1. a. Impenetrable by light; neither transparent nor translucent. A wave that requires a medium through which to travel. 1 having an often intentionally veiled or uncertain meaning somehow listeners seem to connect with the songwriter, despite his deeply personal, often opaque lyrics Synonyms for opaque ambiguous, arcane, cryptic, dark, deep, Delphic, double-edged, elliptical (or elliptic), enigmatic (also enigmatical), equivocal, fuliginous, inscrutable, murky, opaque / ( pek) / adjective not transmitting light; not transparent or translucent not reflecting light; lacking lustre or shine; dull not transmitting radiant energy, such as electromagnetic or corpuscular radiation, or sound noun photog an opaque pigment used to block out particular areas on a negative verb opaques, opaquing or opaqued (tr) Definition of opaque adjective from the Oxford Advanced American Dictionary opaque adjective. Wavefronts are useful for showing how waves move in 2 dimensions. A wavefront is an imaginary surface representing corresponding points of a wave that vibrate in unison. Definition of OPAQUE: A property of materials defined as being impenetrable by light. opaque adjective uk / pek / us difficult to understand or know about, especially because things have been intentionally kept secret or made complicated: Governments have been able to maintain opaque and discriminatory procurement practices. a form of energy that can move through the vacuum of space. the material through which a wave travels. 2 : difficult to understand or explain Unlike transparent and transluscent materials, an opaque material will not allow light to pass through it (it won't transmit light). What does electron-opaque mean? So obscure as to be unintelligible: "opaque, elusive, minimal meanings" (John Simon). The material through which a wave travels. Concrete, wood, and metal are some examples of opaque materials. It is targeted at those customers who are highly price sensitive, and so will only buy goods or services at lower price points. Waves that require a medium through which to travel. adjective 5 1 Advertisement Mentally obtuse; dense. Many of these parameters vary according to the dilution of the pigment. The term "mixed reality" was introduced in a 1994 paper by Paul . adjective 2 1 (figuratively) Obtuse, stupid. electromagnetic waves. Learn more. The STANDS4 Network ABBREVIATIONS; ANAGRAMS; BIOGRAPHIES; CALCULATORS; CONVERSIONS; DEFINITIONS; GRAMMAR; LITERATURE; LYRICS; PHRASES; POETRY . Photography [.] wave, propagation of disturbances from place to place in a regular and organized way. Mechanical Wave. 4. hard to understand. b. Some materials can be opaque to light, but not to other types of electromagnetic waves. Created by on . 7. coloring used to render part of a photographic negative opaque. 2 an electronic device designed to receive, demodulate, and amplify radio signals from sound broadcasting stations, etc. Scholars take note to understand more about illiteracy on the whole. Opaque adhesives may be made with materials that are naturally opaque or may have additives added to them in order to create an opaque adhesive. 5. dull, stupid. An opaque finish. Light travels in straight lines, so if you have to represent . Impenetrable by a form of radiant energy other than visible light: a chemical solution opaque to x-rays. When light proceeding from a small source falls upon an opaque object, a shadow is cast upon a screen situated behind the obstacle, and this shadow is found to be bordered by alternations of brightness and darkness, known as " diffraction bands." 182 67 a periodic disturbance in a solid, liquid, or gas as energy is transmitted through a medium. Meaning of electron-opaque. Anything that can generate electrical oscillations can form the basis of a transmitter, and early designs used sparks, generating a huge mixture of . wave. The light wave could be absorbed by the object, in which case its energy is converted to heat. Opacity depends on the frequency of the light being considered. Electromagnetic Wave. An opaque object is something that allows no light through it. Our eyes are only sensitive to a very small range (on the diagram it's the rainbow). See full entry Collins COBUILD Advanced Learner's Dictionary. adjective If an object or substance is opaque, you cannot see through it. opaque (opek) adj. Watercolor transparency is very dependent on pigment dilution. The opaque objects they are those that do not allow light to pass through itself. Many of the materials are opaque. Essentially, electromagnetic waves are transversely oscillating electric and magnetic fields that travel at the speed of light: 3.0 x 10 8 m/s. Translucent objects, such as the plastic bottle in this image, allow only part of the light to pass through. Gouache, Chalks, Pastel colors are always opaque because of the material. The frequency of the light being evaluated determines the opacity. Copyright HarperCollins Publishers Definition of 'glass' glass (gls , gls ) Explore 'glass' in the dictionary uncountable noun Not reflecting light; having no luster: an opaque finish. They give a flatter look to the painting. b . Mechanical waves, such as sound, require a . opaque ( comparative more opaque or opaquer, superlative most opaque or opaquest) (see usage notes) Neither reflecting nor emitting light. Difference Between Transparent and Translucent Materials Both substances allow light to pass through them. If you have something that can detect radio waves, televisions, then you can 'see' them. finished definition synonyms and antonyms; body song 2021; outdoor venues near me for birthday party; small tie bar; casaos vs openmediavault; types of vaping devices; 12 disciples of jesus in order; 17 hmr barrel blank; thunder on the strip geneva; instagram story viewer order; 13939 dd steering shaft; reverse psn name lookup; blooket coins . A normally opaque pigment like Cadmium Orange can . The definition of opaque is not capable of having light pass through or hard to understand. Wave refraction is the bending of waves as it passes from one medium to another. A mirror is not a transparent item . Both mirrors and carbon black are opaque. An opaque substance transmits no light, and therefore reflects, scatters, or absorbs all of it. Opaque . to pass through 4. hard to understand; obscure 5. slow in understanding; obtuse noun 6. anything opaque 7. Topic Covered: Light For Kids Transparent Objects Translucent Objects Opaque Objects Dispersion of Light More Topics on LightWelcome to Tutway, a uniqu. Find the answers with Practical English Usage online, your indispensable guide to problems . Vibration. 1. not allowing light to pass through. Opaque language and transparent language are important research developments for people in the field. What are Opaque Objects? Medium. Opaque materials . [1375-1425; late Middle English opake < Latin opcus shaded] Definition of opaque 1 : blocking the passage of radiant energy and especially light : exhibiting opacity (see opacity sense 1) 2 a : hard to understand or explain opaque prose b : obtuse, thickheaded Other Words from opaque Synonyms & Antonyms More Example Sentences Phrases Containing opaque Learn More About opaque Other Words from opaque Electromagnetic radiation is characterized into a continuous spectrum based on frequency/wavelength (see Figure 2). A wavefront is the set of all locations in a medium where the wave is at the same phase. Accounting firms have been notoriously opaque about their finances in the past. compressional waves. A radio wave is most efficiently radiated from a metal antenna whose length is a suitable fraction of a wavelength, such as half wave, and reception of radio waves is the best when the receiving antenna is also a suitable fraction of a wavelength. The thing is, we can 'see' radio waves - just not with our eyes. 2. not transmitting radiation, sound, heat, etc. Why the atmosphere has this opacity is a slightly tougher question. Transparent objects, such as the glass shown here, let virtually all light rays pass through them. Opaque pricing is a type of price discrimination - the target customer is one who will purchase a . What does Doopaque mean? Something that is opaque, especially an opaque pigment used to darken parts of a photographic print or negative. An opaque object is something that allows no light through it. 1 (of glass, liquid, etc.) Login . Double Phase Aerosol Air Freshener means an aerosol air freshener with the liquid contents in two or more distinct phases that requires the product container be shaken before use to mix the phases, producing an emulsion. The term can be used in a physical sense (referring to that which prevents the passage oflight) or symbolic (linked to the sadnesswave melancholia). For example, wood, stone, and metals are opaque to visible light. Watercolor pigments are classified by, among other things, hue, permanence, light fastness, staining ability, granulating ability, price series and transparency. Electromagnetic radiation refers to waves that propagate through electromagnetic fields. opaque business model means making car rental inventory (as defined herein) available, or providing information directly or indirectly (other than through general advertising) related to the availability of car rental inventory in a manner that prevents, until after the payment time, a customer from determining through information made available A disturbance that transfers energy from place to place. n. 6. something that is opaque. not clear enough to see through or allow light through opaque glass opaque stockings. Opaque pricing is a technique used to hide the lower prices at which some merchandise is sold. Wave. ( figuratively) Obtuse, stupid. An example of opaque is . opaque meaning: 1. preventing light from travelling through, and therefore not transparent or translucent: 2. People are working to find out the difference between opaque languages and transparent languages. Some materials can be opaque to light, but not to other types of electromagnetic waves. Definition posters are also included for light terms such as reflection, refraction, lens, concave, convex, and prism. In the simplest waves, the disturbance oscillates periodically (see periodic motion) with a fixed frequency and wavelength. And the underneath color is non-visible for us. When you look at the glass, you can see its contents clearly. paque (-pk) adj. 3 a similar device permitting both transmission and reception of radio signals for two-way communications Questions about grammar and vocabulary? quotations Allowing little light to pass through, not translucent or transparent. NAmE / / opek / / jump to other results. Opaques are solid colors that are non-transparent. Opaque means impenetrable to sight. Information and translations of electron-opaque in the most comprehensive dictionary definitions resource on the web. We can only see the surface because the light waves are re-emitted from the. Most light is reflected by the object or is absorbed. This download has worksheets , posters, and activities for sorting pictures of different objects into the 3 groups: Transparent, Translucent and Opaque. Most familiar are surface waves that travel on water, but sound, light, and the motion of subatomic particles all exhibit wavelike properties. The light wave could be reflected by the object. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples. the opaque water of the muddy river. adjective not transmitting or reflecting light or radiant energy; impenetrable to sight " opaque windows of the jail" " opaque to X-rays" Synonyms: unclear not clear to the mind cloudy, mirky, muddy, murky, turbid (of liquids) clouded as with sediment fogged, foggy obscured by fog frosted (of glass) having a roughened coating resembling frost This could be where all the crests are, where all the troughs are, or any phase in between. adjective 2 1 Neither reflecting nor emitting light. medium. 2. The direction of vibration in the waves is at 90 to the direction that the light travels. The loop comes complete with three insulators to provide anchor points. Most of the light that passes through opaque objects is either reflected by the object or absorbed and converted to thermal energy. In other words, we can't see through an opaque object. Opaque Types A function or method with an opaque return type hides its return value's type information. This approach is most common in the travel industry, where fixed costs on hotel rooms and plane seats are low enough to . Hiding type information is useful at boundaries between a module and code that calls into the module, because the underlying type of the return . The objects appear colored because of the reflection of a particular wavelength. An opaque adhesive is one way to create an opaque or blockout label, which can be used to ensure that existing print or patterns on a substrate are completely blocked out once a label is applied . The sorting mats are to be used by sticking the object adjective. Materials. waves, like the ripples in a tank of water. opaque: [ o-pk ] impervious to light rays or, by extension, to x-rays or other electromagnetic radiation; neither translucent nor transparent. Compare transparent It is to do with the composition of the . If they have applied on any color they will dominant that color and cover it all. 1 the use of electromagnetic waves, lying in the radio-frequency range, for broadcasting, two-way communications, etc. Mixed reality is a blend of physical and digital worlds, unlocking natural and intuitive 3D human, computer, and environmental interactions. Transverse waves that transfer electrical and magnetic waves. The rest of the wavelengths get absorbed or scattered. Instead of providing a concrete type as the function's return type, the return value is described in terms of the protocols it supports. For instance, some kinds of glass, while transparent in the visual range, are largely opaque to ultraviolet light. Definition of electron-opaque in the Definitions.net dictionary. Rarely however does just a single frequency of light . Find 83 ways to say OPAQUE, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. ( figuratively) Unclear, unintelligible, hard to get or explain the meaning of. 80 Meter Delta Loop Saves The Day. 3. a. The contents of the plastic bottle are visible but not very clear. Concrete, wood, and metal are some examples of opaque materials. adjective 2 1 noun 29 25 Not reflecting light; having no luster. Radiodensity (or radiopacity) is opacity to the radio wave and X-ray portion of the electromagnetic spectrum: that is, the relative inability of those kinds of electromagnetic radiation to pass through a particular material. Opaque pricing is a way that companies can sell their merchandise at hidden, lower prices. That has helped many researchers develop a new approach to the core concept itself. The DELTA -20HP is the same but cut as a full wave on 20m and also to operate on 10m . Materials such as wood, stone, and metals are opaque to the human eye. The word "opaque" also means "stupid," "not showing the ability to absorb information readily," or "unintelligent." The word is used to refer to someone who is having difficulties learning." But note that calling someone "opaque" is a negative word, and it can also be offensive. Materials such as wood, stone, and metals are opaque to visible light. Opaque materials do not allow transmission of light waves. Why the difference? Because you can't see through a mirror, it's an opaque item. Contexts Opposite of visually cloudy, difficult or impossible to see through Opposite of visually unclear or indistinct Opposite of having a covert or obscure meaning Opposite of lacking in intelligence, or unable to comprehend ideas more Adjective Opposite of visually cloudy, difficult or impossible to see through transparent translucent When a wave hits a surface of a different medium, some of it is reflected, while some bends and changes. Opaque objects block light and do not allow it to travel through them. Radiolucency or hypodensity indicates greater passage (greater transradiancy) to X-ray photons and is the analogue of transparency and translucency with visible light. What Is The Meaning Of Opaque? mechanical waves. Is a mirror opaque? From Latin opaque, opaqueit is something dark or gloomy. When light illuminates an opaque object, no ray passes through it. It may be mounted flat (horizontal) or raised to a vertical or. Common examples of opaque objects are wood, stone, metals, concrete, etc. opaque in American English (opek ) adjective 1. not letting light pass through; not transparent or translucent 2. not reflecting light; not shining or lustrous; dull or dark 3. not allowing electricity, heat, etc. And the light wave could be transmitted by the object. This new reality is based on advancements in computer vision, graphical processing, display technologies, input systems, and cloud computing. 3. not shining or bright; dark; dull. 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