what is porosity

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Sudha Thamarapalli's picture

Answer: 
Porosity is the ratio of total volume of void spaces to bulk volume of material. Vv/Vb[1] Ref: 1.Lachman Leon, Lieberman H. A., Kanig J. L.The Theory and Practice of Industrial Pharmacy. 3 rd edition, Varghese Publishing House, Bombay, 68

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Sudha.T

Siva Mavuduru's picture

Answer: 
Porosity is defined s the free space present in between the particles and liquids cn pass through these free spaces. Reference: Martin's Physical Pharmacy, 5th edition,Lippincott Williams Wilkins publishers, page no 328

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