions for anything...

context of a bouncing-universe scenario. Cosmological models employing a variable speed of light have been proposed to resolve the horizon problem of and...

authorities. Speed limits may also be variable, or in some places nonexistent, such as on most of the Autobahnen in Germany. The first numeric speed limit for...

on Montmartre. The light source was interrupted by a rotating cogwheel with 720 notches that could be rotated at a variable speed several times a second...

special relativity or Variable speed of light. 1632 – Galileo Galilei writes about the relativity of motion and that some forms of motion are undetectable;...

International, Swiss construction firm Value of a Statistical Life, or simply Value of life Variable speed of light, a theory in physics Venezuelan Summer League...

to: Variable c, variable speed of light variable declaration of "c" in computer programming C variable types and declarations M33 Var C, see List of most...

shape to be changed, it is an example of a variable-geometry aircraft. A straight wing is most efficient for low-speed flight, but for an aircraft designed...

sensor Speed sensor Throttle position sensor Tire pressure sensor Torque sensor Transmission fluid temperature sensor Turbine speed sensor Variable reluctance...

change in emitted light or by something partly blocking the light, so variable stars are classified as either: Intrinsic variables, whose luminosity actually...

Variable-geometry turbochargers (VGTs), occasionally known as variable-nozzle turbochargers (VNTs), are a type of turbochargers, usually designed to allow...

speed and momentum. Another consequence of the squashing is that the propagation of particles is deformed, even of light, leading to a variable speed...

astrophysicist John Webb, at the University of Cambridge, worked on the theory of a variable speed of light, through investigating quasars, the most distant...

A Cepheid variable (/ˈsɛfi.ɪd, ˈsiːfi-/) is a type of variable star that pulsates radially, varying in both diameter and temperature. It changes in brightness...

{\displaystyle x} , and the coordinate light speed | d x | / | d t | {\displaystyle |dx|/|dt|} (this variable speed of light does not contradict special relativity...

galactic rotation curves without invoking dark matter. He proposes a variable speed of light approach to cosmological problems, which posits that G/c is constant...