FAQ

What is the Receding Contact Angle?
Receding Contact Angle is the contact angle between a liquid and a solid which has already been wetted with the liquid and which is in the course of being de-wetted. Receding Contact Angle is usually measured using the Degree for Angle. Note that the value of Receding Contact Angle is always negative.
Can the Receding Contact Angle be negative?
Yes, the Receding Contact Angle, measured in Angle can be negative.
What unit is used to measure Receding Contact Angle?
Receding Contact Angle is usually measured using the Degree[°] for Angle. Radian[°], Minute[°], Second[°] are the few other units in which Receding Contact Angle can be measured.
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