A fluid is a substance, which deforms when subjected to a force. A fluid can offer no permanent resistance to any force causing change of shape. Fluid flow under their own weight and take the shape of any solid body with which they are in contact. Fluids may be divided into liquids and gases. Liquids occupy definite volumes. Gases will expand to occupy any containing vessel.
Mendeley saves you time finding and organizing research
Choose a citation style from the tabs below