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Viscosity

Definition: A quantity expressing the magnitude of such friction, as measured by the
force per unit area resisting a flow in which parallel layers travel slower speeds
compared to those in the middle.

Viscometers

Whats are viscometers ?

Viscometers measure how viscos a substance is, this is useful when…

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In this experiment we have to know 4 things

The density of the ball
The density of the liquid
The terminal velocity of the ball
The size of the sphere

This experiment works by inserting the liquid for testing into a narrow tube in which it is
stationary, two marks…

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