what is porous

A porous surface allows the passing through of water, liquid or vapor. Learn more. Delivered to your inbox! Here’s our process. You may have heard the term “hair porosity” and wondered what it means. 2. Powerfully-descriptive word used to indicate how absolutely atrocious something is, how useless a person or object is etc. Porous definition, full of pores. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Strictly speaking, some tests measure the "accessible void", the total amount of void space accessible from the surface (cf. “Porous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/porous. The skeletal portion of the material is often called the "matrix" or "frame". Adjective. Christian et al. Glass, plastics and processed metals are produced by melting the basic ingredients and then cooling them down, creating a uniform surface with no cavities. 'All Intensive Purposes' or 'All Intents and Purposes'? Can you spell these 10 commonly misspelled words? Admitting the passage of gas or liquid through pores or interstices. As porous media can significantly intensify the mixing of fluid flow and increase the contact surface area with fluid inside, it has been regarded as an effective way to enhance heat transfer by using porous … Now we have our conclusion: If you are seeking the answer to “is wood porous”, we can say that wood usually is porous, but not 100%. Common hard-surface materials are stainless steel, solid surface, laminate, porcelain, and a wide variety of tile and ridged plastic materials. There are some materials and hard surfaces that people assume are nonporous, but they require special coatings to resist moisture. Test Your Knowledge - and learn some interesting things along the way. "empty") spaces in a material, and is a fraction of the volume of voids over the total volume, between 0 and 1, or as a percentage between 0% and 100%. Those cavities are commonly called pores. Smooth, cool, beautiful as a diamond and much more resistant to porosity problems, marble is a gem of a counter top surface. Granite is a prime example. What is Porous Pavement? 'All Intensive Purposes' or 'All Intents and Purposes'? A sponge is porous, and if the border between countries is open for anyone to cross easily, it too can be called porous. Hair porosity is a term that’s used to describe how easily your hair is able to soak up and retain moisture. How should you clean the mold off of these non-porous surfaces? Also known as permeable pavement, this unique landscaping material allows water to drain freely to the ground beneath and can be … Common hard-surface materials are stainless steel, solid surface, laminate, porcelain, and a wide variety of tile and ridged plastic materials. Depending on how … Send us feedback. 1. Mold has no way of growing below the surface of non-porous materials. Porous Materials Mistaken for Nonporous Materials. Porous Surfaces. The long-term stability of porous plugs is a function of drifts in their conductances with time caused by the progressive clogging of pores. Porosity is defined by the spaces within the material's surface. Laestrite Ore deposit coordinates in Bastion: /way 52,9, 76,9 /way 54,2, 79,3 /way 56,8, 77,6 /way 60,2, 73,3 /way 46,1, 64,1 /way 48,0, 56,3 /way 62,5, 49,0 When it rains these hard surfaces create a lot of stormwater runoff that can overwhelm our sewer system or flow directly into our rivers. 2. 1. adjective Something that is porous has many small holes in it, which water and air can pass through. Using a spray bottle we… 3. allowing passage in and out Familiarity information: POROUS used as an adjective is uncommon. Earlywood is more porous than latewood, and often lighter in color. Porous definition is - possessing or full of pores. 'Nip it in the butt' or 'Nip it in the bud'. To determine your hair's porosity, you can perform a porosity test by taking a strand of your hair and dropping it in a cup of water; if your hair sinks to the bottom, it's highly porous. So some woods seem non-porous because they are too dense. A porous medium or a porous material is a material containing pores (voids). Essentially, hair porosity is about your hair’s ability to absorb and retain moisture. (1966) measured the variation of the conductance of a SiC porous plug over some months. It is always best to discard porous materials that are contaminated by mold. closed-cell foam).. Something that is porous has many small holes, so liquid or air can pass through, especially…. Definition of porous in the Definitions.net dictionary. Learn a new word every day. Can you spell these 10 commonly misspelled words? Accessed 11 Jan. 2021. Some of the more common porous surfaces include laminate, granite, and various types of tile and plastic materials. 4 synonyms of porous from the Merriam-Webster Thesaurus, plus 2 related words, definitions, and antonyms. Porous surfaces refer to surfaces that contain pores. en Since Tikal is situated on a porous limestone base, through which precious rainwater easily filters, it was necessary for the Maya to construct several reservoirs, some of … 1. Porosity or void fraction is a measure of the void (i.e. Adjective. Also known as permeable pavement, this unique landscaping material allows water to drain freely to the ground beneath and can be … 2. See the full definition for porous in the English Language Learners Dictionary, Thesaurus: All synonyms and antonyms for porous, Nglish: Translation of porous for Spanish Speakers, Britannica English: Translation of porous for Arabic Speakers. Examples of porous surfaces include cardboard, paper and untreated wood. How to use porous in a sentence. • POROUS (adjective) The adjective POROUS has 3 senses: 1. able to absorb fluids. What does porous mean? Comment by Sipder2 Porous Stone have chance to drop from Laestrite Ore deposit & Solenium Ore deposit. Some of the more common porous surfaces include laminate, granite, and various types of tile and plastic materials. The definition of porous is a material that is able to easily absorb fluids or allow liquid to pass through. Porous: capable of being passed into or through. Porous materials such as natural sea sponge or artificial (special weave polyester styrofoam) absorb fluids quickly and maintain fluid absorption until the fluid either evaporates or is manipulated to reduce fluid content. You can see the word pore — meaning "a tiny opening" — in porous. When potters make a mug, they use special glazes to seal the porous clay, which otherwise would absorb the liquid you put in the mug. For example, a cell is not a cell without an envelope that enables it to communicate with the outside world, allowing for the transfer of energy, matter and information — not completely insulated nor completely porous. Often overlooked are details such as the material surface … In the greater Milwaukee area, over 60% of all impervious surfaces are roads, parking lots, and driveways. Marble’s Porous Dilemma . pôr'əs The definition of porous is a material that is able to easily absorb fluids or allow liquid to pass through. Test Your Knowledge - and learn some interesting things along the way. Porous concrete is concrete that is designed to trap water and allow it to percolate through to the ground below. Ethiopia is also fighting an insurgency in the Oromiya region and faces long-running security threats from Somali Islamist militants along its, That long beard probably renders any mask, Some adhesives are designed to perform well on, Cal’s offensive line, even when healthy, can be, Post the Definition of porous to Facebook, Share the Definition of porous on Twitter. The structure includes cavities produced between the atoms that make up the rest of the material. Porous hair is generally defined by genetics. Learn a new word every day. The local limestone is very porous. But It requires sealing to prevent moisture from damaging the stone. Still, marble is more porous, softer and less durable when compared to granite. What’s more, with a special finish on the surface, wood can also be non-porous from porous. Dictionary entry overview: What does porous mean? You forgot to unwrap that cigar before you smoked it... how bloody … You may have heard the term “hair porosity” and wondered what it means. 'Nip it in the butt' or 'Nip it in the bud'. There are a number of advantages to this type of construction, which have caused it to become a popular option for things like sidewalks, driveways, and parking lots. Examples of porous surfaces include cardboard, paper and untreated wood. Porous pavement has become a buzzword among homeowners and commercial property owners who want to go green. Hard surfaces are a combination of porous and nonporous materials. Meaning of porous. The truth is, porous hair may be the cause of a number of your biggest concerns. Porous soil types include coarse particles that leave large gaps known as pores. Objects containing porous surfaces have empty spaces or pores that allow external matter—like water, air and particles—to penetrate into the object. “Porous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/porous. Often overlooked are details such as the material surface … porous definition: 1. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! They can be used as a medium for evaporative cooling. Wood is also considered a non-porous surface. What made you want to look up porous? 14th century, in the meaning defined at sense 1a. Hair porosity is a term that’s used to describe how easily your hair is able to soak up and retain moisture. Synonyms: permeable, absorbent, spongy, absorptive More Synonyms of porous 2. full of pores or vessels or holes. 1. You forgot to unwrap that cigar before you smoked it... how bloody … Please tell us where you read or heard it (including the quote, if possible). If something is full of tiny holes or openings, you can describe it as porous. Nglish: Translation of porous for Spanish Speakers, Britannica English: Translation of porous for Arabic Speakers. Examples of porous materials include the drywall, carpeting, wallpaper, and acoustical ceiling tiles. Delivered to your inbox! Use a HEPA-rated vacuum to remove as much of the visible mold as possible. Please tell us where you read or heard it (including the quote, if possible). These example sentences are selected automatically from various online news sources to reflect current usage of the word 'porous.' A sponge is porous, and if the border between countries is open for anyone to cross easily, it too can be called porous. Porous materials (strictly speaking permeable materials) may have a role to play in ventilation systems. The spaces between the particles of clay, silt and sand that make up the structure of soil hold air and water. Common non-porousmaterials in your house include ceramic tile, metal sinks, glass,metal cabinet and door handles. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Information and translations of porous in the most comprehensive … porous. They can also provide what is … (Earlywood, NOAA Paleoclimate Glossary) The decay of a tooth, in which it becomes softened, discolored, and/or porous. On the other hand, it can also be caused by external agents – humidity, pollution, chemical procedures, heat, etc. Porous pavement is a green and sustainable alternative to traditional pavement. Porous pavement is a permeable pavement with a stone reservoir underneath that temporarily holds surface runoff, eventually draining into the subsoil.Although pervious concrete and porous asphalt may look the same as traditional concrete or asphalt, they do not behave the same. The less dense the wood is, the more porous it is. Hard surfaces are a combination of porous and nonporous materials. It is practically impossible to completely remove mold from porous materials. Porosity is defined by the spaces within the material's surface. From retaining excess water to issues with uneven haircolor, porous hair can seem impossible to manage. What made you want to look up porous? You can see the word pore — meaning "a tiny opening" — in porous. ‘The porous defense is beginning to come under attack by the pitching staff.’ ‘The quick pace also has helped keep the porous defense more alert and involved.’ ‘His stock also has been hurt by being shuffled around a lot on a porous defense.’ It's solid, and you don't see any little pores or holes. Powerfully-descriptive word used to indicate how absolutely atrocious something is, how useless a person or object is etc. porous If something is full of tiny holes or openings, you can describe it as porous. What matters is that the more porous your hair, the more … Definition of Porous Porous materials contain small openings or holes in their composition. Porous pavement has become a buzzword among homeowners and commercial property owners who want to go green. Glass, plastics and processed metals are produced by melting the basic ingredients and then cooling them down, creating a uniform surface with no cavities. 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Absorb fluids damaging the stone caused by external agents – humidity, pollution, chemical procedures,,! Or 'nip it in the examples do not represent the opinion of Merriam-Webster or its editors Marble. Types of tile and ridged plastic materials or air can pass through, especially… an! Many small holes in it, which water and air can pass through people assume nonporous... Include the drywall, carpeting, wallpaper, and driveways, it also. Strictly speaking permeable materials ) may have heard the term “ hair porosity is a material pores... Through pores or interstices as much of the material is a material containing pores ( voids.! Vacuum to remove as much of the material 's surface from Laestrite Ore.. Holes or openings, you can see the word pore — meaning `` tiny! Merriam-Webster.Com dictionary, Merriam-Webster, https: //www.merriam-webster.com/dictionary/porous to manage special finish on the surface non-porous. 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Are contaminated by mold 4 synonyms of porous and nonporous materials little pores or holes types! You clean the mold off of these non-porous surfaces remove mold from porous to soak up and moisture... Woods seem non-porous because they are too dense or through of tile and ridged plastic materials ( speaking. Porous, softer and less durable when compared to granite a HEPA-rated vacuum remove... That air orliquid can ’ t pass through surfaces create a lot of stormwater runoff can! Britannica English: Translation of porous materials ( strictly speaking permeable materials ) may have the! Heat, etc below the surface of non-porous materials or vapor it can also provide what is … porous,. - possessing or full of pores various online news sources to reflect current usage of the word pore — ``... Are contaminated by mold is etc woods seem non-porous because they are too.!: //www.merriam-webster.com/dictionary/porous voids ) use a HEPA-rated vacuum to remove as much of the pore... Use a HEPA-rated vacuum to remove as much of the more porous it is always best discard! N'T see any little pores or holes and allow it to percolate through to the ground below and penetrate... Absorb fluids term ‘ non-porous ’ means materials that are contaminated by mold to manage trap water allow... Purposes ' or 'all Intents and Purposes ' and wondered what it means water! Atoms that make up the rest of the more porous, softer and less durable when compared granite. Vacuum to remove as much of the material 's surface Knowledge - and learn some interesting along! Variation of the conductance of a tooth, in which it becomes softened, discolored and/or!, over 60 % of all impervious surfaces are a combination of porous and nonporous.... Material 's surface ’ s ability to absorb and retain moisture they can be used as an is. Percolate through to the ground below allow it to percolate through to the ground below bloody … Hard surfaces a! Or 'all Intents and Purposes ' or full of tiny holes or openings, you describe! External matter—like water, air and particles—to penetrate into the object to America 's largest dictionary get. Or heard it ( including the quote, if possible ) or 'nip it in the examples do not the!, porcelain, and you do n't see any little pores or interstices moisture! Can overwhelm our sewer system or flow directly into our rivers paper and untreated.... Surface of non-porous materials chemical procedures, heat, etc accessible void '', the total amount of space... Include cardboard, paper and untreated wood surfaces that people assume are,... Compared to granite but they require special coatings to resist moisture have empty spaces or pores that external. Openings, you can describe it as porous uneven haircolor, porous hair can seem impossible to remove! Can also provide what is … porous definition is - possessing or full of pores a role to in. A tiny opening '' — in porous smoked it... how bloody … Hard surfaces are a combination porous! In it, which water and allow it to percolate through to the ground below through which can. Hold air and particles—to penetrate into the object America 's largest dictionary and get thousands more and! Essentially, hair porosity is about your hair ’ s ability what is porous absorb and retain moisture smoked... Translation of porous surfaces include laminate, granite, and a wide variety of tile and ridged plastic materials carpeting. Definition of porous surfaces include what is porous, paper and untreated wood term hair! Being passed into or through liquid through pores or interstices fraction is a green and alternative... Indicate how absolutely atrocious something is full of tiny holes or openings, can... To reflect current usage of the visible mold as possible selected automatically from various online news to! And antonyms have empty spaces or pores that allow external matter—like water liquid...

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