The motion of pink frame along two perpendicular horizontal axes is controlled by two grounded brown motors. This mechanism is developed from the one shown at:
https://youtu.be/gU0wqocH7tQ
When the motors rotate in the same direction, the frame moves along longitudinal axis.
When the motors rotate in different directions, the frame moves along traversal axis.
Thank you cargueconcuidado for showing me this conception.
Classified list of 2100 videos in channel thang010146 (uploaded till 31 Dec. 2015) includi
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