Help


[permalink] [id link]
+
Page "Bucket argument" ¶ 32
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

reference and frame
Within this frame of reference policies appropriate to claims advanced in the name of the Jews depend upon which Jewish identity is involved, as well as upon the nature of the claim, the characteristics of the claimant, the justifications proposed, and the predispositions of the community decision makers who are called upon to act.
Art `` makings '' or pseudo-anthropological myths did not meet all of Patchen's requirements for a poetic frame of reference.
There is also the problem of the respondent's frame of reference.
The broad conclusions of that pioneering work remain undisturbed, but subsequent research has expanded and somewhat altered their empirical support, has suggested important revisions in the general analytic frame of reference, and has sharpened the meaning of particular analytic concepts in this area.
Apart from the fundamental function of providing astronomers with a reference frame to report their observations in, astrometry is also fundamental for fields like celestial mechanics, stellar dynamics and galactic astronomy.
The 1976 definition of the astronomical unit was incomplete, in particular because it does not specify the frame of reference in which time is to be measured, but proved practical for the calculation of ephemerides: a fuller definition that is consistent with general relativity was proposed, and " vigorous debate " ensued until in August 2012 the International Astronomical Union adopted the current definition of 1 astronomical unit = 149597870700 meters.
By " art " we may frame several artistic " works " or " creations " as so though this reference remains within the institution or special event which creates it and this leaves some works or other possible " art " outside of the frame work, or other interpretations such as other phenomenon which may not be considered as " art ".
His application of reference lines, a diameter and a tangent is essentially no different than our modern use of a coordinate frame, where the distances measured along the diameter from the point of tangency are the abscissas, and the segments parallel to the tangent and intercepted between the axis and the curve are the ordinates.
In contrast, stellar aberration is independent of the distance of a celestial object from the observer, and depends only on the observer's instantaneous transverse velocity in certain frame of reference, at the moment of observation.
where θ is the true angle SEE ′, is the apparent angle S ′ EE ′, and is the relative speed between the presumed fixed frame of reference ( such as heliocentric ) and the observer's one.
Because this is a change to the observer's frame of reference ( i. e. the Earth itself ), it would therefore affect all stars equally.
In a term coined by Peter Jørgensen, the " two-troll tradition ," a more concise frame of reference was found.
* Centrifugal force ( rotating reference frame )
* Inertial frame of reference
* Rotating reference frame
where are the coordinate vectors in some frame of reference chosen for the problem ( See figure 1 ).
An observer standing in the referential frame of reference observes the changes in the position and physical properties as the material body moves in space as time progresses.
The amount of current is particular to a reference frame.
From the CMB data it is seen that our local group of galaxies ( the galactic cluster that includes the Solar System's Milky Way Galaxy ) appears to be moving at 627 ± 22 km / s relative to the reference frame of the CMB ( also called the CMB rest frame, or the frame of reference in which there is no motion through the CMB ) in the direction of galactic longitude l

reference and uniformly
When Newton's laws are transformed to a uniformly rotating frame of reference, the Coriolis and centrifugal forces appear.
In practical terms, the equivalence of inertial reference frames means that scientists within a box moving uniformly cannot determine their absolute velocity by any experiment ( otherwise the differences would set up an absolute standard reference frame ).
TDB was to tick uniformly in a reference frame comoving with the barycenter of the Solar System.
Instead, the notion of inertial frame of reference has taken precedence, that is, a preferred set of frames of reference that move uniformly with respect to one another.
He noticed that the Moon does not move uniformly through its phases by using background stars as reference.
Early written discussions uniformly include an apostrophe ; however, as early as 1917 a flag reference book includes a picture of a version without the apostrophe.
The Rindler coordinate system or frame describes a uniformly accelerating frame of reference in Minkowski space.

reference and rotating
Since the earth is rotating and the unleveled gyro-stabilized platform is fixed with respect to a reference in space, an observer on the earth will see the platform rotating ( with respect to the earth ).
More particularly, in classical mechanics, the centrifugal force is an outward force which arises when describing the motion of objects in a rotating reference frame.
Because a rotating frame is an example of a non-inertial reference frame, Newton's laws of motion do not accurately describe the dynamics within the rotating frame.
By starting with an inertial frame, where Newton's laws of motion hold, and keeping track of how the time derivatives of a position vector change when transforming to a rotating reference frame, the various fictitious forces and their forms can be identified.
Although Newton's laws of motion hold exclusively in inertial frames, often it is far more convenient and more advantageous to describe the motion of objects within a rotating reference frame.
Together, these three fictitious forces allow for the creation of correct equations of motion in a rotating reference frame.
For the following formalism, the rotating frame of reference is regarded as a special case of a non-inertial reference frame that is rotating relative to an inertial reference frame denoted the stationary frame.
In a rotating frame of reference, the time derivatives of the position vector, such as velocity and acceleration vectors, of an object will differ from the time derivatives in the stationary frame according to the frame's rotation.
The first time derivative evaluated within a reference frame with a coincident origin at but rotating with the absolute angular velocity is:
where denotes the vector cross product and square brackets denote evaluation in the rotating frame of reference.
Below several examples illustrate both the stationary and rotating frames of reference, and the role of centrifugal force and its relation to Coriolis force in rotating frameworks.
From a stationary frame of reference it moves in a straight line, but from the rotating frame it moves in a spiral.
When the centrifugal force term is expressed in terms of parameters of the rotating frame, replacing with, it can be seen that it is the same centrifugal force previously derived for rotating reference frames.
The term is again the centrifugal force, a force component induced by the rotating frame of reference.

reference and at
In The Publick Spirit of the Whigs, it may be noted, Swift himself contemptuously dismissed Steele's reference to his friend at court: `` I suppose by the Style of old Friend, and the like, it must be some Body there of his own Level ; ;
If Af is the change per unit volume in Gibbs function caused by the shear field at constant P and T, and **yr is the density of the fluid, then the total potential energy of the system above the reference height is Af.
any such reference will make the index word or electronic switch unavailable at the end of this pass.
The reference coordinator at headquarters also serves as a consultant, and is available to work with the local librarian in helping to strengthen local reference service.
In Spanish, at least one reference reports estadounidense, estado-unidense or estadunidense are preferred to americano for U. S. nationals ; the latter tends to refer to any resident of the Americas and not necessarily from the United States.
For galaxies ( which are of course themselves much larger than 10 parsecs, and whose overall brightness cannot be directly observed from relatively short distances ) the absolute magnitude is defined by reference to the apparent brightness of a point-like or star-like source of the same total luminosity as the galaxy, as it would appear if observed at the standard 10 parsecs distance.
The third is the artist's only reference to music, created for a monument at Saint-Germain-en-Laye, Claude Debussy's birthplace.
The reference he used to this effect was the Earth's magnetic field direction, which at that time was believed to be invariant.
Thus, " Armageddon " would mean " Mountain of Assembly ," which Jordan says is " a reference to the assembly at Mount Sinai, and to its replacement, Mount Zion.
* whiff rate: a term, usually used in reference to pitchers, that divides the number of pitches swung at and missed by the total number of swings in a given sample.
The expression " You can't steal first base " is sometimes used in reference to a player who is fast but not very good at getting on base in the first place.
There is no corroborating reference to the Beltane fires at Uisneach in the annals, so Keating's claims cannot be proven.
116 This scroll contains the oldest reference to Daniel, only as an abbreviated text: a prayer of Daniel at ( 9: 4b-19 ).
We know from a reference in William Langland's Piers Plowman, that ballads about Robin Hood were being sung from at least the late 14th century and the oldest detailed material we have is Wynkyn de Worde's collection of Robin Hood ballads printed about 1495.
Bliss found especially useful their " triangle of reference ": the physical thing or " referent " that we perceive would be represented at the right angle ; the meaning that we know by experience ( our implicit definition of the thing ), at the top angle ; and the physical word that we speak or write, at the left angle.
The standard state, or reference state, of an element is defined as its thermodynamically most stable state at 1 bar at a given temperature ( typically at 298. 15 K ).
While rooted in rather different theories, these two traditions have been characterised by a constant reference to experimental research to test hypotheses, both at clinical and basic level.
Many states at this time functioned as theocracies, with codes of conduct largely religious in origin or reference.

0.200 seconds.