British Columbia is known for its majestic mountains and as Canadaâs Pacific gateway. The Port of Vancouver, Canadaâs largest and busiest, handles billions of dollars in goods traded around the world. Warm airstreams from the Pacific Ocean give the B.C. coast a temperate climate.
(countable and uncountable, plural rigidities) 1  The quality or state of being rigid; want of pliability; the quality of resisting change of form; the amount of resistance with which a body opposes change of form.  Stiffness of appearance or manner; want of ease or elegance.
Viscosity is the measure of the internal friction of a fluid. This friction becomes apparent when a layer of fluid is made to move in relation to another layer. The greater the friction, the greater the amount of force required to cause this movement, which is called shear.