Axis of Reference
← Axis of Observation | Axis of Reference →
Index Entry
Axis of Reference:
"Our definition of an opening is that it is surrounded, that is framed, by trajectories. Every trajectory in a system will have to have at least two crossings. These are always as viewed, because the lines could be at different levels from other points of observation."
Citations
- Openings, 22 Apr'71
- RBF to EJA, Somerset Club, Boston, 22 April 1971
