FAQ

What is the Theta?
Theta is the angle of rotation of the stage or the angle of inclination of the microscope or telescope in a specific observation. 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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