Barrer


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Barrer 

A unit of oxygen permeability of a contact lens material. Symbol: Dk. It is equal to the product of the diffusion coefficient D of oxygen through the material (i.e. the speed at which oxygen molecules pass through the material) and the solubility k of oxygen in the material (i.e. the number of oxygen molecules that can be absorbed in a given volume of material). See oxygen permeability; oxygen trans-missibility.
References in periodicals archive ?
10 MPa, oxygen permeability coefficient and oxygen/nitrogen separation factor of the CHM increased from 547 Barrer and 2.
And an impressive display against the highly respected Colombian could persuade Barrer a to give Harrison his chance at a glamour fight for the WBC super featherweight title in the boxing capital of the world.
O'Connell had Barrer a in front by just one point -- 115-114 -- while the 30-year-old prevailed 115-113 on another scorecard and the third judge went for a 114-114 draw.
In addition to his White House work, Barrer has a strong background in health care management.
Ice cream really is a family outing, and no one better represents and holds the family together than Mom," said store owner Michael Barrer.
Car aucun des candidats declares n'est en mesure de lui barrer le passage et de l'empecher de se hisser au sommet de la pyramide du football mondial apres une immense carriere de joueur (1972-1987).
S'attardant sur la strategie de lutte anti-terroriste mise en place par le Maroc, ce lieutenant-colonel a la retraite de l'armee de l'air US a mis en exergue les efforts deployes par le Royaume pour consolider la securite et mettre a niveau le systeme judiciaire tout en accordant une attention toute particuliere a la prevention afin de barrer la route a l'extremisme violent et le crime organise, a la faveur de reformes economique, politique, sociale, religieuse et dans le domaine de l'education.
Les manifestants observent un sit-in ouvert devant la cite mediatique pour barrer l'acces aux animateurs.
Marco Antonio Barrer a claimed the WBC super-featherweight title with a majority points win over old adversary Erik Morales in Las Vegas.
El Terrible' Erik Morales and the `Baby Faced Assassin' Marco Antonio Barrer a is the little guy's version of the Ali-Frazier trilogy.
Salir a pasear a la hora del almuerzo, lavar el auto en la marquesina o barrer la acera son algunas de las cosas buenas que uno puede hacer para salir y mantenerse activo.