The measurement of viscosity is a large and complicated subject. The principles rely on the resistance to flow or the resistance to motion through a fluid. Many of these are covered in British Standards...
It is strongly recommended that you attend an AP Summer Institute prior to teaching the course for the first time and participate in one-day workshops and conferences available in your region throughout...
Dot product of two vectors gives back a number ( scalar ) If "a and b" are two vectors, then their cross product ( a • b ) = | a | | b | cos θ | a | & | b | are the magnitude of vectors...