Keywords: blackandwhite monochrome photo border black and white (373-23B): Many models tested in the 12-Inch SWT were mounted on a sting supported by a transverse shaft that was connected to an external balance. Rotating the shaft changed the model’s pitch, but moved it away from the center of the air stream. (373-23B): Many models tested in the 12-Inch SWT were mounted on a sting supported by a transverse shaft that was connected to an external balance. Rotating the shaft changed the model’s pitch, but moved it away from the center of the air stream. |