- speed of light in vacuum
- Макаров: скорость света в вакууму
Универсальный англо-русский словарь. Академик.ру. 2011.
speed of light in vacuum
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Speed of light — The speed of light in the vacuum of free space is an important physical constant usually denoted by the letter c . [NIST and BIPM practice is to use c 0 for the speed of light in vacuum in accord with international standard ISO 31 5. See… … Wikipedia
speed of light — ▪ physics speed at which light waves propagate through different materials. In particular, the value for the speed of light in a vacuum is now defined as exactly 299,792,458 metres per second. The speed of light is considered a… … Universalium
speed of light — noun the speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second (Freq. 1) • Syn: ↑light speed, ↑c • Hypernyms: ↑speed, ↑velocity,… … Useful english dictionary
speed of light — noun The speed of electromagnetic radiation in a perfect vacuum: exactly 299,792,458 metres per second. Syn: Einstein barrier, Einstein constant, lightspeed, light speed, c See Also: subluminal … Wiktionary
speed of light — Date: 1823 a fundamental physical constant that is the speed at which electromagnetic radiation propagates in a vacuum and that has a value fixed by international convention of 299,792,458 meters per second symbol c … New Collegiate Dictionary
Speed Of Light — In a vacuum, light travels at about 299,792 kilometers per second (about 186,170 miles per second) … The writer's dictionary of science fiction, fantasy, horror and mythology
One-way speed of light — The one way speed of light from a source to a detector, cannot be measured independently of a convention as to how to synchronize the clocks at the source and the detector. What can however be experimentally measured is the round trip speed (or… … Wikipedia
Variable speed of light — The variable speed of light (VSL) concept states that the speed of light in a vacuum, usually denoted by c , may not be constant in some cases. In most situations in condensed matter physics when light is traveling through a medium, it… … Wikipedia
Light cone — in 2D space plus a time dimension. A light cone is the path that a flash of light, emanating from a single event (localized to a single point in space and a single moment in time) and traveling in all directions, would take through spacetime. If… … Wikipedia
light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics … Universalium
Speed — This article is about the property of moving bodies. For persons named Speed, see Speed (name). For the film, see Speed (1994 film). For other uses, see Speed (disambiguation). Classical mechanics … Wikipedia
