Description: Ratio of shear stress to shear velocity acting in a fluid in relation to a plane shear motion; Name: dynamic viscosity
Description: Ratio of the shear stress to the shear velocity acting in a liquid subjected to a plane shear motion ; Name: Dynamic viscosity
Description: variable quantity, which is not influenced by the control but is introduced into the control system from outside with the aim of making the final controlled variable follow it in a given relationship; Name: command variable