∎ an object having this shape; a ball or globe. The concept is a thought experiment that attempts to explain how a spacefaring civilization would meet its energy requirements once those requirements exceed what can be generated from the home planet's resources alone. A diameter is any line segment connecting two points of a sphere and passing through its centre. Sphere, In geometry, the set of all points in three-dimensional space lying the same distance (the radius) from a given point (the centre), or the result of rotating a circle about one of its diameters. any of the transparent, concentric, spherical shells, or layers, in which, according to ancient belief, the planets, stars, and other heavenly bodies were set. What is The Science Dictionary? This article was most recently revised and updated by, https://www.britannica.com/science/sphere. 2. Our editors will review what you’ve submitted and determine whether to revise the article. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Sphere, In geometry, the set of all points in three-dimensional space lying the same distance (the radius) from a given point (the centre), or the result of rotating a circle about one of its diameters. a celestial body. ∎ poetic/lit. showing only Science & Medicine definitions (show all 6 definitions) Note: We have 2 other definitions for SPHERE in our Acronym Attic. ∎ chiefly poetic/lit. However, when you search for something on The Science … Meaning; SPHERE: Simulated Patient Health Environment for Research and Education (Canada) SPHERE: Simulated Photodegradation by High Energy Radiant Exposure: SPHERE: Shear History Extensional Rheology Experiment (US NASA) SPHERE: Spectro-Polarimetric High-Contrast Exoplanet Research (Very Large Telescope; Chile) 4. Synonyms: domain / area / orbit / field / arena. A Dyson sphere is a hypothetical megastructure that completely encompasses a star and captures a large percentage of its power output. sphere (n.) mid-15c., Latinized spelling of Middle English spere (c. 1300) "cosmos; space, conceived as a hollow globe about the world," from Anglo-French espiere, Old French espere (13c., Modern French sphère), from Latin sphaera "globe, ball, celestial sphere" (Medieval Latin spera), from Greek sphaira "globe, ball, playing ball, terrestrial globe," a word of unknown origin. The sphere can include an additional category in the third dimension, which can be interpreted in various ways, as we will see. Area of a sphere is 4πr 2; Volume of a sphere is 4/3πr 3; Difference Between Circle and Sphere. Please tell us where you read or heard it (including the quote, if possible). sphere ( n.) any spherically shaped artifact; sphere ( n.) the geographical area in which one nation is very influential; Send us feedback. Did You Know? In the circular mandala there are two dimensions representing the inner/outer domains and the subtle/gross domains. The sphere, however, provides the model with the power to represent an additional dimension of reality. Through time, secular and sacred meanings have been given to these shapes. Each point on this curved line is on the same distance from the focal point (center) of the circle. l. The Botanic Garden A Poem in Two Parts. Sphere definition: A sphere is an object that is completely round in shape like a ball. In the classical case, the spheres are all of the same sizes, and the space in question is three-dimensional space (e.g. In science, each of us knows that what he has accomplished will be antiquated in ten, twenty, fifty years. Corrections? The sky, appearing as a hemisphere to an observer: the sphere of the heavens. celestial sphere, sphere, empyrean, firmament, heavens, vault of heaven, welkin (noun) the apparent surface of the imaginary sphere on which celestial bodies appear to be projected. The Meaning Of Shapes. The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life. The geosphere is the scientific name for the solid parts of a planet. sphere / sfi(ə)r / • n. 1. a round solid figure, or its surface, with every point on its surface equidistant from its center. Sphere packing is the problem of arranging non-overlapping spheres within some space, with the goal of maximizing the combined volume of the spheres. As the HealPix samplingis widely used in this field, it was the natural choice.HEALPix is a sphere … Omissions? But then again, neither is much else. : 3. an…. To book this activity, please contact: Sarah Sisson Researchers at NOAA developed Science On a Sphere ® as an educational tool to help illustrate Earth System science to people of all ages. In a nutshell, we’re like Google for science. Women at that time were confined to the domestic, Remove the 108 stitches, peel back the two-piece cowhide cover, unravel the four layers of yarn and a rubber pill is revealed, inside of which is contained a, Their main points have been discussed exhaustively, both in congressional hearings and in the public, So far, astronomers have found only a dozen of the most distant probes of Planet Nine’s supposed, Prusa is celebrated for intricate images derived from astrophysics and mathematics, painstakingly drawn in silverpoint onto large acrylic, Developer Vicarious Visions chose authenticity over improvement, and, in the, The dish is served with french fries, kale slaw and little, There was a time when Infiniti was new to the scene, but Genesis is the hottest thing in the premium, Two jointed sampling arms—the upgrade will give it a third—extend from the front of the crew, Cybersecurity is a serious business and La Jolla Logic, in just nine years of existence, has grown into a small business to be reckoned with in the cybersecurity, Holds and pauses certainly aren’t restricted to Covid-19 trials in the clinical trials, To the south, Ukraine is still going through a concerted effort to detach itself from Russia’s, There are other indicators outside the health care, Post the Definition of sphere to Facebook, Share the Definition of sphere on Twitter. ‘Anyway, the large sphere is the planet, obviously.’ ‘These heavenly spheres, eternally revolving, produce harmonious sounds only the truly inspired can hear.’ ‘Planets float about the sphere as satellites, the bright sun rakes across its surface, and you want to move under it … Definition of Sphere explained with real life illustrated examples. Let us know if you have suggestions to improve this article (requires login). Sphere, In geometry, the set of all points in three-dimensional space lying the same distance (the radius) from a given point (the centre), or the result of rotating a circle about one of its diameters. See the full definition for sphere in the English Language Learners Dictionary, Thesaurus: All synonyms and antonyms for sphere, Nglish: Translation of sphere for Spanish Speakers, Britannica English: Translation of sphere for Arabic Speakers, Britannica.com: Encyclopedia article about sphere. For each sphere, you should include at least five details about the event or activity you're writing about. ∎ a globe representing the earth. We run Science Shows outside with social distancing. It presents high-resolution video on a suspended globe rather than a flat screen, with the aim of better … When you search for science terms on Google, you waste a lot of time looking through unrelated search results. sphere (sfĭr) n. 1. the place or environment within which a person or … 2. Sphere is often used metaphorically to refer to a particular aspect or area of something. What is Science On a Sphere ®?. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws. Most of the tricks can be tried out at home meaning pupils can develop the practical skills and understanding further after the show. Must I be comforted, not in his sphere] I cannot be united with him and move in the same _sphere_, but _must be comforted_ at a distance by the _radiance_ that shoots _on all sides_ from him.. Notes to Shakespeare — Volume 01: Comedies When you go for a hike, you can think of the ground beneath your feet as part of the Earth's geosphere. The story … Updates? ‘Anyway, the large sphere is the planet, obviously.’ ‘These heavenly spheres, eternally revolving, produce harmonious sounds only the truly inspired can hear.’ ‘Planets float about the sphere as satellites, the bright sun rakes across its surface, and you want to move under it … Definition of political sphere in the Definitions.net dictionary. VI.] The components and properties of a sphere are analogous to those of a circle. What made you want to look up sphere? Pages in category "English words suffixed with -sphere". [_Or sphere on sphere_. sphere definition: 1. an object shaped like a round ball: 2. a subject or area of knowledge, work, etc. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. . A diameter is any line segment connecting two points of a sphere and passing through its centre. An example of a sphere is a globe. A spherical object or figure. An example of a sphere is the upper crust or those in the highest levels of society. 3. This is an example of an idea that is often useful in discussing bodies of all kinds:…, …symmetry—it is closer to a sphere than is, for instance, a cube—the sound speeds turn out to be independent of the direction of propagation. What TV shows or movies have you been turning to this year for comfort, sanity, and support? Which of the following refers to thin, bending ice, or to the act of running over such ice. Science On a Sphere ® (SOS) is a room sized, global display system that uses computers and video projectors to display planetary data onto a six foot diameter sphere, analogous to a giant animated globe. Let us know in the comments. the place or environment within which a person or thing exists; a field of activity or operation: to be out of one's professional sphere. | Meaning, pronunciation, translations and examples A geodesic, the shortest distance between any two points on a sphere, is an arc of the great circle through the two points. Show or EventSphere Science. Definitions of sphere from WordNet. Solvation shells form as a result of differences in electronegativity between compounds and individual molecules within a solution. Definition of sphere. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sphere.' asthenosphere, asthenospheres, atmosphere, atmosphered, atmospheres... See the full list of words here! The components and properties of a sphere are analogous to those of a circle. biosphere synonyms, biosphere pronunciation, biosphere translation, English dictionary definition of biosphere. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... …established analogous results for the sphere showing that the volume of a sphere is equal to that of a cone whose height equals the radius of the sphere and whose base equals its surface area; the surface area of the sphere he found to be four times the area of…, However, because each is nearly spherical in shape, it turns out to be permissible, for the purposes of this problem, to treat each body as if its mass were concentrated at its centre. That is the fate to which science is subjected; it is the very meaning of scientific work, to which it is devoted in a quite specific sense, as compared with other … Learn more. The circumference is the length of any great circle, the intersection of the sphere with any plane passing through its centre. We’re just looking for meaning, structure, and strawberry shortcake. 5. (2) : any of the concentric and eccentric revolving spherical transparent shells in which according to ancient astronomy stars, sun, planets, and moon are set. It was adapted into the film Sphere in 1998. (1) What does subsphere mean? new search; suggest new definition; Search for SPHERE in Online Dictionary Encyclopedia Seecelestial sphere. The following 90 pages are in this category, out of 90 total. Also learn the facts to easily understand math glossary with fun math worksheet online at SplashLearn. The definition of a sphere is a ball shape where the surface is the same distance from the center at all points or a level of society. 14th century, in the meaning defined at sense 1a(1), Middle English spere globe, celestial sphere, from Anglo-French espere, from Latin sphaera, from Greek sphaira, literally, ball; perhaps akin to Greek spairein to quiver — more at spurn entry 1, A climate science term hits the mainstream. The Science of 'Interstellar' Explained (Infographic) ... Seen in person, a wormhole would be a sphere. Delivered to your inbox! DeepSphere, presented in Figure 2, is a neural network architecture that was designed to help cosmologists to process spherical data they deal with daily. the sky perceived as a vault upon or in which celestial bodies are represented as lying. How to use hemisphere in a sentence. Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. Please look for them carefully. This phenomenon is only termed a hydration sphere when the solvent is water. Part 1: the Economy of Vegetation. sphere ( n.) a particular environment or walk of life; his social sphere is limited. 'All Intensive Purposes' or 'All Intents and Purposes'? (mathematics, physics) Any of a set of spherical shells, one inside the other. The locus of a point that is … A celestial body, such as a planet or star. A gravitationally distorted view of space on the other side can be seen on the sphere's surface. SplashLearn is an award winning math learning program used by more than 30 Million kids for fun math practice. Mathematics A three-dimensional surface, all points of which are equidistant from a fixed point. “Sphere.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sphere. A sphere with radius r r r has a volume of 4 3 π r 3 \frac{4}{3} \pi r^3 3 4 π r 3 and a surface area of 4 π r 2 4 \pi r^2 4 π r 2. Hemisphere definition is - a half of the celestial sphere as divided into two halves by the horizon, the celestial equator, or the ecliptic. sphere (noun) a three-dimensional closed surface such that every point on the surface is equidistant from the center. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! For example, you might choose to research volcanoes and explain how they affect each sphere. Information and translations of political sphere in the most comprehensive dictionary definitions resource on the web. Science On a Sphere (SOS) is a spherical projection system created by the United States National Oceanic and Atmospheric Administration (NOAA). If the solvent within a solution is not water, then the chemical spheres created are more generally known as solvation shells. Ring in the new year with a Britannica Membership. National Oceanic and Atmospheric Administration (NOAA) Senior Program Manager Carrie McDougall discusses Science On a Sphere (SOS), a visualization technology developed at NOAA that projects dynamic and massive data sets on a large spherical display. A meridian is any great circle passing through a point designated a pole. Sphere is a 1987 novel by Michael Crichton, his sixth novel under his own name and his sixteenth overall. n. 1. A sphere has several interesting properties, one of which is that, of all shapes with the same surface area, the sphere has the largest volume. The study of spheres is basic to terrestrial geography and is one of the principal areas of Euclidean geometry and elliptic geometry. Angles, lines, and curves are necessary before anything can be constructed and one of the characteristics all symbols have in common is that each is constructed of one or more basic shapes. The Four Spheres of Earth: Geosphere, Hydrosphere, Biosphere, … Longitudinal sound waves (with displacements parallel to the direction of propagation) have speeds different from transverse waves (with displacements perpendicular to the direction of propagation), as…. Kids for fun math practice sources to reflect current usage of the.... Ball: 2. a subject or area of a sphere … See additional notes, No definition biosphere. Meaning pupils can develop the practical skills and understanding further after the show pursuit of knowledge that perfectly... By Michael Crichton, his sixth novel under his own name and his sixteenth overall you turning. 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