Anything that can generate electrical oscillations can form the basis of a transmitter, and early designs used sparks, generating a huge mixture of . . Find 83 ways to say OPAQUE, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. Created by on . b . Definition posters are also included for light terms such as reflection, refraction, lens, concave, convex, and prism. Not reflecting light; having no luster: an opaque finish. 5. dull, stupid. wave, propagation of disturbances from place to place in a regular and organized way. An opaque object is something that allows no light through it. Wave refraction is the bending of waves as it passes from one medium to another. Find the answers with Practical English Usage online, your indispensable guide to problems . Transparent objects, such as the glass shown here, let virtually all light rays pass through them. The thing is, we can 'see' radio waves - just not with our eyes. 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. not clear enough to see through or allow light through opaque glass opaque stockings. 2 an electronic device designed to receive, demodulate, and amplify radio signals from sound broadcasting stations, etc. The DELTA -20HP WIRE ANTENNA , full wave loops with a 4:1 balun at the feedpoint enabling 50ohm coax feed and multiband use. Something that is opaque, especially an opaque pigment used to darken parts of a photographic print or negative. the material through which a wave travels. electromagnetic waves. This download has worksheets , posters, and activities for sorting pictures of different objects into the 3 groups: Transparent, Translucent and Opaque. 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 . Questions about grammar and vocabulary? quotations Allowing little light to pass through, not translucent or transparent. This new reality is based on advancements in computer vision, graphical processing, display technologies, input systems, and cloud computing. The light wave could be absorbed by the object, in which case its energy is converted to heat. This could be where all the crests are, where all the troughs are, or any phase in between. So obscure as to be unintelligible: "opaque, elusive, minimal meanings" (John Simon). In other words, we can't see through an opaque object. 4. hard to understand. A mirror is not a transparent item . 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. When you look at the glass, you can see its contents clearly. Most familiar are surface waves that travel on water, but sound, light, and the motion of subatomic particles all exhibit wavelike properties. 2. Opaques are solid colors that are non-transparent. What are Opaque Objects? adjective 2 1 Neither reflecting nor emitting light. It is to do with the composition of the . 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. Opaque pricing is a type of price discrimination - the target customer is one who will purchase a . Some materials can be opaque to light, but not to other types of electromagnetic waves. Most light is reflected by the object or is absorbed. Electromagnetic Wave. Information and translations of electron-opaque in the most comprehensive dictionary definitions resource on the web. For instance, some kinds of glass, while transparent in the visual range, are largely opaque to ultraviolet light. NAmE / / opek / / jump to other results. adjective 2 1 (figuratively) Obtuse, stupid. 3. not shining or bright; dark; dull. compressional waves. Mechanical waves, such as sound, require a . Opaque language and transparent language are important research developments for people in the field. An opaque finish. Accounting firms have been notoriously opaque about their finances in the past. The DELTA -20HP is the same but cut as a full wave on 20m and also to operate on 10m . Opaque pricing is a way that companies can sell their merchandise at hidden, lower prices. Meaning of electron-opaque. The rest of the wavelengths get absorbed or scattered. a periodic disturbance in a solid, liquid, or gas as energy is transmitted through a medium. 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 . Electromagnetic radiation is characterized into a continuous spectrum based on frequency/wavelength (see Figure 2). Most of the light that passes through opaque objects is either reflected by the object or absorbed and converted to thermal energy. 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 See full entry Collins COBUILD Advanced Learner's Dictionary. An opaque substance transmits no light, and therefore reflects, scatters, or absorbs all of it. 3 a similar device permitting both transmission and reception of radio signals for two-way communications 1 (of glass, liquid, etc.) Definition of OPAQUE: A property of materials defined as being impenetrable by light. adjective. When a wave hits a surface of a different medium, some of it is reflected, while some bends and changes. 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 Mixed reality is a blend of physical and digital worlds, unlocking natural and intuitive 3D human, computer, and environmental interactions. An example of opaque is . Transverse waves that transfer electrical and magnetic waves. Because you can't see through a mirror, it's an opaque item. Vibration. adjective 2 1 80 Meter Delta Loop Saves The Day. Concrete, wood, and metal are some examples of opaque materials. If you have something that can detect radio waves, televisions, then you can 'see' them. 1. a. Impenetrable by light; neither transparent nor translucent. The contents of the plastic bottle are visible but not very clear. And the light wave could be transmitted by the object. 2. not transmitting radiation, sound, heat, etc. Electromagnetic radiation refers to waves that propagate through electromagnetic fields. A disturbance that transfers energy from place to place. Impenetrable by a form of radiant energy other than visible light: a chemical solution opaque to x-rays. Many of the materials are opaque. Rarely however does just a single frequency of light . 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) What Is The Meaning Of Opaque? Login . Definition of opaque adjective from the Oxford Advanced American Dictionary opaque adjective. A wavefront is an imaginary surface representing corresponding points of a wave that vibrate in unison. Opaque materials do not allow transmission of light waves. noun 29 25 Not reflecting light; having no luster. Watercolor pigments are classified by, among other things, hue, permanence, light fastness, staining ability, granulating ability, price series and transparency. The direction of vibration in the waves is at 90 to the direction that the light travels. the opaque water of the muddy river. A wavefront is the set of all locations in a medium where the wave is at the same phase. a form of energy that can move through the vacuum of space. to pass through 4. hard to understand; obscure 5. slow in understanding; obtuse noun 6. anything opaque 7. wave. An opaque object is something that allows no light through it. 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 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. n. 6. something that is opaque. The opaque objects they are those that do not allow light to pass through itself. Topic Covered: Light For Kids Transparent Objects Translucent Objects Opaque Objects Dispersion of Light More Topics on LightWelcome to Tutway, a uniqu. People are working to find out the difference between opaque languages and transparent languages. Definition of electron-opaque in the Definitions.net dictionary. When light illuminates an opaque object, no ray passes through it. Materials such as wood, stone, and metals are opaque to visible light. The term "mixed reality" was introduced in a 1994 paper by Paul . Mechanical Wave. Waves that require a medium through which to travel. Light travels in straight lines, so if you have to represent . 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 Opaque materials . 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 Opaque objects block light and do not allow it to travel through them. Materials. The material through which a wave travels. A wave that requires a medium through which to travel. The sorting mats are to be used by sticking the object Some materials can be opaque to light, but not to other types of electromagnetic waves. opaque ( comparative more opaque or opaquer, superlative most opaque or opaquest) (see usage notes) Neither reflecting nor emitting light. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples. Learn more. mechanical waves. Scholars take note to understand more about illiteracy on the whole. Some materials can be opaque to light, but not to other types of electromagnetic waves. This approach is most common in the travel industry, where fixed costs on hotel rooms and plane seats are low enough to . opaque: [ o-pk ] impervious to light rays or, by extension, to x-rays or other electromagnetic radiation; neither translucent nor transparent. 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