“Porous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/porous. Glass, plastics and processed metals are produced by melting the basic ingredients and then cooling them down, creating a uniform surface with no cavities. Porous pavement is a green and sustainable alternative to traditional pavement. "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%. (Earlywood, NOAA Paleoclimate Glossary) The decay of a tooth, in which it becomes softened, discolored, and/or porous. 'All Intensive Purposes' or 'All Intents and Purposes'? 'All Intensive Purposes' or 'All Intents and Purposes'? Synonyms: permeable, absorbent, spongy, absorptive More Synonyms of porous (1966) measured the variation of the conductance of a SiC porous plug over some months. 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. Powerfully-descriptive word used to indicate how absolutely atrocious something is, how useless a person or object is etc. Porous: capable of being passed into or through. porous definition: 1. Delivered to your inbox! 2. Dictionary entry overview: What does porous mean? The truth is, porous hair may be the cause of a number of your biggest concerns. A material through which liquid can easily pass is an example of a porous material. Please tell us where you read or heard it (including the quote, if possible). Easily crossed or penetrated: a porous border. You can see the word pore — meaning "a tiny opening" — in porous. A porous medium or a porous material is a material containing pores (voids). Something that is porous has many small holes, so liquid or air can pass through, especially…. The skeletal portion of the material is often called the "matrix" or "frame". When it rains these hard surfaces create a lot of stormwater runoff that can overwhelm our sewer system or flow directly into our rivers. You may have heard the term “hair porosity” and wondered what it means. Essentially, hair porosity is about your hair’s ability to absorb and retain moisture. Strictly speaking, some tests measure the "accessible void", the total amount of void space accessible from the surface (cf. 2. Often overlooked are details such as the material surface … Objects containing porous surfaces have empty spaces or pores that allow external matter—like water, air and particles—to penetrate into the object. A sponge is porous, and if the border between countries is open for anyone to cross easily, it too can be called porous. In the greater Milwaukee area, over 60% of all impervious surfaces are roads, parking lots, and driveways. The structure includes cavities produced between the atoms that make up the rest of the material. Christian et al. The long-term stability of porous plugs is a function of drifts in their conductances with time caused by the progressive clogging of pores. They can be used as a medium for evaporative cooling. Essentially, hair porosity is about your hair’s ability to absorb and retain moisture. You may have heard the term “hair porosity” and wondered what it means. Hard surfaces are a combination of porous and nonporous materials. Hard surfaces are a combination of porous and nonporous materials. It is always best to discard porous materials that are contaminated by mold. Common hard-surface materials are stainless steel, solid surface, laminate, porcelain, and a wide variety of tile and ridged plastic materials. 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. It is practically impossible to completely remove mold from porous materials. So some woods seem non-porous because they are too dense. Porous pavement has become a buzzword among homeowners and commercial property owners who want to go green. 2. full of pores or vessels or holes. What made you want to look up porous? What made you want to look up porous? Examples of porous surfaces include cardboard, paper and untreated wood. Examples of porous materials include the drywall, carpeting, wallpaper, and acoustical ceiling tiles. The spaces between the particles of clay, silt and sand that make up the structure of soil hold air and water. 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%. Powerfully-descriptive word used to indicate how absolutely atrocious something is, how useless a person or object is etc. Also known as permeable pavement, this unique landscaping material allows water to drain freely to the ground beneath and can be … Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! 2. Porous definition is - possessing or full of pores. No need to worry. 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 … Comment by Sipder2 Porous Stone have chance to drop from Laestrite Ore deposit & Solenium Ore deposit. • POROUS (adjective) The adjective POROUS has 3 senses: 1. able to absorb fluids. On the other hand, it can also be caused by external agents – humidity, pollution, chemical procedures, heat, etc. Adjective. Still, marble is more porous, softer and less durable when compared to granite. Common non-porousmaterials in your house include ceramic tile, metal sinks, glass,metal cabinet and door handles. What’s more, with a special finish on the surface, wood can also be non-porous from porous. 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. Can you spell these 10 commonly misspelled words? Wood is also considered a non-porous surface. Learn a new word every day. Admitting the passage of gas or liquid through pores or interstices. Porous hair is generally defined by genetics. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Find another word for porous. ( Earlywood, NOAA Paleoclimate Glossary ) the adjective porous has many small holes so... Measured the variation of what is porous more common porous surfaces include laminate, porcelain, and various types of tile ridged! Is about your hair is able to easily absorb fluids other hand it... Definition of porous surfaces include cardboard, paper and untreated wood structure of soil hold air particles—to. 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