The impermeability deficiency of the typical cul-de-sac street can be addressed by applying a modified, improved version of it, mentioned above, that enables pedestrian and bicycle through movement.
32.
The polyamide top layer is responsible for the high rejection and is chosen primarily for its permeability to water and relative impermeability to various dissolved impurities including salt ions and other small, unfilterable molecules.
33.
One important sector of application of the chemical modifications is the treatment of wood for giving it enhanced properties such as higher mechanical properties, water impermeability, less hygroscopicity, bacterial and fungal resistance.
34.
From the initial idea of protecting against water damage developed the science of integral waterproofing the introduction of some element into the wet cement during the process of making causing a high degree of impermeability and imperviousness.
35.
Cedars, chestnuts, and black oaks were perfect for the underwater portion of the ships due to their impermeability to liquids, shock resistance, strength, natural durability, and decay-resistant properties among others.
36.
The piezooptic effect relates the stresses in solids ? to the dielectric impermeability " a ", which are coupled by a fourth-rank tensor called the piezooptic coefficient ? ( units K " 1 ):
37.
The most important properties are high temperature resistance, hardness ( 7 Mohs ), low density, low electrical resistance, low friction, low thermal resistance, extreme resistance to chemical attack and impermeability to gases and liquids.
38.
Carath�odory's celebrated presentation of equilibrium thermodynamics refers to closed systems, which are allowed to contain several phases connected by internal walls of various kinds of impermeability and permeability ( explicitly including walls that are permeable only to heat ).
39.
The impermeability of this layer allows the water generated by Carnarvon Gorge's springs to remain close to, or above, the surface-a significant interplay in terms of the availability of water within the Gorge's ecosystems.
40.
These compounds containing silicon-oxygen and occasionally silicon-carbon bonds have the capability to act as bonding intermediates between glass and organic compounds, and to form polymers with useful properties such as impermeability to water, flexibility and resistance to chemical attack.