Free Access
Fig. 1
Download original image
Four trajectories of the visible point in the magnetic frame using different combinations of (ζ, α). The magnetic pole is located at the origin. An arrangement of 20 radial spokes is also shown in gray circular cones that are located around and radiating from the magnetic pole.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.