permeancen.

Brit.

/ˈpəːmɪəns/, U.S.

/ˈpərmiəns/

Origin: Formed within English, by derivation. Etymons: permeant adj., -ance suffix.

Etymology: < permeant adj.: see -ance suffix.

†1. A thing which permeates something else. Obsolete. rare.

ΘΚΠ

the world > movement > motion in a certain direction > movement over, across, through, or past > [noun] > through any medium or space > permeation > that which

searcher1678

permeance1845

permeator1961

1845 J. B. Mozley Blanco White in Christian Remembrancer 10 204 A First Cause, an intellectual permeance, an Anima Mundi.

a. The fact of permeating or penetrating something.

ΘΚΠ

the world > movement > motion in a certain direction > movement over, across, through, or past > [noun] > through any medium or space > permeation

perfusion1574

permeation1623

interfusion1817

permeance1853

1853 E. J. Shepherd Lett. to Dr. Maitland iv. 24 The permeance of his writings throughout the Churches of Christendom.

1907 F. B. T. Coutts-Nevill Romance of King Arthur 15 Then who so gay as she? Or who so glad As those who felt the permeance of her joy?

1980 Mod. Asian Stud. 14 312 The permeance of Bushidō into every aspect of Japanese life.

1992 Amer. Lit. 64 625 His writing..reveals its complex understanding of human psychosis and historical permeance only when it addresses..Southern themes.

b. The degree to which a medium allows liquid or gas to pass through it; the permeability per unit thickness of a material.

ΚΠ

1963 Suppl. Bk. ASTM Standards v. 210/1 The water vapor permeance of a body between two specified parallel surfaces.

1979 Gloss. Paper, Board, Pulp & Related Terms (B.S.I.) 20/1 Permeance, the property of a material which allows the passage of a fluid from one surface to the other.

1995 New Phytologist 129 496/1 The effects of a range of air pollutants..on the cuticular water permeance of beech and other European tree and shrub species.

3. One of the physical parameters of a magnetic circuit or object, representing the readiness with which magnetic flux may be established in it, and equal to the ratio of the total flux produced to the magnetomotive force producing it; the reciprocal of the reluctance.

ΘΚΠ

the world > matter > physics > electromagnetic radiation > electricity > electrically induced magnetism > electromagnetic induction > [noun] > conducting power

permeability1872

permeance1885

perviability1895

1885 O. Heaviside in Electrician 4 Sept. 311/2 Permeability referring to the unit volume, the word permeance is suggested for a mass, analogous to conductance.

1938 A. E. Clayton Performance & Design Direct Current Machines (ed. 2) ii. 41 The permeance of the leakage paths from the shoe.

1959 K. Henney Radio Engin. Handbk. (ed. 5) i. 111 If magnetic circuits are placed in parallel with one another, the permeance of each circuit is added to ascertain the total or net permeance of the combination.

1996 IEEE Trans. Magnetics 32 4942/1 A permeance is obtained by the difference between the output voltage with magnetic sample and the output voltage without magnetic sample.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	permeance
释义	permeancen. Brit. /ˈpəːmɪəns/, U.S. /ˈpərmiəns/ Origin: Formed within English, by derivation. Etymons: permeant adj., -ance suffix. Etymology: < permeant adj.: see -ance suffix. †1. A thing which permeates something else. Obsolete. rare. ΘΚΠ the world > movement > motion in a certain direction > movement over, across, through, or past > [noun] > through any medium or space > permeation > that which searcher1678 permeance1845 permeator1961 1845 J. B. Mozley Blanco White in Christian Remembrancer 10 204 A First Cause, an intellectual permeance, an Anima Mundi. 2. a. The fact of permeating or penetrating something. ΘΚΠ the world > movement > motion in a certain direction > movement over, across, through, or past > [noun] > through any medium or space > permeation perfusion1574 permeation1623 interfusion1817 permeance1853 1853 E. J. Shepherd Lett. to Dr. Maitland iv. 24 The permeance of his writings throughout the Churches of Christendom. 1907 F. B. T. Coutts-Nevill Romance of King Arthur 15 Then who so gay as she? Or who so glad As those who felt the permeance of her joy? 1980 Mod. Asian Stud. 14 312 The permeance of Bushidō into every aspect of Japanese life. 1992 Amer. Lit. 64 625 His writing..reveals its complex understanding of human psychosis and historical permeance only when it addresses..Southern themes. b. The degree to which a medium allows liquid or gas to pass through it; the permeability per unit thickness of a material. ΚΠ 1963 Suppl. Bk. ASTM Standards v. 210/1 The water vapor permeance of a body between two specified parallel surfaces. 1979 Gloss. Paper, Board, Pulp & Related Terms (B.S.I.) 20/1 Permeance, the property of a material which allows the passage of a fluid from one surface to the other. 1995 New Phytologist 129 496/1 The effects of a range of air pollutants..on the cuticular water permeance of beech and other European tree and shrub species. 3. One of the physical parameters of a magnetic circuit or object, representing the readiness with which magnetic flux may be established in it, and equal to the ratio of the total flux produced to the magnetomotive force producing it; the reciprocal of the reluctance. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrically induced magnetism > electromagnetic induction > [noun] > conducting power permeability1872 permeance1885 perviability1895 1885 O. Heaviside in Electrician 4 Sept. 311/2 Permeability referring to the unit volume, the word permeance is suggested for a mass, analogous to conductance. 1938 A. E. Clayton Performance & Design Direct Current Machines (ed. 2) ii. 41 The permeance of the leakage paths from the shoe. 1959 K. Henney Radio Engin. Handbk. (ed. 5) i. 111 If magnetic circuits are placed in parallel with one another, the permeance of each circuit is added to ascertain the total or net permeance of the combination. 1996 IEEE Trans. Magnetics 32 4942/1 A permeance is obtained by the difference between the output voltage with magnetic sample and the output voltage without magnetic sample. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.1845
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