Topic: Porous Materials
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Answers to Common Questions
How a material can be porous but also impermeable?
Answer many materials, such as GoreTex, has a surface structure, that at a molecular level can allow molecules of air to pass thru but not molecules of water. This way, you can be protected from falling rain, but also have a material that w... Read More »
Source: http://wiki.answers.com/Q/How_a_material_can_be_porous_but_also_i...
What type of cells are porous to water and other materials?
Most cell walls are porous to water and other materials but strong enough to support and protect cells. Read More »
Source: http://wiki.answers.com/Q/What_type_of_cells_are_porous_to_water_...
What is a well drilled deep enough to tap a porous material fille...
I think you refer to an Artesian well. Read More »
Source: http://wiki.answers.com/Q/What_is_a_well_drilled_deep_enough_to_t...
Featured Content:
Porous Materials
Porous materials are measured by the amount of empty or void space within the object. These materials are capable of absorbing gas or liquids like a sponge within the void space. Porous materials occur… More »
Source: www.ehow.com
More Common Questions
Answers to Other Common Questions
Balsa is a naturally recurring Ecuadorian resource. Balsa wood is light, porous, and solid, useful in many applications.
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Source: http://www.chacha.com/question/what-is-a-super-light%2C-porous-so...
Sand is far more porous than soil due to its grain size & quick ability to dry out. Other porous materials are gravel & peat.
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Source: http://www.chacha.com/question/how-porous-is-sand-relative-to-oth...
The surface is durable and prevents the build of of harmful pathogens.
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Source: http://wiki.answers.com/Q/What_is_the_main_reason_for_use_of_easi...
Answer Permeability.
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Source: http://wiki.answers.com/Q/What_is_the_passing_of_liquid_through_a...
Because of surface tension and adhesion.
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Source: http://answers.yahoo.com/question/index?qid=20090508110630AAshArl
I believe (or at least think I remember) that the Mandel Cryer effect in porous materials is where the pore pressure drops to zero and soil liquefaction takes place. I think the mathematical reason behind it is when Poisson's Ratio is zero....
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Source: http://answers.yahoo.com/question/index?qid=20081022020602AAifL4R
