Bookbinding and the Conservation of Books
A Dictionary of Descriptive Terminology
air permeability
The property which permits the passage of air when a difference in pressure exists across the boundaries of the material. Air permeability is one indication of a substance's porosity. See also:
VAPOR PERMEABILITY
. (
17
)
[Search all CoOL documents]
![[CoOL]](/icons/sm_cool.gif){kind=icon}