FAQ

What is the Theta?
Theta is the angle of contact between liquid and the boundary of capillary tube. Theta is usually measured using the Degree for Angle. Note that the value of Theta is always negative.
Can the Theta be negative?
Yes, the Theta, measured in Angle can be negative.
What unit is used to measure Theta?
Theta is usually measured using the Degree[°] for Angle. Radian[°], Minute[°], Second[°] are the few other units in which Theta can be measured.
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