Originally Posted by
carleton
Also:
Why don't these charts start the Y axis at 0? They are accentuating the deflection:
Crr will never approach 0, it would just add extra white space below the line. The curve is already getting pretty flat on the right side, showing diminishing returns as pressure goes higher.
Why is the spacing of the Y axis not uniform??
That's common when charting non-linear data, it makes small differences more distinguishable at the flat end of the curve.