What does permeability mean in science?
permeability, capacity of a porous material for transmitting a fluid; it is expressed as the velocity with which a fluid of specified viscosity, under the influence of a given pressure, passes through a sample having a certain cross section and thickness.
What is an example of permeable?
The definition of permeable is a material that allows liquids or gases to pass through. A cloth that liquids can pass right through is an example of something that would be described as permeable. Rainwater sinks through permeable rock to form an underground reservoir.
What’s the definition of permeation?
1 : to pass through something that has pores or small openings or is in a loose form Water permeates sand. 2 : to spread throughout The smell of smoke permeated the room. permeate.
What does it mean when something is permeable to something else?
Something that is permeable can be passed through, especially by liquids or gases. A permeable surface allows materials like liquids to pass through — either in or out. Inside the body, the walls of cells are permeable membranes that allow fluids and nutrients to get in and nourish the cells.
What is permeability paper?
The permeability of a paper web is a physical parameter that characterizes the degree of web resistance to fluid flow. The water permeability is used to calculate the specific surface of the sheet exposed to water flow and the specific volume of the swollen fibers.
What is the best explanation of permeability?
Permeability is the quality or state of being permeable—able to be penetrated or passed through, especially by a liquid or gas. The verb permeate means to penetrate, pass through, and often become widespread throughout something.
What is non permeable?
Any surface material that will not allow water to penetrate, such as roads and concrete.
Can you say permeate throughout?
verb (used with object), per·me·at·ed, per·me·at·ing. to pass into or through every part of: Bright sunshine permeated the room. to penetrate through the pores, interstices, etc., of.
What does impermeable mean in science?
Definition of impermeable : not permitting passage (as of a fluid) through its substance broadly : impervious.
What is the meaning of permeable in biology?
Capable of being permeated or passed through, used especially of substances where fluids can penetrate or pass through. Supplement. For example, wood is permeable to oil.