Filter paper is a semi-permeable paper barrier placed perpendicular to a liquid or air flow. It is used to separate fine solids from liquids or air.
Read more about Filter Paper: Properties, Manufacture
Famous quotes containing the word paper:
“Shall quips and sentences and these paper bullets of the brain awe a man from the career of his humor? No, the world must be peopled.”
—William Shakespeare (1564–1616)