What do you mean by porosity?
Definition of porosity 1a : the quality or state of being porous. b : the ratio of the volume of interstices of a material to the volume of its mass. 2 : pore.
What is the meaning of porosity in Punjabi?
allowing passage in and out.
What is porous and give example?
Objects containing porous surfaces have empty spaces or pores that allow external matter—like water, air and particles—to penetrate into the object. Paper, untreated wood, cardboard, sponge and fabric are some examples of porous surfaces.
What is my hair porosity?
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. The porosity of your hair affects how well oils and moisture pass in and out of the outermost layer of your hair, known as the cuticle.
What is permeability and porosity?
Porosity: is a measure of the void spaces in a material. Permeability: a measure of the ability of a material (such as rocks) to transmit fluids. Porosity and permeability are related properties of any rock or loose sediment. Both are related to the number, size, and connections of openings in the rock.
What is the meaning of humus in Punjabi?
Punjabi Meaning. ਸੈਨਿਕ, ਛੋਲ a thick spread made from mashed chickpeas, tahini, lemon juice and garlic, Usage.
What is porous in science?
The definition of porous is a material that is able to easily absorb fluids or allow liquid to pass through. A material through which liquid can easily pass is an example of a porous material.
What is the porous and nonporous?
A porous surface has pores which allow things to flow through them more readily versus non-porous materials, which have a much tighter cell structure preventing ease of flow. Glass, metal, plastic, and varnished wood are examples of non-porous materials, while untreated wood, drapes, carpet, and cardboard are porous.
Definition of porosity 1 a : the quality or state of being porous b : the ratio of the volume of interstices of a material to the volume of its mass 2 : pore
How do you find the porosity of a solid?
The first equation uses the total volume and the volume of the void. Porosity = (Volume of Voids / Total Volume) x 100%. The second equation uses the total volume and the volume of the solid. Porosity = ( ( Total Volume – Volume of the Solid ) / Total Volume ) x 100%. A larger percentage means that the rock has the ability to hold more water.
What is meant by the term’porosity’in geology?
Porosity is defined as the ratio of the volume of pores to the volume of bulk rock and is usually expressed as a percentage.
What is residual porosity?
“Residual porosity” or “closed porosity” refers to the part of pore system constituted of occluded pores, without communication with the rest of the pore spaces and the outside. This type of porosity is not involved in the mass transfer phenomenon but it has an impact on the material strength.