Size of the radius
Size of the diagonal
Size of the diameter
Size across the flat
Length of blade and width of tip
Width and diameter of the edge
Thickness and length
Shape and length
Crank pin
Gudgen pin
Piston
Cylinder bore
Leverage motion
Spring motion
Linear motion into reciprocating motion
Linear motion into rotary motion
Telescopic gauge
Dial test indicator
Bore dial gauge
Vernier gauge