An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

   Homepage   
   


A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Number of Results: 2 Search : viscometer
Couette viscometer
  وشک‌سنج ِ کویءت   
vošksanj-e Couette

Fr.: viscosimètre de Couette   

A device consisting of two vertical coaxial cylinders and a fluid filling the volume between the cylinders and used for measuring the viscosity of the fluid. The inner cylinder is stationary while the outer cylinder rotates. The amount of shear stress produced owing to rotation is directly proportional to the viscosity of the fluid.

Couette flow; → viscometer.

viscometer
  وشک‌سنج   
vošksanj

Fr.: viscosimètre   

An instrument used to measure the → viscosity of a liquid. Same as viscosimeter.

viscosity; → -meter.