单词 | light cone |
释义 | BETA Examples oflight coneDictionary> Examples oflight cone light coneisn’t in the Cambridge Dictionary yet. You can help! Add a definition For example, alightconeis a null hypersurface. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. We as observers can still signal different parties and places as long as we live within their "past"lightcone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There is also a stability assumption which restricts the spectrum of the four-momentum to the positivelightcone(and its boundary). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Alightconerepresents any possible future evolution of an object given its current state, or every possible location given its current location. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Lightconecoordinates are sometimes used to describe relativistic collisions, especially if the relative velocity is very close to the speed of light. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the latter, not all points are causally related, but only those for which one point falls within thelightconeissuing from the other. From theCambridge English Corpus No such refinement is necessary for the passage from 'before' to 'at' since 'enter', 'at' and 'exit' all coincide there, this being the apex of thelightcone. From theCambridge English Corpus In curved spacetimes thelightconewill be tilted along the spacetime's geodesic. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In simple examples of spacetime metrics thelightconeis directed forward in time. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Lightconecoordinates can also be generalized to curved spacetime in general relativity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Each element may only be influenced by events which are located in the backwardlightconeof its point in spacetime (i.e., the past). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Worldlines of light form the boundary of thelightcone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A more significant notion is absolute future or the futurelightcone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The southwest corner of the intersection would also include an oculus for alightconeabove the platform. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As the island is well outside thelightconeof coastal cities, the stargazing is spectacular, with nightly meteor showers not uncommon. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. To obtain a fully fixed gauge, one must add boundary conditions along thelightconeof the experimental region. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A similar process led to the construction of thelightconeas a characteristic surface for the wave equation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. But we can not receive signals from those parties and places outside our "past"lightcone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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