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'''Luminosity distance''' ''D_L'' is defined in terms of the relationship between the [[ ...he luminosity distance gives a good approximation to the natural notion of distance in [[Euclidean space]]. ...

{{short description|Graph metric of electrical resistance between nodes}} ...|resistance]] of one [[ohm]]. It is a [[metric (mathematics)|metric]] on [[Graph (discrete mathematics)|graphs]]. ...

{{Short description|Measure of distance in physical space}} ...length is a [[quantity]] with [[Dimension (physical quantity)|dimension]] distance. In most [[Measurement system|systems of measurement]] a [[Base unit (measu ...

In [[astronomy]], '''angular diameter distance''' is a distance defined in terms of an object's physical size, <math>x</math>, and its [[an ...at [[redshift]], <math> z </math>, is expressed in terms of the [[comoving distance]], <math> r </math> as: ...

{{Short description|Definitions for distance between two objects or events in the universe}} {{distinguish|Distance measurement}} ...

[[File:Tire Sip Angle.png|thumb|350px|Graph of cornering force vs slip angle]] <!-- image size is specified to make tex ...tion tends to reach a maximum behind the center of the contact patch, by a distance known as [[pneumatic trail]], it tends to generate a torque about a vertica ...

{{Short description|Measurement of distance}} {{Redirect|Physical distance|the general concept|Distance (physics)}} ...

}}</ref> The [[Roche limit]] is the distance from a planet at which tidal effects would cause an object to disintegrate == Size and distance == ...

...en level of available power. Continuous tractive effort is often shown in graph form at a range of speeds as part of a ''tractive effort curve''.<ref name= The shape of the graph is shown at right. The line AB shows operation at the maximum tractive effo ...

...nt of time, while a slow-moving object covers a relatively small amount of distance in the same amount of time. .../ref> The '''average speed''' of an object in an interval of time is the [[distance]] travelled by the object divided by the [[Time in physics|duration]] of th ...

[[File:Graph_of_the_evolution_of_effective_index.png|thumb|Graph of the evolution of effective index depending on gap thickness]] ...exists for parallel to the interface magnetic fields (p polarization). The distance between the metallic area has to be typically smaller than 50&nbsp;nm in or ...

...theory, and the network branches are the [[edge (graph theory)|edges]] of graph theory. Standard graph theory can be extended to deal with active components and multi-terminal de ...

...gnets attracted ferromagnetic materials (such as iron and steel) from some distance away. It took a number of decades in the 19th century for electrical engine This illustration shows a simplified one-pole, one-coil Gramme ring and a graph of the current produced as the ring spins one revolution. While no actual d ...

[[File:Specific heat at constant volume for dry air vs T.png|thumb|Graph of the specific heat of dry air at constant volume, c_v, as a fun See the graph at right. For 140 K < {{mvar|T}} < 380 K, c_v differs from (5/2) ...

...[[physiology]]. It is also the name of the generalised quantity in [[bond-graph]] analysis and other schemes analysing systems across multiple domains. ...reason. Current is analogous to [[velocity]]. The [[time derivative]] of distance (displacement) is equal to velocity and the time derivative of momentum is ...

...material; that is, the attenuation per unit mass (rather than per unit of distance). Thus, it characterizes how easily a mass of material can be penetrated b ...toelectric effect|photoelectric absorption]] values are due to [[K-edge]]. Graph data came from [[National Institute of Standards and Technology|NIST]]'s XC ...

...cal)|compression]] spring's rate is expressed in units of force divided by distance, for example or N/m or lbf/in. A [[torsion spring]] is a spring that works ...gs: A coil spring with a variable rate, usually achieved by having unequal distance between turns so that as the spring is compressed one or more coils rests a ...

...ed that this extinction (now often called attenuation) was not linear with distance traveled through the medium, but related by what we now refer to as an expo ...<math>I_d</math> is the intensity of the light detected after travel of a distance {{nowrap|<math>d</math>,}} the fraction transmitted, {{nowrap|<math>T</math ...

...erface. The fields away from the surface die off exponentially (right hand graph) and those fields are thus described as ''evanescent'' in the ''z'' directi ...etic field that cannot be attributed to the propagating wave observed at a distance of many wavelengths (such as the [[far field]] of a transmitting antenna). ...

...ne, because the position of a point on a curve is determined by its signed distance along the curve to a fixed point on the curve. This is independent from the ...terms of just these three. Moving down is the same as moving up a negative distance. Moving diagonally upward and forward is just as the name of the direction ...