https://reference.wolfram.com/system-modeler/libraries/Modelica/Modelica.Mechanics.MultiBody.Frames.Quaternions.der_Orientation.html
Modelica: Mechanics.MultiBody.Frames.Quaternions.der_Orientation - System Modeler Documentation
First time derivative of Quaternions.Orientation
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Tissue Orientation System | Tissue Marking Dye | Vector Surgical
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