The diagram below appeared
in"Gyroscopic Precession and Celestial Axis
Displacement by Chris S. Sherrerd in
Immanuel Velikovsky
Reconsidered, a collection of pieces
that originally appeared Pensee journal.
How would you re-draw
this diagram--or make a 3-D model of it (on paper or on a
computer)--or revise it, to make the key ideas more
clear?
