The Hindu Editorial (Seeing darkness) – Apr 13, 2019
On April 10, the Event Horizon Telescope collaboration showed the world the ‘unseeable’: the very first image of a black hole. For further reading, visit “The Hindu”. Below is today’s word list-2 for The Hindu Editorial (Seeing darkness) – Apr 13, 2019.
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Today’s word list-2 for The Hindu Editorial (Seeing darkness) – Apr 13, 2019:
- black hole (noun) – a place in space where gravity pulls so much that even light can not get out. An extremely dense object from which no light can escape. Anything that comes within a black hole’s “event horizon,” its point of no return, will be consumed, never to re-emerge, because of the black hole’s unimaginably strong gravity.
- collaboration (noun) – cooperation, alliance, partnership/association.
- event horizon (EH) (noun) – an event horizon (EH) is a region in spacetime beyond which events cannot affect an outside observer. In layman’s terms, it is defined as the shell of “points of no return”, i.e., the boundary at which the gravitational pull of a massive object becomes so great as to make escape impossible.
- envelop (verb) – cover, encompass, surround.
- transgress (verb) – go beyond the limits of something; err/lapse.
- photon (noun) – light quantum; the fundamental/elementary particle of visible light.
- orbit (verb) – travel round, circle round, revolve round.
- silhouette (noun) – a dark outline, contour, shape/form on the bright background (seen against a (bright) light).
- general theory of relativity (noun) – the laws of physics are the same for all non-accelerating observers (frames of reference), and that the speed of light in a vacuum was independent of the motion of all observers.
- gravitational waves (noun) – ripples in space-time thought to be caused by the acceleration of mass; the collision of two black holes, are thought to be able to create ripples in space-time known as gravitational waves.
- postulate (verb) – put forward, theorize, speculate.
- space-time (noun) – Time and space, according to Einstein’s theories of relativity, are woven together, forming a four-dimensional fabric called “space-time” (Courtesy: NASA).
- supermassive black hole (noun) – the largest type of black hole, containing a mass of the order of hundreds of thousands, to billions of times, the mass of the Sun.
- milky way (proper noun) – the galaxy (star system) that contains our Solar System.
- interferometry technique (noun) – a family of techniques in which waves, usually electromagnetic waves, are superimposed, causing the phenomenon of interference, which is used to extract information
- cutting-edge (adjective) – state-of-the-art, innovational, pioneering, revolutionary.
- algorithm (noun) – calculation methods & processes.
- owing to (phrase) – because of, as a result of, in view of.
- interdisciplinary (adjective) – complete, boundless, comprehensive.
- unrelenting (adjective) – inflexible, uncompromising, resolute.
Note:
1. Click each one of the words above for their definition, more synonyms, pronunciation, example sentences, phrases, derivatives, origin and etc from http://www.oxforddictionaries.com/.bigotry, narrow-mindedness
2. Definitions (elementary level) & Synonyms provided for the words above are my personal work and not that of Oxford University Press. Tentative definitions/meanings are provided for study purpose only and they may vary in different context.
3. This word list is for personal use only. Reproduction in any format and/or Commercial use of it is/are strictly prohibited.
Today’s word list-2 The Hindu Editorial (Seeing darkness) – Apr 13, 2019:
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